{"id":1336,"date":"2025-11-26T15:28:30","date_gmt":"2025-11-26T07:28:30","guid":{"rendered":"http:\/\/anyone.anuoblog.cn\/?p=1336"},"modified":"2025-12-02T20:55:30","modified_gmt":"2025-12-02T12:55:30","slug":"remote-sensing-change-detection-with-transformers-trained-from-scratch","status":"publish","type":"post","link":"http:\/\/anyone.anuoblog.cn\/index.php\/2025\/11\/26\/remote-sensing-change-detection-with-transformers-trained-from-scratch\/","title":{"rendered":"Remote Sensing Change Detection With Transformers Trained From Scratch"},"content":{"rendered":"\n<p>\u57fa\u4e8e\u4ece\u5934\u8bad\u7ec3Transformer\u7684\u9065\u611f\u56fe\u50cf\u53d8\u5316\u68c0\u6d4b<\/p>\n\n\n\n<p><a href=\"https:\/\/ieeexplore.ieee.org\/document\/10489990\">\u8bba\u6587\u5730\u5740<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/mustansarfiaz\/ScratchFormer\">\u6e90\u7801\u5730\u5740<\/a><\/p>\n\n\n\n<p>\u53d1\u5e03\u671f\u520aIEEE TGRS   <\/p>\n\n\n\n<p>\u53d1\u5e03\u65e5\u671f2024.4.4<\/p>\n\n\n\n<p>\u6838\u5fc3\u56e2\u961f\uff1a\u7a46\u7f55\u9ed8\u5fb7\u30fb\u672c\u30fb\u624e\u8036\u5fb7\u4eba\u5de5\u667a\u80fd\u5927\u5b66\uff08MBZUAI\uff09&nbsp;<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">0 \u6458\u8981<\/h1>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u7ffb\u8bd1<\/summary>\n<p>\u5f53\u524d\u57fa\u4e8e Transformer \u7684\u53d8\u5316\u68c0\u6d4b\uff08CD\uff09\u65b9\u6cd5\u8981\u4e48\u91c7\u7528\u5728\u5927\u89c4\u6a21\u56fe\u50cf\u5206\u7c7b ImageNet \u6570\u636e\u96c6\u4e0a\u9884\u8bad\u7ec3\u7684\u6a21\u578b\uff0c\u8981\u4e48\u4f9d\u8d56\u5148\u5728\u5176\u4ed6\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u96c6\u4e0a\u9884\u8bad\u7ec3\uff0c\u518d\u5728\u76ee\u6807\u57fa\u51c6\u6570\u636e\u96c6\u4e0a\u5fae\u8c03\u3002\u8fd9\u79cd\u73b0\u6709\u7b56\u7565\u7684\u6838\u5fc3\u539f\u56e0\u5728\u4e8e\uff0cTransformer \u901a\u5e38\u9700\u8981\u5927\u91cf\u8bad\u7ec3\u6570\u636e\u6765\u5b66\u4e60\u5f52\u7eb3\u504f\u7f6e\uff0c\u800c\u6807\u51c6\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u96c6\u89c4\u6a21\u8f83\u5c0f\uff0c\u96be\u4ee5\u6ee1\u8db3\u8fd9\u4e00\u9700\u6c42\u3002\u672c\u6587\u63d0\u51fa\u4e00\u79cd\u7aef\u5230\u7aef\u7684\u57fa\u4e8e Transformer \u7684\u53d8\u5316\u68c0\u6d4b\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u65e0\u9700\u9884\u8bad\u7ec3\uff0c\u4ece\u96f6\u5f00\u59cb\u8bad\u7ec3\uff0c\u5374\u5728\u4e94\u4e2a\u57fa\u51c6\u6570\u636e\u96c6\u4e0a\u5b9e\u73b0\u4e86\u6700\u5148\u8fdb\u7684\u6027\u80fd\u3002\u4e0d\u540c\u4e8e\u4f20\u7edf\u81ea\u6ce8\u610f\u529b\u673a\u5236\u5728\u4ece\u96f6\u8bad\u7ec3\u65f6\u96be\u4ee5\u6355\u6349\u5f52\u7eb3\u504f\u7f6e\u7684\u95ee\u9898\uff0c\u672c\u6587\u67b6\u6784\u91c7\u7528\u4e86\u4e00\u79cd\u6253\u4e71\u7a00\u758f\u6ce8\u610f\u529b\uff08shuffled sparse-attention\uff09\u64cd\u4f5c\uff0c\u901a\u8fc7\u805a\u7126\u9009\u5b9a\u7684\u7a00\u758f\u4fe1\u606f\u533a\u57df\uff0c\u6355\u6349\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u7684\u56fa\u6709\u7279\u5f81\u3002\u6b64\u5916\uff0c\u672c\u6587\u5f15\u5165\u53d8\u5316\u589e\u5f3a\u7279\u5f81\u878d\u5408\uff08CEFF\uff09\u6a21\u5757\uff0c\u901a\u8fc7\u9010\u901a\u9053\u91cd\u52a0\u6743\u5b9e\u73b0\u8f93\u5165\u56fe\u50cf\u5bf9\u7279\u5f81\u7684\u878d\u5408\u3002\u8be5 CEFF \u6a21\u5757\u6709\u52a9\u4e8e\u589e\u5f3a\u76f8\u5173\u8bed\u4e49\u53d8\u5316\uff0c\u540c\u65f6\u6291\u5236\u566a\u58f0\u5e72\u6270\u3002\u5728\u4e94\u4e2a\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u96c6\u4e0a\u7684\u5927\u91cf\u5b9e\u9a8c\u9a8c\u8bc1\u4e86\u6240\u63d0\u65b9\u6cd5\u7684\u4f18\u52bf\uff0c\u4e0e\u6587\u732e\u4e2d\u5df2\u53d1\u8868\u7684\u6700\u4f73\u7ed3\u679c\u76f8\u6bd4\uff0c\u4ea4\u5e76\u6bd4\uff08IoU\uff09\u5f97\u5206\u63d0\u5347\u9ad8\u8fbe 1.35%\u3002\u4ee3\u7801\u5df2\u5f00\u6e90\uff1a<a href=\"https:\/\/github.com\/mustansarfiaz\/ScratchFormer\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/github.com\/mustansarfiaz\/ScratchFormer<\/a>\u3002<\/p>\n<\/details>\n\n\n\n<p>1\u3001\u52a8\u673a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u73b0\u6709\u57fa\u4e8e Transformer \u7684\u53d8\u5316\u68c0\u6d4b\uff08CD\uff09\u65b9\u6cd5\u4f9d\u8d56\u9884\u8bad\u7ec3\uff08ImageNet \u6216\u5176\u4ed6 CD \u6570\u636e\u96c6\uff09\uff0c\u4ece\u96f6\u8bad\u7ec3\u65f6\u56e0\u96be\u4ee5\u6355\u6349\u5f52\u7eb3\u504f\u7f6e\u5bfc\u81f4\u6027\u80fd\u4e0d\u4f73\uff0c\u800c\u6807\u51c6 CD \u6570\u636e\u96c6\u89c4\u6a21\u5c0f\uff0c\u65e0\u6cd5\u6ee1\u8db3 Transformer \u5bf9\u5927\u91cf\u8bad\u7ec3\u6570\u636e\u7684\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u4f20\u7edf\u81ea\u6ce8\u610f\u529b\u673a\u5236\u64cd\u4f5c\u5747\u5300\u91c7\u6837\u7684\u5bc6\u96c6\u5757\uff0c\u96be\u4ee5\u805a\u7126\u9065\u611f\u56fe\u50cf\u4e2d\u4e0e CD \u4efb\u52a1\u76f8\u5173\u7684\u7a00\u758f\u4fe1\u606f\u533a\u57df\uff0c\u4e14\u8ba1\u7b97\u590d\u6742\u5ea6\u9ad8\u3001\u6536\u655b\u6162\u3002<\/li>\n\n\n\n<li>\u73b0\u6709\u65b9\u6cd5\u7684\u7279\u5f81\u878d\u5408\u591a\u91c7\u7528\u7b80\u5355\u7684\u5dee\u5206\u3001\u6c42\u548c\u6216\u62fc\u63a5\uff0c\u672a\u8fdb\u884c\u663e\u5f0f\u901a\u9053\u91cd\u52a0\u6743\uff0c\u96be\u4ee5\u6709\u6548\u589e\u5f3a\u8bed\u4e49\u53d8\u5316\u3001\u6291\u5236\u566a\u58f0\u5e72\u6270\u3002<\/li>\n<\/ul>\n\n\n\n<p>2\u3001\u6210\u679c<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bbe\u8ba1\u5206\u5c42 Transformer \u5b6a\u751f\u53cc\u6d41\u6846\u67b6\uff0c\u65e0\u9700\u9884\u8bad\u7ec3\u76f4\u63a5\u4ece\u96f6\u8bad\u7ec3\uff0c\u5728 5 \u4e2a CD \u57fa\u51c6\u6570\u636e\u96c6\uff08LEVIR-CD\u3001DSIFN-CD \u7b49\uff09\u4e0a\u5747\u5b9e\u73b0\u6700\u5148\u8fdb\uff08SOTA\uff09\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u6253\u4e71\u7a00\u758f\u6ce8\u610f\u529b\uff08SSA\uff09\uff1a\u901a\u8fc7\u6570\u636e\u4f9d\u8d56\u7684\u7a00\u758f\u91c7\u6837\u805a\u7126\u5173\u952e\u4fe1\u606f\u533a\u57df\uff0c\u964d\u4f4e\u8ba1\u7b97\u590d\u6742\u5ea6\uff0c\u89e3\u51b3\u4ece\u96f6\u8bad\u7ec3\u65f6\u5f52\u7eb3\u504f\u7f6e\u6355\u6349\u96be\u9898\u3002<\/li>\n\n\n\n<li>\u53d8\u5316\u589e\u5f3a\u7279\u5f81\u878d\u5408\uff08CEFF\uff09\uff1a\u901a\u8fc7\u9010\u901a\u9053\u91cd\u52a0\u6743\u878d\u5408\u53cc\u6d41\u7279\u5f81\uff0c\u589e\u5f3a\u8bed\u4e49\u53d8\u5316\u7279\u5f81\u3001\u6291\u5236\u566a\u58f0\uff0c\u63d0\u5347\u53d8\u5316\u68c0\u6d4b\u7cbe\u5ea6\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4ee3\u7801\u5df2\u5f00\u6e90<\/p>\n\n\n\n<p><strong>Transformer\u5b6a\u751f\u53cc\u6d41\u6846\u67b6\u4f53\u73b0\u5728<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6846\u67b6\u5305\u542b\u4e24\u4e2a\u5b8c\u5168\u76f8\u540c\u7684 Transformer \u7f16\u7801\u5668\u6d41\uff0c\u5206\u522b\u5904\u7406\u201c\u53d8\u5316\u524d\u56fe\u50cf\u201d \u548c\u201c\u53d8\u5316\u540e\u56fe\u50cf\u201d\uff0c\u4e14\u4e24\u6d41\u5171\u4eab\u6240\u6709\u53c2\u6570\u3002<\/li>\n\n\n\n<li>\u7f16\u7801\u5668\u5206\u4e3a 4 \u4e2a\u9636\u6bb5\uff08\u901a\u9053\u6570 64\u2192128\u2192320\u2192512\uff0c\u7a7a\u95f4\u5206\u8fa8\u7387\u9010\u6b65\u4e0b\u91c7\u6837\uff09\uff0c\u6bcf\u4e2a\u9636\u6bb5\u7684 Transformer \u5c42\u6570\u91cf\u9012\u589e\uff083\u21923\u21929\u21923\uff09\uff1a\u6d45\u5c42\u805a\u7126\u4f4e\u5c42\u7ea7\u7279\u5f81\uff08\u5982\u8fb9\u7f18\u3001\u7eb9\u7406\uff09\uff0c\u6df1\u5c42\u805a\u7126\u9ad8\u5c42\u8bed\u4e49\u7279\u5f81\uff08\u5982\u5efa\u7b51\u3001\u53d8\u5316\u533a\u57df\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">1 \u5f15\u8a00<\/h1>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u7ffb\u8bd1<\/summary>\n<p>\u53d8\u5316\u68c0\u6d4b\uff08CD\uff09\u662f\u9065\u611f\u9886\u57df\u7684\u6838\u5fc3\u7814\u7a76\u95ee\u9898\uff0c\u65e8\u5728\u8bc6\u522b\u914d\u51c6\u540e\u7684\u4e0d\u540c\u65f6\u95f4\u6233\u536b\u661f\u56fe\u50cf\u4e4b\u95f4\u7684\u6240\u6709\u76f8\u5173\u53d8\u5316\u3002\u53d8\u5316\u68c0\u6d4b\u5728\u5404\u7c7b\u9065\u611f\u5e94\u7528\u4e2d\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\uff0c\u5305\u62ec\u707e\u5bb3\u7ba1\u7406 [1]\u3001\u57ce\u5e02\u89c4\u5212 [2]\u3001\u6797\u4e1a\u4e0e\u751f\u6001\u7cfb\u7edf\u76d1\u6d4b [3]\u3001[4] \u7b49\u3002\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u7684\u76ee\u6807\u662f\u68c0\u6d4b\u4eba\u9020\u8bbe\u65bd\uff08\u5982\u5efa\u7b51\u7269\u53ca\u5176\u4ed6\u6784\u7b51\u7269\uff09\u7684\u76f8\u5173\u8bed\u4e49\u53d8\u5316\uff0c\u540c\u65f6\u5ffd\u7565\u566a\u58f0\u53d8\u5316\uff08\u5982\u9634\u5f71\u3001\u5149\u7167\u53d8\u5316\u4ee5\u53ca\u5404\u7c7b\u5b63\u8282\u548c\u73af\u5883\u53d8\u5316\uff09\u3002\u56fe 1 \u5c55\u793a\u4e86\u53cc\u65f6\u76f8\u536b\u661f\u56fe\u50cf\u4e2d\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u9762\u4e34\u7684\u82e5\u5e72\u6311\u6218\u3002\u4f8b\u5982\uff0c\u56fe 1-(a) \u548c (b) \u4e2d\u7684\u6811\u6728\u3001\u9634\u5f71\u53ca\u8f66\u8f86\u53ef\u80fd\u4f1a\u9650\u5236\u68c0\u6d4b\u6027\u80fd\uff1b\u540c\u6837\uff0c\u56fe 1-(c) \u6240\u793a\uff0c\u5149\u7167\u53d8\u5316\u548c\u73af\u5883\u6761\u4ef6\u53ef\u80fd\u5f71\u54cd\u7269\u4f53\u989c\u8272\uff1b\u56fe 1-(d) \u4e2d\uff0c\u7531\u4e8e\u5c3a\u5ea6\u53d8\u5316\u548c\u5bc6\u96c6\u5efa\u7b51\u533a\u57df\u7684\u5b58\u5728\uff0c\u7cbe\u786e\u68c0\u6d4b\u7ec6\u5fae\u548c\u5927\u8303\u56f4\u53d8\u5316\u533a\u57df\u6210\u4e3a\u4e00\u9879\u8270\u5de8\u4efb\u52a1\uff1b\u6700\u540e\uff0c\u56fe 1-(e) \u7a81\u51fa\u4e86\u5929\u6c14\u6761\u4ef6\u5e26\u6765\u7684\u6311\u6218\uff0c\u8fd9\u7c7b\u56e0\u7d20\u53ef\u80fd\u4f1a\u5f71\u54cd\u53d8\u5316\u68c0\u6d4b\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u63d0\u53d6\u6709\u610f\u4e49\u7684\u7279\u5f81\u8868\u793a\u5e76\u5ffd\u7565\u65e0\u5173\u4fe1\u606f\uff0c\u5bf9\u4e8e\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u901a\u5e38\uff0c\u57fa\u4e8e\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\uff08CNN\uff09\u7684\u53d8\u5316\u68c0\u6d4b\u65b9\u6cd5\u901a\u8fc7\u5229\u7528\u6269\u5f20\u5377\u79ef\u3001\u901a\u9053\u6ce8\u610f\u529b\u548c\u7a7a\u95f4\u6ce8\u610f\u529b\u7b49\u663e\u5f0f\u673a\u5236\uff0c\u53d6\u5f97\u4e86\u826f\u597d\u7684\u6548\u679c\u3002Zhang \u7b49\u4eba [5] \u91c7\u7528\u57fa\u4e8e\u7a7a\u6d1e\u5377\u79ef\u7684 CNN \u83b7\u53d6\u5bc6\u96c6\u7279\u5f81\u8868\u793a\uff1bDASNet [6] \u7ed3\u5408\u6269\u5f20\u5377\u79ef\u4e0e\u6807\u51c6\u5377\u79ef\u63d0\u53d6\u5c40\u90e8\u7279\u5f81\u8868\u793a\uff0c\u5e76\u5e94\u7528\u53cc\u6ce8\u610f\u529b\u673a\u5236\u8fdb\u4e00\u6b65\u589e\u5f3a\u8fd9\u4e9b\u7279\u5f81\uff1b\u90e8\u5206\u65b9\u6cd5 [7]\u3001[8] \u5229\u7528\u6807\u51c6\u5377\u79ef\u4e0e\u6c60\u5316\u5c42\u63d0\u53d6\u591a\u5c3a\u5ea6\u6df1\u5ea6\u7279\u5f81\uff1bSTANet [9] \u91c7\u7528\u6807\u51c6 CNN \u7f51\u7edc\u8fdb\u884c\u6df1\u5ea6\u7279\u5f81\u63d0\u53d6\uff0c\u5e76\u901a\u8fc7\u7a7a\u95f4\u548c\u65f6\u95f4\u6ce8\u610f\u529b\u6a21\u5757\u4f18\u5316\u7279\u5f81\u8868\u793a\u3002\u7136\u800c\uff0c\u8fd9\u7c7b\u57fa\u4e8e CNN \u7684\u65b9\u6cd5\u901a\u5e38\u96be\u4ee5\u6355\u6349\u4e0d\u540c\u56fe\u50cf\u533a\u57df\u4e4b\u95f4\u7684\u957f\u8ddd\u79bb\u4f9d\u8d56\u5173\u7cfb\uff0c\u4ece\u800c\u5f71\u54cd\u53d8\u5316\u68c0\u6d4b\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u8fd1\u5e74\u6765\uff0c\u57fa\u4e8e Transformer \u7684\u53d8\u5316\u68c0\u6d4b\u65b9\u6cd5 [10]\u3001[11]\u3001[12]\u3001[13]\u3001[14]\u3001[15]\u3001[16] \u901a\u8fc7\u81ea\u6ce8\u610f\u529b\u673a\u5236 [17] \u5bf9\u5747\u5300\u91c7\u6837\u7684\u5bc6\u96c6\u8865\u4e01\u4e4b\u95f4\u7684\u957f\u8ddd\u79bb\u4f9d\u8d56\u5173\u7cfb\u8fdb\u884c\u5efa\u6a21\uff0c\u5728\u591a\u4e2a\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u96c6\u4e0a\u5c55\u73b0\u51fa\u5177\u6709\u7ade\u4e89\u529b\u7684\u6027\u80fd\u3002\u5c3d\u7ba1\u57fa\u4e8e Transformer \u7684\u65b9\u6cd5\u53d6\u5f97\u4e86\u66f4\u4f18\u7684\u53d8\u5316\u68c0\u6d4b\u6027\u80fd\uff0c\u4f46\u6700\u5148\u8fdb\u7684\u76f8\u5173\u65b9\u6cd5 [10] \u901a\u5e38\u9700\u8981\u57fa\u4e8e\u9884\u8bad\u7ec3\u7684\u6743\u91cd\u521d\u59cb\u5316\u4ee5\u5b9e\u73b0\u6700\u4f18\u6536\u655b\u3002\u73b0\u6709\u57fa\u4e8e Transformer \u7684\u53d8\u5316\u68c0\u6d4b\u65b9\u6cd5\u7684\u9884\u8bad\u7ec3\u6b65\u9aa4\uff0c\u8981\u4e48\u57fa\u4e8e\u5176\u4ed6\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u96c6 [10]\uff0c\u8981\u4e48\u91c7\u7528\u5728 ImageNet \u4e0a\u9884\u8bad\u7ec3\u7684\u56fe\u50cf\u5206\u7c7b\u6a21\u578b [16]\u3001[11]\u3001[12]\u3001[18]\u3001[14]\u3002\u6b64\u5916\uff0c\u5df2\u6709\u7814\u7a76\u63d0\u51fa\u591a\u79cd\u57fa\u4e8e\u5b6a\u751f\u7f51\u7edc\u7684\u76d1\u7763\u5bf9\u6bd4\u9884\u8bad\u7ec3\u65b9\u6cd5\u6765\u5904\u7406\u8fc7\u62df\u5408\u95ee\u9898\uff0c\u4f46\u968f\u673a\u521d\u59cb\u5316\u7f3a\u4e4f\u4efb\u4f55\u5148\u9a8c\u53d8\u5316\u68c0\u6d4b\u77e5\u8bc6 [19]\u3001[20]\u3002Zhang \u7b49\u4eba [21] \u7814\u7a76\u4e86\u4e0d\u540c\u7684\u5ea6\u91cf\u5b66\u4e60\u65b9\u6cd5\uff0c\u5e76\u9488\u5bf9\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u63d0\u51fa\u65f6\u7a7a\u4e09\u5143\u7ec4\u635f\u5931\uff08STTL\uff09\u3002\u7136\u800c\uff0c\u5f53\u76f4\u63a5\u5728\u76ee\u6807\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u96c6\u4e0a\u4ece\u96f6\u5f00\u59cb\u8bad\u7ec3\u65f6\uff0c\u8fd9\u4e9b\u57fa\u4e8e Transformer \u7684\u53d8\u5316\u68c0\u6d4b\u65b9\u6cd5\u7684\u6027\u80fd\u4f1a\u5927\u5e45\u4e0b\u964d\u3002\u8fd9\u53ef\u80fd\u662f\u7531\u4e8e\u8fd9\u4e9b\u65b9\u6cd5\u4e2d\u91c7\u7528\u7684\u5bc6\u96c6\u81ea\u6ce8\u610f\u529b\u64cd\u4f5c\uff0c\u5176\u8ba1\u7b97\u590d\u6742\u5ea6\u4e0e\u4ee4\u724c\u6570\u91cf\u5448\u4e8c\u6b21\u5173\u7cfb\uff0c\u4e0d\u4ec5\u6536\u655b\u901f\u5ea6\u6162\uff0c\u8fd8\u5bb9\u6613\u53d1\u751f\u8fc7\u62df\u5408\u3002\u672c\u6587\u81f4\u529b\u4e8e\u8bbe\u8ba1\u4e00\u79cd\u57fa\u4e8e Transformer \u7684\u53d8\u5316\u68c0\u6d4b\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u5728\u4ece\u96f6\u5f00\u59cb\u8bad\u7ec3\u7684\u60c5\u51b5\u4e0b\u4ecd\u80fd\u5b9e\u73b0\u9ad8\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u5927\u591a\u6570\u73b0\u6709\u57fa\u4e8e Transformer \u7684\u53d8\u5316\u68c0\u6d4b\u65b9\u6cd5\u91c7\u7528\u53cc\u6d41\u67b6\u6784\uff0c\u901a\u8fc7\u5dee\u5206\u3001\u6c42\u548c\u548c\u62fc\u63a5\u7b49\u7b80\u5355\u64cd\u4f5c\u878d\u5408\u4e24\u4e2a\u6d41\u7684\u7279\u5f81 [22]\u3001[10]\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u5e76\u672a\u5728\u4e24\u4e2a\u6d41\u4e4b\u95f4\u91c7\u7528\u4efb\u4f55\u663e\u5f0f\u7684\u7279\u5f81\u91cd\u52a0\u6743\u673a\u5236\u3002\u672c\u6587\u8ba4\u4e3a\uff0c\u6b64\u7c7b\u7b80\u5355\u7684\u7279\u5f81\u878d\u5408\u7b56\u7565\u96be\u4ee5\u6709\u6548\u805a\u5408\u6bcf\u4e2a\u6d41\u4e2d\u7684\u8bed\u4e49\u53d8\u5316\u3002\u56e0\u6b64\uff0c\u672c\u6587\u65e8\u5728\u901a\u8fc7\u5355\u4e00\u57fa\u4e8e Transformer \u7684\u53d8\u5316\u68c0\u6d4b\u67b6\u6784\uff0c\u7efc\u5408\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u672c\u6587\u63d0\u51fa\u4e00\u79cd\u57fa\u4e8e Transformer \u7684\u5b6a\u751f\u53cc\u6d41\u53d8\u5316\u68c0\u6d4b\u6846\u67b6\uff0c\u540d\u4e3a ScratchFormer\u3002\u8be5\u6846\u67b6\u57fa\u4e8e\u4e00\u79cd\u65b0\u9896\u7684\u6253\u4e71\u7a00\u758f\u6ce8\u610f\u529b\uff08SSA\uff09\u64cd\u4f5c\uff0c\u80fd\u591f\u66f4\u597d\u5730\u5173\u6ce8\u4e0e\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u76f8\u5173\u7684\u7a00\u758f\u4fe1\u606f\u533a\u57df\u3002\u6240\u63d0 SSA \u901a\u8fc7\u5bf9\u57fa\u4e8e\u6570\u636e\u4f9d\u8d56\u7279\u5f81\u91c7\u6837\u5f97\u5230\u7684\u6253\u4e71\u7279\u5f81\u7684\u7a00\u758f\u5b50\u96c6\u8fdb\u884c\u4ee4\u724c\u6df7\u5408\uff0c\u4f7f\u5f97\u6a21\u578b\u76f4\u63a5\u5728\u76ee\u6807\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u96c6\u4e0a\u4ece\u96f6\u5f00\u59cb\u8bad\u7ec3\u65f6\uff0c\u4ecd\u80fd\u5b9e\u73b0\u6700\u4f18\u7684\u53d8\u5316\u68c0\u6d4b\u6027\u80fd\u3002\u6b64\u5916\uff0c\u672c\u6587\u5f15\u5165\u53d8\u5316\u589e\u5f3a\u7279\u5f81\u878d\u5408\u6a21\u5757\uff08CEFF\uff09\uff0c\u8be5\u6a21\u5757\u57fa\u4e8e\u9010\u901a\u9053\u6821\u51c6\u8fdb\u884c\u7279\u5f81\u878d\u5408\uff0c\u589e\u5f3a\u4e0e\u8bed\u4e49\u53d8\u5316\u76f8\u5173\u7684\u7279\u5f81\uff0c\u540c\u65f6\u6291\u5236\u566a\u58f0\u7279\u5f81\u3002\u672c\u6587\u5728\u4e94\u4e2a\u516c\u5f00\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u96c6\uff08LEVIR-CD [9]\u3001DSIFN-CD [7]\u3001WHU-CD [23]\u3001CDD-CD [24] \u548c OSCD [25]\uff09\u4e0a\u8fdb\u884c\u4e86\u5927\u91cf\u5b9e\u9a8c\u3002\u6240\u63d0 ScratchFormer \u65b9\u6cd5\u4f18\u4e8e\u57fa\u7ebf\u6a21\u578b\uff0c\u51f8\u663e\u4e86\u6240\u63d0\u521b\u65b0\u70b9\u7684\u6709\u6548\u6027\u3002\u4e0e\u57fa\u7ebf\u6a21\u578b\u76f8\u6bd4\uff0cScratchFormer \u5728 CDD-CD \u6570\u636e\u96c6\u4e0a\u7684\u4ea4\u5e76\u6bd4\uff08IoU\uff09\u7edd\u5bf9\u63d0\u5347\u4e86 1.35%\u3002\u6b64\u5916\uff0cScratchFormer \u5728\u6240\u6709\u4e94\u4e2a\u6570\u636e\u96c6\u4e0a\u5747\u5237\u65b0\u4e86\u6700\u5148\u8fdb\u6027\u80fd\u3002\u5728 LEVIR-CD \u6570\u636e\u96c6\u4e0a\uff0cScratchFormer \u7684 IoU \u5f97\u5206\u4e3a 84.63%\uff0c\u6bd4\u6587\u732e\u4e2d\u6700\u65b0\u65b9\u6cd5 [10] \u9ad8\u51fa 2.15%\u3002\u56fe 2 \u5c55\u793a\u4e86\u6700\u65b0\u7684 ChangeFormer [10] \u4e0e\u672c\u6587 ScratchFormer \u5728\u4e0d\u540c\u590d\u6742\u53d8\u5316\u68c0\u6d4b\u6848\u4f8b\u4e2d\u7684\u5b9a\u6027\u5bf9\u6bd4\u3002<\/p>\n\n\n\n<p>\u672c\u6587\u7684\u8d21\u732e\u603b\u7ed3\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u63d0\u51fa\u4e00\u79cd\u5206\u5c42 Transformer \u5b6a\u751f\u53cc\u6d41\u53d8\u5316\u68c0\u6d4b\u7b97\u6cd5\uff08ScratchFormer\uff09\uff0c\u8be5\u7b97\u6cd5\u65e0\u9700\u5728\u5176\u4ed6\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u96c6\u4e0a\u9884\u8bad\u7ec3\uff0c\u76f4\u63a5\u4ece\u96f6\u5f00\u59cb\u8bad\u7ec3\uff0c\u5374\u80fd\u5b9e\u73b0\u6700\u5148\u8fdb\u6027\u80fd\uff0c\u7701\u53bb\u4e86\u5728\u5176\u4ed6\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u96c6\u4e0a\u9884\u8bad\u7ec3\u540e\u518d\u5728\u76ee\u6807\u57fa\u51c6\u6570\u636e\u96c6\u4e0a\u5fae\u8c03\u7684\u6b65\u9aa4\u3002<\/li>\n\n\n\n<li>\u63d0\u51fa\u6253\u4e71\u7a00\u758f\u6ce8\u610f\u529b\uff08SSA\uff09\uff0c\u8be5\u6ce8\u610f\u529b\u673a\u5236\u5229\u7528\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u4e2d\u7684\u7a00\u758f\u4fe1\u606f\u533a\u57df\u3002\u6240\u63d0 SSA 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href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-162-1024x645.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"645\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-162-1024x645.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1363\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 1 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wp-block-details-is-layout-flow\"><summary>\u7ffb\u8bd1<\/summary>\n<p>\u7531\u4e8e\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\uff08CNN\uff09\u5177\u6709\u6355\u6349\u5224\u522b\u7279\u5f81\u7684\u56fa\u6709\u7279\u6027\uff0c\u5176\u5728\u9065\u611f\u53d8\u5316\u68c0\u6d4b\u9886\u57df\u5907\u53d7\u9752\u7750 [18]\u3002Chen \u7b49\u4eba [6] \u5728\u5b6a\u751f CNN \u4e2d\u5f15\u5165\u53cc\u6ce8\u610f\u529b\u673a\u5236\uff0c\u4ee5\u7f16\u7801\u957f\u8ddd\u79bb\u4f9d\u8d56\u5173\u7cfb\u3002\u8be5\u5b6a\u751f CNN \u6a21\u5757\u7528\u4e8e\u4ece\u56fe\u50cf\u5bf9\u4e2d\u63d0\u53d6\u5c40\u90e8\u7279\u5f81\uff0c\u968f\u540e\u5229\u7528\u53cc\u6ce8\u610f\u529b\u6a21\u5757\u83b7\u53d6\u5168\u5c40\u4e0a\u4e0b\u6587\u7279\u5f81\uff0c\u4ece\u800c\u66f4\u597d\u5730\u5206\u79bb\u53d8\u5316\u533a\u57df\u548c\u672a\u53d8\u5316\u533a\u57df\u3002Fang \u7b49\u4eba [26] \u63d0\u51fa\u5bc6\u96c6\u5b6a\u751f\u7f51\u7edc\uff0c\u7528\u4e8e\u4ece\u53cc\u65f6\u76f8\u56fe\u50cf\u4e2d\u63d0\u53d6\u7279\u5f81\uff0c\u5e76\u91c7\u7528\u96c6\u6210\u901a\u9053\u6ce8\u610f\u529b\u6a21\u5757\u5728\u591a\u4e2a\u8bed\u4e49\u5c42\u7ea7\u4f18\u5316\u548c\u805a\u5408\u7279\u5f81\u3002\u8be5\u6a21\u5757\u65e8\u5728\u6291\u5236\u8bed\u4e49\u95f4\u9699\uff0c\u51cf\u5c11\u53d8\u5316\u533a\u57df\u7684\u5b9a\u4f4d\u8bef\u5dee\u3002\u6587\u732e [27] \u63d0\u51fa\u4e00\u79cd\u5e26\u6ce8\u610f\u529b\u673a\u5236\u7684\u7279\u5f81\u91d1\u5b57\u5854\uff0c\u7528\u4e8e\u7f16\u7801\u957f\u8ddd\u79bb\u4f9d\u8d56\u5173\u7cfb\u3002\u4f5c\u8005\u91c7\u7528 VGG16 [28] \u7f51\u7edc\u4f5c\u4e3a\u9aa8\u5e72\u7279\u5f81\u63d0\u53d6\u5668\uff0c\u968f\u540e\u5229\u7528\u534f\u540c\u6ce8\u610f\u529b\u6a21\u5757\u805a\u5408\u4f4e\u5c42\u7ea7\u548c\u9ad8\u5c42\u7ea7\u7279\u5f81\uff0c\u4ee5\u83b7\u5f97\u66f4\u4f18\u7684\u68c0\u6d4b\u7ed3\u679c\u3002Liu \u7b49\u4eba [29] \u901a\u8fc7\u5bf9\u6297\u5b66\u4e60\uff0c\u5229\u7528\u591a\u5c3a\u5ea6\u5377\u79ef\u6ce8\u610f\u529b\u7279\u5f81\u5b66\u4e60\u53cc\u65f6\u76f8\u7279\u5f81\u5dee\u5f02\u3002\u4f5c\u8005\u91c7\u7528\u7531\u751f\u6210\u5668\u548c\u5224\u522b\u5668\u7ec4\u6210\u7684\u8d85\u5206\u8fa8\u7387\u6a21\u5757\uff0c\u901a\u8fc7\u5bf9\u6297\u5b66\u4e60\u5b66\u4e60\u4f4e\u5206\u8fa8\u7387\u56fe\u50cf\u4e0e\u9ad8\u5206\u8fa8\u7387\u56fe\u50cf\u4e4b\u95f4\u7684\u6620\u5c04\u5173\u7cfb\uff0c\u968f\u540e\u5229\u7528\u5806\u53e0\u6ce8\u610f\u529b\u6a21\u5757\u5728\u591a\u5c3a\u5ea6\u5c42\u7ea7\u589e\u5f3a\u5224\u522b\u7279\u5f81\u3002Hou \u7b49\u4eba [30] \u91c7\u7528\u4f4e\u79e9\u5206\u6790\uff0c\u4ee5\u5145\u5206\u5229\u7528\u6df1\u5ea6\u7279\u5f81\u8fdb\u884c\u53d8\u5316\u68c0\u6d4b\u3002Xu \u7b49\u4eba [31] \u63d0\u51fa MFPNet\uff0c\u8be5\u7f51\u7edc\u4e3a\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u5f15\u5165\u901a\u9053\u6ce8\u610f\u529b\u673a\u5236\u3002\u540c\u6837\uff0cWang \u7b49\u4eba [32] \u5229\u7528\u7a7a\u95f4\u6ce8\u610f\u529b\u548c\u901a\u9053\u6ce8\u610f\u529b\u6539\u5584\u7279\u5f81\u8868\u793a\u3002RaSRNet [33] \u5f15\u5165\u57fa\u4e8e\u56fe\u7684\u5173\u7cfb\u611f\u77e5\u673a\u5236\uff0c\u4ee5\u89e3\u51b3 CNN \u5728\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u4e2d\u611f\u53d7\u91ce\u53d7\u9650\u7684\u95ee\u9898\u3002Chen \u7b49\u4eba [9] \u63d0\u51fa\u57fa\u4e8e\u5b6a\u751f\u7f51\u7edc\u7684\u67b6\u6784\uff0c\u5229\u7528\u7a7a\u95f4\u6ce8\u610f\u529b\u548c\u901a\u9053\u6ce8\u610f\u529b\u6355\u6349\u65f6\u7a7a\u4f9d\u8d56\u5173\u7cfb\u3002Zhang \u7b49\u4eba [7] \u63d0\u51fa\u4e00\u79cd\u6df1\u5ea6\u76d1\u7763\u56fe\u50cf\u878d\u5408\u7f51\u7edc\u7528\u4e8e\u53d8\u5316\u68c0\u6d4b\uff0c\u8be5\u7f51\u7edc\u91c7\u7528\u57fa\u4e8e\u5b6a\u751f\u7f51\u7edc\u7684 CNN \u4ece\u53cc\u65f6\u76f8\u56fe\u50cf\u4e2d\u63d0\u53d6\u7279\u5f81\uff0c\u5e76\u5c06\u63d0\u53d6\u7684\u7279\u5f81\u8f93\u5165\u5dee\u5f02\u5224\u522b\u7f51\u7edc\uff0c\u901a\u8fc7\u6df1\u5ea6\u76d1\u7763\u83b7\u5f97\u53d8\u5316\u68c0\u6d4b\u63a9\u7801\u3002<\/p>\n\n\n\n<p>\u8fd1\u5e74\u6765\uff0cTransformer [17] \u5728\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u4e2d\u53d7\u5230\u5e7f\u6cdb\u5173\u6ce8 [34]\u3002Chen \u7b49\u4eba [16] \u63d0\u51fa\u53cc\u65f6\u76f8\u56fe\u50cf Transformer\uff08BIT\uff09\uff0c\u7528\u4e8e\u5efa\u6a21\u4e0a\u4e0b\u6587\u4fe1\u606f\u3002BIT \u91c7\u7528 ResNet18 [35] \u4ece\u9065\u611f\u56fe\u50cf\u5bf9\u4e2d\u63d0\u53d6\u7279\u5f81\uff0c\u5c06\u63d0\u53d6\u7684\u7279\u5f81\u8f6c\u6362\u4e3a\u4e00\u7ec4\u8bed\u4e49\u4ee4\u724c\uff0c\u5e76\u901a\u8fc7 Transformer \u7f16\u7801\u5668\u5efa\u6a21\u4ee4\u724c\u7279\u5f81\u96c6\u4e4b\u95f4\u7684\u4e0a\u4e0b\u6587\u5173\u7cfb\uff0c\u968f\u540e\u5229\u7528\u5b6a\u751f Transformer \u89e3\u7801\u5668\u5c06\u7f16\u7801\u540e\u7684\u7279\u5f81\u6295\u5f71\u56de\u7a7a\u95f4\u57df\uff0c\u6700\u540e\u901a\u8fc7\u6d45\u5c42 CNN \u6a21\u5757\u9884\u6d4b\u53d8\u5316\u63a9\u7801\u3002Li \u7b49\u4eba [11] \u63d0\u51fa TransUNetCD\uff0c\u8be5\u7f51\u7edc\u7ed3\u5408 Transformer \u548c UNet \u7684\u4f18\u52bf\u7528\u4e8e\u53d8\u5316\u68c0\u6d4b\u3002TransUNetCD \u91c7\u7528 CNN \u4ece\u53cc\u65f6\u76f8\u56fe\u50cf\u4e2d\u63d0\u53d6\u7279\u5f81\uff0c\u968f\u540e\u5229\u7528 Transformer \u83b7\u53d6\u66f4\u4f18\u7684\u5224\u522b\u7279\u5f81\u4ee5\u5b8c\u6210\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u3002Zhou \u7b49\u4eba [36] \u5229\u7528\u81ea\u6ce8\u610f\u529b\u673a\u5236\u5efa\u6a21\u8f93\u5165\u53cc\u65f6\u76f8\u56fe\u50cf\u4e4b\u95f4\u7684\u4e0a\u4e0b\u6587 &#8211; \u8bed\u4e49\u5173\u7cfb\u3002Zhao \u7b49\u4eba [37] \u63d0\u51fa\u4f4d\u7f6e\u5339\u914d\u673a\u5236\uff08PMM\uff09\uff0c\u5229\u7528\u5730\u7406\u7a7a\u95f4\u4f4d\u7f6e\u548c\u5185\u5bb9\u63a8\u7406\u673a\u5236\uff08CRM\uff09\u5bf9\u591a\u65f6\u76f8\u56fe\u50cf\u8fdb\u884c\u7a00\u758f\u50cf\u7d20\u7ea7\u81ea\u9002\u5e94\u5339\u914d\uff0c\u4ee5\u533a\u5206\u5404\u7c7b\u4f2a\u53d8\u5316\u4fe1\u606f\u3002Hu \u7b49\u4eba [38] \u91c7\u7528\u65e0\u76d1\u7763\u8054\u5408\u5b66\u4e60\u6a21\u578b\uff0c\u8be5\u6a21\u578b\u7ed3\u5408\u603b\u53d8\u5dee\u6b63\u5219\u5316\u548c\u4e8c\u5206 CNN\u3002Fang \u7b49\u4eba [39] \u63d0\u51fa\u5b6a\u751f\u7f51\u7edc\uff0c\u7528\u4e8e\u8ba1\u7b97\u591a\u5c42\u7279\u5f81\uff0c\u5e76\u5bf9\u53cc\u6d41\u8fdb\u884c\u7279\u5f81\u4ea4\u6362\u64cd\u4f5c\u4ee5\u5b8c\u6210\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u3002<\/p>\n\n\n\n<p>Zhang \u7b49\u4eba [40] \u5229\u7528\u5206\u5c42 Swin Transformer [41] \u63d0\u53d6\u53cc\u65f6\u76f8\u56fe\u50cf\u4e2d\u7684\u5168\u5c40\u4fe1\u606f\u3002Song \u7b49\u4eba [12] \u91c7\u7528\u591a\u5c3a\u5ea6 Swin Transformer\uff0c\u5728\u591a\u5c3a\u5ea6\u5c42\u7ea7\u589e\u5f3a\u57fa\u4e8e\u5b6a\u751f\u7f51\u7edc\u7684 CNN \u63d0\u53d6\u7684\u7279\u5f81\u3002Wang \u7b49\u4eba [42] \u63d0\u51fa STCN\uff0c\u8be5\u7f51\u7edc\u5229\u7528\u4ea4\u53c9 Swin Transformer \u63d0\u53d6\u5168\u5c40\u7279\u5f81\u3002Teng \u7b49\u4eba [43] \u5f15\u5165 SFCD\uff0c\u8be5\u65b9\u6cd5\u901a\u8fc7\u524d\u666f\u611f\u77e5\u878d\u5408\u6a21\u5757\uff0c\u5229\u7528\u6ce8\u610f\u529b\u95e8\u4fee\u526a\u4f4e\u5c42\u7ea7\u7279\u5f81\u54cd\u5e94\uff0c\u4ece\u800c\u6539\u5584\u7279\u5f81\u8868\u793a\u3002Hong \u7b49\u4eba [44] \u5c06\u591a\u4efb\u52a1\u7f51\u7edc\u96c6\u6210\u5230 Swin Transformer \u4e2d\uff0c\u5229\u7528\u53ef\u7528\u8bad\u7ec3\u6837\u672c\u8fdb\u884c\u4ee3\u8868\u6027\u7279\u5f81\u5b66\u4e60\u3002Ke \u7b49\u4eba [14] \u63d0\u51fa\u6df7\u5408 Transformer\uff0c\u7528\u4e8e\u5728\u591a\u5c3a\u5ea6\u6355\u6349\u5168\u5c40\u4e0a\u4e0b\u6587\u4f9d\u8d56\u5173\u7cfb\u3002\u5728 CNN \u9aa8\u5e72\u7f51\u7edc\u63d0\u53d6\u7279\u5f81\u540e\uff0c\u5229\u7528\u6240\u63d0\u6df7\u5408 Transformer \u5b66\u4e60\u5168\u5c40\u4e0a\u4e0b\u6587\u5173\u7cfb\uff0c\u968f\u540e\u5c06\u5176\u8f93\u5165\u7ea7\u8054\u89e3\u7801\u5668\u8fdb\u884c\u53d8\u5316\u56fe\u9884\u6d4b\u3002Bandara \u7b49\u4eba [10] \u63d0\u51fa\u5206\u5c42\u5b6a\u751f Transformer\uff0c\u7528\u4e8e\u751f\u6210\u591a\u5c3a\u5ea6\u7279\u5f81\u3002\u8be5\u5b6a\u751f\u7f16\u7801\u5668\u5229\u7528\u81ea\u6ce8\u610f\u529b\u548c\u5377\u79ef\u5c42\u5b66\u4e60\u5224\u522b\u7279\u5f81\u3002\u4e0e\u73b0\u6709\u65b9\u6cd5\u4e0d\u540c\uff0c\u672c\u6587\u5f15\u5165 SSA\uff0c\u4f7f\u5f97\u6a21\u578b\u5728\u4efb\u4f55\u53d8\u5316\u68c0\u6d4b\uff08\u76ee\u6807\uff09\u6570\u636e\u96c6\u4e0a\u4ece\u96f6\u5f00\u59cb\u8bad\u7ec3\u65f6\uff0c\u4ecd\u80fd\u6709\u6548\u6355\u6349\u53d8\u5316\u68c0\u6d4b\u7684\u5f52\u7eb3\u504f\u7f6e\u3002\u6b64\u5916\uff0c\u672c\u6587\u63d0\u51fa CEFF \u6a21\u5757\uff0c\u901a\u8fc7\u9010\u901a\u9053\u91cd\u52a0\u6743\u589e\u5f3a\u5177\u6709\u8f83\u9ad8\u8bed\u4e49\u53d8\u5316\u7684\u7279\u5f81\u901a\u9053\uff0c\u540c\u65f6\u6291\u5236\u7f16\u7801\u566a\u58f0\u53d8\u5316\u7684\u901a\u9053\u3002<\/p>\n<\/details>\n\n\n\n<p><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">3 \u524d\u8a00<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">3.1 \u95ee\u9898\u5b9a\u4e49<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-150.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"969\" height=\"167\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-150.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1345\"  sizes=\"auto, (max-width: 969px) 100vw, 969px\" \/><\/div><\/figure>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u7ffb\u8bd1<\/summary>\n<p>\u7ed9\u5b9a\u914d\u51c6\u540e\u7684\u536b\u661f\u56fe\u50cf\u5bf9&nbsp;\\(I_{pre}\\)\u3001\\(I_{post} \\in \\mathbb{R}^{3\u00d7H\u00d7W}\\)\uff08\u5206\u522b\u5728\u4e0d\u540c\u65f6\u95f4&nbsp;\\(T_1\\)&nbsp;\u548c&nbsp;\\(T_2\\)&nbsp;\u91c7\u96c6\uff09\uff0c\u53d8\u5316\u68c0\u6d4b\u7684\u76ee\u6807\u662f\u68c0\u6d4b&nbsp;\\(I_{pre}\\)&nbsp;\u548c&nbsp;\\(I_{post}\\)&nbsp;\u4e4b\u95f4\u7684\u76f8\u5173\u8bed\u4e49\u53d8\u5316\uff0c\u540c\u65f6\u5ffd\u7565\u65e0\u5173\u53d8\u5316\u3002\u5176\u4e2d\uff0c\u76f8\u5173\u53d8\u5316\u5305\u62ec\u4eba\u9020\u8bbe\u65bd\uff08\u5982\u5efa\u7b51\u7269\u53ca\u5176\u4ed6\u6784\u7b51\u7269\uff09\u7684\u53d8\u5316\uff1b\u65e0\u5173\u53d8\u5316\u5305\u62ec\u5b63\u8282\u53d8\u5316\u3001\u5149\u7167\u53d8\u5316\u3001\u5efa\u7b51\u7269\u9634\u5f71\u548c\u5927\u6c14\u53d8\u5316\u7b49\u3002\u56e0\u6b64\uff0c\u53d8\u5316\u68c0\u6d4b\u7684\u76ee\u6807\u662f\u9884\u6d4b\u4e8c\u503c\u63a9\u7801&nbsp;\\(M \\in \\mathbb{R}^{H\u00d7W}\\)\uff0c\u8be5\u63a9\u7801\u7528\u4e8e\u63cf\u8ff0&nbsp;\\(I_{pre}\\)&nbsp;\u548c&nbsp;\\(I_{post}\\)&nbsp;\u4e4b\u95f4\u7684\u8bed\u4e49\uff08\u7ed3\u6784\uff09\u53d8\u5316\u3002<\/p>\n<\/details>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3.2 \u57fa\u7ebf\u53d8\u5316\u68c0\u6d4b\u6846\u67b6<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-151.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"959\" height=\"277\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-151.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1346\"  sizes=\"auto, (max-width: 959px) 100vw, 959px\" \/><\/div><\/figure>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u7ffb\u8bd1<\/summary>\n<p>\u672c\u6587\u91c7\u7528\u6700\u65b0\u63d0\u51fa\u7684\u57fa\u4e8e Transformer \u7684\u65b9\u6cd5 [10] \u4f5c\u4e3a\u57fa\u7ebf\u6846\u67b6\uff0c\u8be5\u65b9\u6cd5\u5728\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u4e2d\u53d6\u5f97\u4e86\u826f\u597d\u7684\u6027\u80fd\u3002\u8be5\u57fa\u7ebf\u53d8\u5316\u68c0\u6d4b\u6846\u67b6\u4ee5\u56fe\u50cf\u5bf9\u4f5c\u4e3a\u8f93\u5165\uff0c\u901a\u8fc7\u57fa\u4e8e Transformer \u7684\u5b6a\u751f\u7f51\u7edc\u8ba1\u7b97\u56fe\u50cf\u5bf9\u4e4b\u95f4\u7684\u8bed\u4e49\u5dee\u5f02\u3002\u8be5\u6846\u67b6\u5305\u62ec Transformer \u7f16\u7801\u5668\u3001\u5dee\u5f02\u7279\u5f81\u878d\u5408\u6a21\u5757\u548c\u89e3\u7801\u5668\u3002\u7f16\u7801\u5668\u7531\u4e00\u7cfb\u5217\u6ce8\u610f\u529b\u5c42\u7ec4\u6210\uff0c\u6bcf\u4e2a\u6ce8\u610f\u529b\u5c42\u5305\u542b\u6807\u51c6\u81ea\u6ce8\u610f\u529b [17] \u548c\u524d\u9988\u7f51\u7edc\u3002\u7f16\u7801\u5668\u6743\u91cd\u5171\u4eab\uff0c\u7528\u4e8e\u8ba1\u7b97\u53cc\u6d41\uff08\u53d8\u5316\u524d\u548c\u53d8\u5316\u540e\uff09\u7684\u591a\u5c3a\u5ea6\u7279\u5f81\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u5c3a\u5ea6&nbsp;i\uff0c\u53cc\u6d41\u7684\u8f93\u51fa\u7279\u5f81&nbsp;\\(F_{pre}^i\\)\u3001\\(F_{post}^i\\)&nbsp;\u8f93\u5165\u5dee\u5f02\u7279\u5f81\u878d\u5408\u6a21\u5757\uff0c\u8be5\u6a21\u5757\u5bf9\u5bf9\u5e94\u5c3a\u5ea6\u4e0b\u53cc\u6d41\u4e4b\u95f4\u7684\u8bed\u4e49\u53d8\u5316\u8fdb\u884c\u7f16\u7801\u3002\u5dee\u5f02\u7279\u5f81\u878d\u5408\u6a21\u5757\u5305\u62ec\u7279\u5f81\u62fc\u63a5\u64cd\u4f5c\uff0c\u968f\u540e\u662f\u4e24\u4e2a\u5377\u79ef\u5c42\uff0c\u5377\u79ef\u5c42\u4e4b\u95f4\u8bbe\u6709\u6279\u91cf\u5f52\u4e00\u5316\u548c ReLU \u5c42\uff0c\u5e76\u8f93\u51fa\u5c3a\u5ea6&nbsp;i&nbsp;\u7684\u7279\u5f81&nbsp;\\(F_{diff}^i\\)\u3002\u8fd9\u4e9b\u591a\u5c3a\u5ea6\u7279\u5f81&nbsp;\\(F_{diff}^i\\)&nbsp;\u968f\u540e\u8f93\u5165\u89e3\u7801\u5668\uff0c\u901a\u8fc7\u4e00\u7cfb\u5217\u5377\u79ef\u548c\u8f6c\u7f6e\u5377\u79ef\u5c42\u878d\u5408\uff0c\u4ee5\u63d0\u9ad8\u7279\u5f81\u56fe\u7684\u7a7a\u95f4\u5206\u8fa8\u7387\u3002\u6700\u540e\uff0c\u5c06\u4e0a\u91c7\u6837\u540e\u7684\u7279\u5f81\u8f93\u5165\u63a9\u7801\u9884\u6d4b\u5c42\uff0c\u5f97\u5230\u6700\u7ec8\u7684\u8bed\u4e49\u4e8c\u503c\u53d8\u5316\u56fe&nbsp;M\u3002<\/p>\n<\/details>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3.3 \u5c40\u9650\u6027<\/h2>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u7ffb\u8bd1<\/summary>\n<p>\u5982\u524d\u6240\u8ff0\uff0c\u57fa\u7ebf\u6846\u67b6\u91c7\u7528\u5e26\u6709\u6807\u51c6\u81ea\u6ce8\u610f\u529b\u673a\u5236\u7684 Transformer \u7f16\u7801\u5668\uff0c\u4ee5\u6355\u6349\u56fe\u50cf\u4e2d\u7684\u957f\u8ddd\u79bb\u4f9d\u8d56\u5173\u7cfb\u3002\u672c\u6587\u8ba4\u4e3a\uff0c\u6807\u51c6\u81ea\u6ce8\u610f\u529b\u673a\u5236\u5728\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u4e2d\u5e76\u975e\u6700\u4f18\uff0c\u4e3b\u8981\u539f\u56e0\u5982\u4e0b\uff1a\u6807\u51c6\u81ea\u6ce8\u610f\u529b\u673a\u5236\u4f5c\u7528\u4e8e\u5747\u5300\u91c7\u6837\u7684\u5bc6\u96c6\u8865\u4e01\uff0c\u56e0\u6b64\u9700\u8981\u5927\u91cf\u8bad\u7ec3\u6570\u636e\u624d\u80fd\u5728\u53d8\u5316\u68c0\u6d4b\u6027\u80fd\u65b9\u9762\u5b9e\u73b0\u6700\u4f18\u6536\u655b\uff08\u89c1\u56fe 3\uff09\u3002\u6700\u65b0\u7684 ChangeFormer [10] 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lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-163-1024x725.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"725\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-163-1024x725.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1365\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 3 \u5728 LEVIR-CD 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\u7684\u8bad\u7ec3\u65f6\u95f4\uff0c\u5c31\u80fd\u8fbe\u5230\u4e0e\u4ece\u96f6\u8bad\u7ec3\u7684\u57fa\u7ebf\u65b9\u6cd5\u6700\u7ec8\u7ed3\u679c\u76f8\u5f53\u7684\u53d8\u5316\u68c0\u6d4b\u6027\u80fd\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">4 \u65b9\u6cd5<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">4.1 \u7814\u7a76\u52a8\u673a<\/h2>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u7ffb\u8bd1<\/summary>\n<p>\u4e3a\u4e86\u63a8\u52a8\u6240\u63d0\u65b9\u6cd5\u7684\u53d1\u5c55\uff0c\u672c\u6587\u660e\u786e\u4e86\u8bbe\u8ba1\u57fa\u4e8e Transformer 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Transformer \u7684 ScratchFormer \u6846\u67b6\u3002<\/p>\n\n\n\n<p>\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u7684\u6ce8\u610f\u529b\u673a\u5236\u91cd\u65b0\u8bbe\u8ba1\uff1a\u5982\u524d\u6240\u8ff0\uff0c\u5f53\u76f4\u63a5\u5728\u76ee\u6807\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u96c6\u4e0a\u4ece\u96f6\u5f00\u59cb\u8bad\u7ec3\u65f6\uff0c\u4f20\u7edf\u81ea\u6ce8\u610f\u529b\u673a\u5236\u53ef\u80fd\u5bfc\u81f4\u6027\u80fd\u4e0d\u4f73\uff0c\u8fd9\u53ef\u80fd\u662f\u7531\u4e8e\u5728\u5c0f\u89c4\u6a21\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u96c6\u4e0a\u96be\u4ee5\u6355\u6349\u56fa\u6709\u7684\u5f52\u7eb3\u504f\u7f6e\u3002\u6b64\u5916\uff0c\u6807\u51c6\u81ea\u6ce8\u610f\u529b\u673a\u5236\u901a\u5e38\u4f5c\u7528\u4e8e\u5747\u5300\u91c7\u6837\u7684\u5bc6\u96c6\u8865\u4e01\uff0c\u800c\u9065\u611f\u573a\u666f\u4e2d\u5b58\u5728\u7a00\u758f\u4fe1\u606f\u533a\u57df\uff0c\u8fd9\u4e9b\u8865\u4e01\u53ef\u80fd\u96be\u4ee5\u5b66\u4e60\u4e30\u5bcc\u7684\u7279\u5f81\u8868\u793a\uff0c\u4ee5\u7f16\u7801\u5177\u6709\u4e0d\u4e00\u81f4\u5916\u89c2\u7684\u591a\u6837\u5f62\u72b6\u7269\u4f53\u3002\u56e0\u6b64\uff0c\u9700\u8981\u91cd\u65b0\u8bbe\u8ba1\u81ea\u6ce8\u610f\u529b\u673a\u5236\uff0c\u901a\u8fc7\u5173\u6ce8\u9065\u611f\u53d8\u5316\u68c0\u6d4b\u56fe\u50cf\u4e2d\u7684\u7a00\u758f\u4fe1\u606f\u533a\u57df\uff0c\u6709\u6548\u5b66\u4e60\u4e30\u5bcc\u7684\u7279\u5f81\u8868\u793a\u3002<\/p>\n<\/details>\n\n\n\n<p>1\u3001\u8bbe\u8ba1\u57fa\u4e8eTransformer\u7684\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u65b9\u6cd5\u65f6\u7279\u522b\u9700\u8981\u5177\u5907\u7684\u4e24\u4e2a\u7279\u6027\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8bed\u4e49\u53d8\u5316\u589e\u5f3a\u7279\u5f81\u878d\u5408<\/strong>\u65e8\u5728\u6355\u6349\u56fe\u50cf\u5bf9\u4e4b\u95f4\u7684\u8bed\u4e49\u5dee\u5f02\uff0c\u540c\u65f6\u5ffd\u7565\u65e0\u5173\u566a\u58f0\u53d8\u5316\uff0c\u5177\u4f53\u64cd\u4f5c\uff1a\u663e\u793a\u5efa\u6a21\u53d8\u5316\u524d\u548c\u53d8\u5316\u4e4b\u540e\u56fe\u50cf\u4e4b\u95f4\u7684\u9010\u901a\u9053\u76f8\u4e92\u4f9d\u8d56\u5173\u7cfb\uff0c\u66f4\u597d\u5730\u5ffd\u7565\u566a\u58f0\u53d8\u5316\u7684\u540c\u65f6\u4fdd\u7559\u76f8\u5173\u53d8\u5316\u3002<\/li>\n\n\n\n<li><strong>\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u7684\u6ce8\u610f\u529b\u673a\u5236\u91cd\u65b0\u8bbe\u8ba1<\/strong>\u91cd\u65b0\u8bbe\u8ba1\u81ea\u6ce8\u610f\u529b\u673a\u5236\uff0c\u901a\u8fc7\u5173\u6ce8\u9065\u611f\u53d8\u5316\u68c0\u6d4b\u56fe\u50cf\u4e2d\u7684\u7a00\u758f\u4fe1\u606f\u533a\u57df\uff0c\u6709\u6548\u5b66\u4e60\u4e30\u5bcc\u7684\u7279\u5f81\u8868\u793a\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4.2 \u6574\u4f53\u67b6\u6784<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-152.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"969\" height=\"797\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-152.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1350\"  sizes=\"auto, (max-width: 969px) 100vw, 969px\" \/><\/div><\/figure>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u7ffb\u8bd1<\/summary>\n<p>\u56fe 4 \u5c55\u793a\u4e86 ScratchFormer \u7684\u6574\u4f53\u67b6\u6784\u3002\u6240\u63d0 ScratchFormer \u4ee5\u53d8\u5316\u524d\u548c\u53d8\u5316\u540e\u56fe\u50cf\u5bf9\uff08\\(I_{pre}\\)\u3001\\(I_{post}\\)\uff09\u4f5c\u4e3a\u8f93\u5165\uff0c\u5305\u62ec\u57fa\u4e8e\u5b6a\u751f\u7f51\u7edc\u7684\u7f16\u7801\u5668\u3001\u53d8\u5316\u589e\u5f3a\u7279\u5f81\u878d\u5408\u6a21\u5757\u548c\u7528\u4e8e\u9884\u6d4b\u4e8c\u503c\u53d8\u5316\u56feM\u7684\u89e3\u7801\u5668\u3002\u7f16\u7801\u5668\u5728\u56db\u4e2a\u9636\u6bb5\u8ba1\u7b97\u4e0d\u540c\u7a7a\u95f4\u5206\u8fa8\u7387\u7684\u7279\u5f81\u3002\u5728\u6bcf\u4e2a\u9636\u6bb5\uff0c\u9996\u5148\u901a\u8fc7\u5377\u79ef\u5c42\u5bf9\u7279\u5f81\u8fdb\u884c\u7a7a\u95f4\u4e0b\u91c7\u6837\uff0c\u7136\u540e\u8f93\u5165\u5230 SSA \u5c42\u3002ScratchFormer 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4 ScratchFormer \u53d8\u5316\u68c0\u6d4b\u6846\u67b6\u7684\u6574\u4f53\u67b6\u6784\u3002ScratchFormer \u4ee5\u53d8\u5316\u524d\u548c\u53d8\u5316\u540e\u56fe\u50cf\u5bf9\u4f5c\u4e3a\u8f93\u5165\uff0c\u5e76\u9884\u6d4b\u5bf9\u5e94\u56fe\u50cf\u5bf9\u7684\u4e8c\u503c\u8bed\u4e49\u53d8\u5316\u56fe\u3002ScratchFormer \u5305\u62ec\u57fa\u4e8e\u5b6a\u751f\u7f51\u7edc\u7684\u5206\u5c42\u7f16\u7801\u5668\uff08\u56db\u4e2a\u4e0d\u540c\u9636\u6bb5\uff09\u3001\u53d8\u5316\u589e\u5f3a\u7279\u5f81\u878d\u5408\uff08CEFF\uff09\u6a21\u5757\u548c\u7528\u4e8e\u9884\u6d4b\u4e8c\u503c\u53d8\u5316\u56fe\u7684\u89e3\u7801\u5668\u3002\u672c\u6587\u8bbe\u8ba1\u7684\u6838\u5fc3\u662f\u5728\u7f16\u7801\u5668\u4e2d\u5f15\u5165\u6253\u4e71\u7a00\u758f\u6ce8\u610f\u529b\uff08SSA\uff09\u5c42\uff08\u7b2c\u56db\u8282 C \u90e8\u5206\uff09\u548c\u53d8\u5316\u589e\u5f3a\u7279\u5f81\u878d\u5408\uff08CEFF\uff09\u6a21\u5757\uff08\u7b2c\u56db\u8282 D \u90e8\u5206\uff09\u3002\u5982\uff08a\uff09\u6240\u793a\uff0cSSA 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href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-164-1024x471.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"471\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-164-1024x471.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1366\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe4 ScratchFormer\u67b6\u6784\u56fe<\/p>\n\n\n\n<p>1\u3001ScratchFormer\u6d41\u7a0b<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8f93\u5165\u4e0e\u7f16\u7801\u5668\u90e8\u5206<\/strong>\u5305\u542b\u4e24\u4e2a\u8f93\u5165\uff0c\u4e00\u4e2a\u662f\u53d8\u5316\u524d\u56fe\u50cf\uff08Pre-change images\uff09\u7684\u8f93\u5165\u4ee5\u53ca\u53d8\u5316\u540e\u56fe\u50cf\uff08Post-change-image\uff09\u7684\u8f93\u5165\uff0c\u8fd9\u4e00\u5bf9\u914d\u51c6\u7684\u9065\u611f\u56fe\u50cf\uff1b\u6570\u636e\u8f93\u5165\u5230\u7f51\u7edc\u540e\u8fdb\u5165\u7f16\u7801\u5668\u7ed3\u6784\u90e8\u5206\uff0c\u7f16\u7801\u5668\u67b6\u6784\u91c7\u7528\u5b6a\u751f\u53cc\u6d41\u5171\u4eab\u6743\u91cd\u7684\u5206\u5c42\u7f16\u7801\u5668\uff0c\u6bcf\u4e2a\u9636\u6bb5\u5148\u5bf9\u8f93\u5165\u56fe\u50cf\u8fdb\u884c\u4e0b\u91c7\u6837\uff08downsampling\uff09\uff0c\u9010\u6b65\u964d\u4f4e\u7a7a\u95f4\u5206\u914d\u7387\uff08\u4eceH\/4\u00d7W\/4\u5230H\/32\u00d7W\/32\uff09\uff0c\u63d0\u5347\u901a\u9053\u6570\uff0c\u6bcf\u4e2a\u9636\u6bb5\u7ecf\u8fc7\u4e0b\u91c7\u6837\u4e4b\u540e\u63a5\u5165\u6253\u4e71\u7a00\u758f\u6ce8\u610f\u529b\u5c42\uff08Shuffled Sparse Attention Layer\uff09\uff08\u6bcf\u4e2a\u9636\u6bb5\u91cd\u590d\u6b21\u6570\u4e3a3\u30013\u30019\u30013\uff09\uff0c\u8f93\u51fa\u5bf9\u5e94\u9636\u6bb5\u7684\u7279\u5f81\u8f93\u5165\u5230\u8be5\u9636\u6bb5\u5bf9\u5e94\u7684CEFF\u6a21\u5757\u4e2d\u3002<\/li>\n\n\n\n<li><strong>\u6838\u5fc3\u6a21\u5757\u7ec6\u8282<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u6253\u4e71\u7a00\u758f\u6ce8\u610f\u529b\u5c42\uff08SSA)<\/strong>\u5176\u7ed3\u6784\u56fe\u5982\u56fe\u4e2da\u90e8\u5206\uff0c\u662f\u7f16\u7801\u5668\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002\u8f93\u5165\u7684\u7279\u5f81\u9996\u5148\u7ecf\u8fc7\u5c42\u5f52\u4e00\u5316\uff08\u7a33\u5bf9\u8f93\u5165\u7279\u5f81\u8fdb\u884c\u901a\u9053\u7ef4\u5ea6\u7684\u5f52\u4e00\u5316\uff0c\u7a33\u5b9a\u7279\u5f81\u7684\u6570\u503c\u5206\u5e03\uff08\u907f\u514d\u4e0d\u540c\u901a\u9053\u7279\u5f81\u7684\u5747\u503c\u3001\u65b9\u5dee\u5dee\u5f02\u8fc7\u5927\uff09\uff0c\u8ba9\u540e\u7eed\u6ce8\u610f\u529b\u64cd\u4f5c\u7684\u68af\u5ea6\u66f4\u7a33\u5b9a\uff0c\u52a0\u5feb\u6a21\u578b\u8bad\u7ec3\u7684\u6536\u655b\u901f\u5ea6\u3002\uff09\uff0c\u7136\u540e\u6267\u884c\u6253\u4e71\u7a00\u758f\u6ce8\u610f\u529b\u64cd\u4f5c\uff08\u805a\u7126\u6570\u636e\u4f9d\u8d56\u7684\u7a00\u758f\u4fe1\u606f\u533a\u57df\uff09\uff0c\u5c06\u64cd\u4f5c\u4e4b\u540e\u7684\u7279\u5f81\u4e0e\u6a21\u5757\u539f\u59cb\u8f93\u5165\u7279\u5f81\u8fdb\u884c\u6b8b\u5dee\u8fde\u63a5\u4e4b\u540e\uff0c\u518d\u7ecf\u8fc7\u5c42\u5f52\u4e00\u5316\u548c\u591a\u5c42\u611f\u77e5\u673aMLP\uff0c\u6700\u7ec8\u8f93\u51fa\u8be5\u5c42\u7684\u7279\u5f81\uff0c\u8be5\u6a21\u5757\u7684\u4e3b\u8981\u4f5c\u7528\u5c31\u662f\u964d\u4f4e\u8ba1\u7b97\u590d\u6742\u5ea6\u7684\u540c\u65f6\uff0c\u6355\u6349\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u7684\u5173\u952e\u7279\u5f81\uff0c\u652f\u6491\u201c\u4ece\u96f6\u8bad\u7ec3\u201d\u7684\u9ad8\u6027\u80fd\u3002<\/li>\n\n\n\n<li><strong>\u53d8\u5316\u589e\u5f3a\u7279\u5f81\u878d\u5408\u6a21\u5757\uff08CEFF\uff09<\/strong>\u5176\u7ed3\u6784\u56fe\u5982\u56fe\u4e2db\u90e8\u5206\uff0c\u7528\u4e8e\u878d\u5408\u540c\u4e00\u9636\u6bb5\u201c\u53d8\u5316\u524d\u4e0e\u53d8\u5316\u540e\u201d\u7684\u7279\u5f81\u3002\u56e0\u6b64\uff0c\u8be5\u6a21\u5757\u7684\u8f93\u5165\u662f\u6a21\u5757\u6240\u5728\u5bf9\u5e94\u9636\u6bb5\u7684\u4e24\u4e2a\u65f6\u76f8\u7684\u56fe\u50cf\u7279\u5f81\uff0c\u9996\u5148\u5c06\u4e24\u7279\u5f81\u8fdb\u884c\u6c42\u548c\u64cd\u4f5c\u5f97\u5230\u4e24\u65f6\u76f8\u521d\u6b65\u878d\u5408\u7684\u7279\u5f81\uff0c\u5bf9\u8be5\u7279\u5f81\u7ecf\u8fc7\u5168\u5c40\u5e73\u5747\u6c60\u5316\uff08GAP\uff09\u540e\u5f97\u5230\u5168\u5c40\u7279\u5f81\u5411\u91cf\uff0c\u518d\u901a\u8fc7Conv-ReLU-Conv\u5f97\u5230\u4e24\u4e2a\u901a\u9053\u6743\u91cd\uff0c\u7ecf\u8fc7softmax\u5f52\u4e00\u5316\u4e4b\u540e\uff0c\u4e0e\u6a21\u5757\u539f\u59cb\u8f93\u5165\u7279\u5f81\u9010\u901a\u9053\u52a0\u6743\u878d\u5408\uff0c\u6700\u7ec8\u6c42\u548c\u5f97\u5230\u589e\u5f3a\u540e\u7684\u878d\u5408\u7279\u5f81\u3002\u8be5\u6a21\u5757\u7684\u4e3b\u8981\u4f5c\u7528\u5c31\u662f\uff1a\u589e\u5f3a\u8bed\u4e49\u53d8\u5316\u7279\u5f81\uff0c\u6291\u5236\u566a\u58f0\u5e72\u71e5\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u89e3\u7801\u5668\u4e0e\u8f93\u51fa<\/strong>\u6bcf\u4e2a\u9636\u6bb5\u7ecf\u8fc7\u53d8\u5316\u589e\u5f3a\u7279\u5f81\u878d\u5408CEFF\u6a21\u5757\u5904\u7406\u540e\u5f97\u5230\u7684\u589e\u5f3a\u7279\u5f81\u90fd\u8f93\u5165\u5230\u89e3\u7801\u5668\u4e2d\uff0c\u901a\u8fc7\u4e0a\u91c7\u6837\u7b49\u64cd\u4f5c\u6062\u590d\u7a7a\u95f4\u5206\u8fa8\u7387\uff0c\u6700\u7ec8\u8f93\u51fa\u53d8\u5316\u68c0\u6d4b\u56fe\uff0c\u6807\u8bc6\u4e24\u5e45\u56fe\u50cf\u7684\u8bed\u4e49\u53d8\u5316\u533a\u57df\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>2\u3001\u53d8\u5316\u589e\u5f3a\u878d\u5408CEFF\u6a21\u5757\u4e2d\uff0c\u5f97\u5230\u4e24\u4e2a\u901a\u9053\u6743\u91cd\u7684\u7ec4\u4ef6\u4e0d\u592a\u4e00\u6837\uff0c\u6700\u540e\u5f97\u5230\u7684\u4e24\u4e2a\u901a\u9053\u6743\u91cd\u4e5f\u4e0d\u540c\uff0c\u5177\u4f53\u89c14.4\u8282<\/strong><\/p>\n\n\n\n<p><strong>3\u3001\u6253\u4e71\u7a00\u758f\u6ce8\u610f\u529b\u64cd\u4f5c\u89c14.3<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4.3 \u6253\u4e71\u7a00\u758f\u6ce8\u610f\u529b\u5c42<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-153.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"963\" height=\"721\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-153.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1351\"  sizes=\"auto, (max-width: 963px) 100vw, 963px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-154.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"966\" height=\"534\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-154.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1352\"  sizes=\"auto, (max-width: 966px) 100vw, 966px\" \/><\/div><\/figure>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u7ffb\u8bd1<\/summary>\n<p>\u672c\u6587\u5728\u7f16\u7801\u5668\u4e2d\u5f15\u5165\u6253\u4e71\u7a00\u758f\u6ce8\u610f\u529b\u5c42\uff0c\u4ee5\u6355\u6349\u8f93\u5165\u56fe\u50cf\u5bf9\\(I_{pre}\\)\u548c\\(I_{post}\\)\u4e4b\u95f4\u7684\u8bed\u4e49\u53d8\u5316\u3002<\/p>\n\n\n\n<p>\u5982 4\uff08a\uff09\u6240\u793a\uff0c\u8be5\u5c42\u5305\u62ec\u6253\u4e71\u7a00\u758f\u6ce8\u610f\u529b\u3001\u591a\u5c42\u611f\u77e5\u5668\u548c\u5c42\u5f52\u4e00\u5316\u5c42\u3002SSA \u5bf9\u57fa\u4e8e\u6570\u636e\u4f9d\u8d56\u91c7\u6837\u7b56\u7565\u9009\u62e9\u7684\u7279\u5f81\u7a00\u758f\u5b50\u96c6\u8fdb\u884c\u4ee4\u724c\u6df7\u5408\u3002\u8bbe\\(F^i \\in \\mathbb{R}^{C^i\u00d7H^i\u00d7W^i}\\)\u4e3a\u8f93\u5165\u5230 SSA \u7684\u7b2ci\u9636\u6bb5\u7f16\u7801\u5668\u7279\u5f81\u3002<\/p>\n\n\n\n<p>\u7136\u540e\uff0cSSA \u7684\u8ba1\u7b97\u5206\u4e3a\u4e24\u4e2a\u6b65\u9aa4\u3002\u9996\u5148\uff0c\u5bf9\u8f93\u5165\u7279\u5f81\u8fdb\u884c\u57fa\u4e8e\u6570\u636e\u4f9d\u8d56\u7684\u7a00\u758f\u5b50\u91c7\u6837\uff0c\u7a00\u758f\u56e0\u5b50\u4e3a\\(\\gamma\\)\uff0c\u5f97\u5230\u7279\u5f81\u5b50\u96c6\\(\\bar{F}_{kl}^i\\)\u3002\u7136\u540e\uff0c\u5206\u522b\u5bf9\u8fd9\u4e9b\\(\\gamma^2\\)\u4e2a\u7279\u5f81\u5b50\u96c6\\(\\bar{F}_{kl}^i\\)\u6267\u884c\u81ea\u6ce8\u610f\u529b\u64cd\u4f5c\uff0c\u5176\u4e2d\\(k=\\{0,&#8230;, \\gamma-1\\}\\)\uff0c\\(l=\\{0,&#8230;, \\gamma-1\\}\\)\u3002\u7279\u5f81\u7684\u57fa\u4e8e\u6570\u636e\u4f9d\u8d56\u7684\u7a00\u758f\u7a7a\u95f4\u5b50\u91c7\u6837\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\\(\\forall \\overline{x}=\\left\\{0, &#8230;, \\frac{H^{i}}{\\gamma}-1\\right\\} and \\forall \\overline{y}=\\left\\{0, &#8230;, \\frac{W^{i}}{\\gamma}-1\\right\\}. (1)\\)<\/p>\n\n\n\n<p>\\(\\Delta x=\\Delta z(\\gamma \\overline{x}+k, \\gamma \\overline{y}+l, 1)\\)<\/p>\n\n\n\n<p>\u5176\u4e2d\uff0c\\((\\Delta x, \\Delta y)\\)\u8868\u793a\u57fa\u4e8e\u6570\u636e\u4f9d\u8d56\u7684\u4f4d\u7f6e\u504f\u79fb\uff0c\u8fd9\u4e9b\u504f\u79fb\u901a\u8fc7\u53ef\u5b66\u4e60\u53c2\u6570offset\u9884\u6d4b\u5f97\u5230\uff0c\u5373\\(\\Delta z=\\theta_{offset}(F^i)\\)[45]\u3002\u9884\u6d4b\u7684\u504f\u79fb\\(\\Delta z \\in \\mathbb{R}^{2\u00d7H&#8217;\u00d7W&#8217;}\\)\u5305\u542b\u4e24\u4e2a\u901a\u9053\uff0c\u5206\u522b\u8868\u793a\u6bcf\u4e2a\u50cf\u7d20\u7684\u6c34\u5e73\u548c\u5782\u76f4\u4f4d\u7f6e\u504f\u79fb\uff0c\u5bf9\u8fd9\u4e9b\u504f\u79fb\u8fdb\u884c\u88c1\u526a\uff0c\u4ee5\u9650\u5236\u4e0e\u5f53\u524d\u7279\u5f81\u4f4d\u7f6e\u7684\u6700\u5927\u8ddd\u79bb\u3002\u7136\u540e\uff0c\u4f4d\u7f6e\u504f\u79fb\\(\\Delta x\\)\u3001\\(\\Delta y\\)\u8ba1\u7b97\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\\(\\hat{F}_{kl}^i=Attention\\left(\\overline{F}_{kl}^i\\right)\\)<\/p>\n\n\n\n<p>\u57fa\u4e8e\u5f97\u5230\u7684\u7a00\u758f\u91c7\u6837\u7279\u5f81\\(\\bar{F}_{kl}^i\\)\uff0c\u8ba1\u7b97\\(\\gamma^2\\)\u4e2a\u7a00\u758f\u7a97\u53e3\u4e0a\u7684\u81ea\u6ce8\u610f\u529b [17]\uff08Attention (\u30fb)\uff09\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<p>\\(p^{i}=G A P\\left(\\hat{F}_{p r e}^{i}+\\hat{F}_{post }^{i}\\right), (3)\\)<\/p>\n\n\n\n<p>\u7136\u540e\uff0c\u5c06\\(\\gamma^2\\)\u4e2a\u7279\u5f81\u5b50\u96c6\u7684\u6ce8\u610f\u529b\u7279\u5f81\\(\\hat{F}_{kl}^i\\)\u6253\u4e71\u56de\u539f\u59cb\u5206\u8fa8\u7387\u7279\u5f81\u56fe\uff0c\u5f97\u5230\\(\\hat{F}^i \\in \\mathbb{R}^{C^i\u00d7H^i\u00d7W^i}\\)\u3002\u5176\u4e2d\uff0c\u57fa\u4e8e\u6570\u636e\u4f9d\u8d56\u7684\u4f4d\u7f6e\u504f\u79fb\u6709\u52a9\u4e8e\u81ea\u9002\u5e94\u5730\u4ece\u53ef\u80fd\u5b58\u5728\u8bed\u4e49\u53d8\u5316\u7684\u533a\u57df\u91c7\u6837\u5bc6\u96c6\u7279\u5f81\uff0c\u800c\u7a00\u758f\u91c7\u6837\u6709\u52a9\u4e8e\u9ad8\u6548\u5730\u4fdd\u6301\u5168\u5c40\u611f\u53d7\u91ce\u3002\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\uff0c\u672c\u6587\u5728\u56fe 5 \u4e2d\u7ed9\u51fa\u4e86\u57fa\u4e8e\u6570\u636e\u4f9d\u8d56\u7684\u6253\u4e71\u7a00\u758f\u7279\u5f81\u91c7\u6837\u7684\u8ba1\u7b97\u6d41\u7a0b\u56fe\u3002\u7531\u4e8e\u91c7\u7528\u7a00\u758f\u91c7\u6837\uff0c\u672c\u6587\u6267\u884c\\(\\gamma^2\\)\u4e2a\u81ea\u6ce8\u610f\u529b\u64cd\u4f5c\uff0c\u6bcf\u4e2a\u81ea\u6ce8\u610f\u529b\u64cd\u4f5c\u4e2d\u7684\u4ee4\u724c\u6570\u91cf\u51cf\u5c11\\(\\gamma^2\\)\u500d\uff0c\u4ece\u800c\u4f7f\u6574\u4f53\u8ba1\u7b97\u91cf\u51cf\u5c11\\(O(\\gamma^2)\\)\u3002\u7531\u4e8e SSA 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src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1367\"  sizes=\"auto, (max-width: 994px) 100vw, 994px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-166-1024x91.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"91\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-166-1024x91.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1368\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>1\u3001\u6253\u4e71\u7a00\u758f\u6ce8\u610f\u529b\u64cd\u4f5c\u662f\u4e00\u79cd\u878d\u5408 \u7279\u5f81\u6253\u4e71 \u548c \u7a00\u758f\u6ce8\u610f\u529b \u6838\u5fc3\u601d\u60f3\u7684\u4f18\u5316\u9879\u6ce8\u610f\u529b\u673a\u5236<\/p>\n\n\n\n<ul 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y)\uff0c\u8ba1\u7b97\u5f97\u5230\u7684\u504f\u79fb\u91cf\uff0c\u5c06\u539f\u59cb\u4f4d\u7f6e\u4e0e\u504f\u79fb\u91cf\u7ed3\u5408\uff0c\u4ece\u8f93\u5165\u5230\u6253\u4e71\u7a00\u758f\u6ce8\u610f\u529b\u64cd\u4f5c\u7684\u539f\u59cb\u7279\u5f81\u4e2d\u63d0\u53d6\u5bf9\u5e94\u4f4d\u7f6e\u7684\u7279\u5f81\uff0c\u5e76\u6309\u65b0\u987a\u5e8f\u91cd\u65b0\u6392\u5217\u8fd9\u4e9b\u7279\u5f81\uff0c\u5373\u6253\u4e71\u7a00\u758f\u540e\u7684\u7279\u5f81\u3002\u5176\u4f5c\u7528\u5c31\u662f\u6253\u7834\u7279\u5f81\u7684\u56fa\u6709\u7a7a\u95f4\u5173\u8054\uff0c\u907f\u514d\u6a21\u578b\u4ec5\u5173\u6ce8\u5c40\u90e8\u533a\u57df\uff0c\u5f3a\u5236\u6a21\u578b\u5b66\u4e60\u8de8\u533a\u57df\u7684\u5168\u5c40\u4f9d\u8d56\uff0c\u63d0\u5347\u7279\u5f81\u7684\u591a\u6837\u6027\u3002<\/li>\n\n\n\n<li><strong>\u6267\u884c\u7a00\u758f\u5b50\u91c7\u6837<\/strong>preform sparse sub-sampling\uff0c\u8be5\u64cd\u4f5c\u6b65\u9aa4\u8f93\u5165\u662f\u4e0a\u4e00\u6b65\u5f97\u5230\u7684\u6253\u4e71\u7279\u5f81\uff0c\u6309\u7a00\u758f\u56e0\u5b50\u5bf9\u6253\u4e71\u540e\u7684\u7279\u5f81\u8fdb\u884c\u5b50\u91c7\u6837\uff0c\u53ea\u4fdd\u7559\u90e8\u5206\u5173\u952e\u533a\u57df\u7684\u7279\u5f81\uff0c\u4e22\u5f03\u5197\u4f59\u4e0e\u566a\u58f0\u533a\u57df\u7684\u7279\u5f81\u3002\u5176\u4f5c\u7528\u5c31\u662f\u5927\u5e45\u964d\u4f4e\u540e\u7eed\u6ce8\u610f\u529b\u8ba1\u7b97\u7684\u590d\u6742\u5ea6\uff0c\u540c\u65f6\u805a\u7126\u4efb\u52a1\u76f8\u5173\u7684\u6838\u5fc3\u4fe1\u606f\u3002<\/li>\n\n\n\n<li><strong>\u8f93\u51fa\u7a00\u758f\u6253\u4e71\u7279\u5f81<\/strong>\u6700\u7ec8\u8f93\u51fa\u7ecf\u8fc7 \u504f\u79fb\u5b9a\u4f4d&#8211;&gt;\u7279\u5f81\u6253\u4e71&#8211;&gt;\u7a00\u758f\u91c7\u7528  \u4e09\u4e2a\u64cd\u4f5c\u5904\u7406\u540e\u7684\u7279\u5f81\uff0c\u8be5\u7279\u5f81\u662f\u805a\u7126\u5173\u952e\u533a\u57df\u3001\u6253\u7834\u56fa\u6709\u5173\u8054\u7684\u7cbe\u7b80\u7279\u5f81\uff0c\u5c06\u5176\u4f5c\u4e3a\u540e\u7eed\u7a00\u758f\u81ea\u6ce8\u610f\u529b\u8ba1\u7b97\u7684\u8f93\u5165\u3002<\/li>\n\n\n\n<li>\u8fd9\u4e2a\u5b50\u6d41\u7a0b\u7684\u6838\u5fc3\u662f  \u52a8\u6001\u5b9a\u4f4d\u5173\u952e\u533a\u57df+\u6253\u4e71\u7279\u5f81+\u7a00\u758f\u7279\u5f81  \u7684\u7ed3\u5408\uff0c\u5373\u901a\u8fc7\u504f\u79fb\u91cf\u7cbe\u51c6\u6355\u6349\u4efb\u52a1\u76f8\u5173\u533a\u57df\uff0c\u53c8\u901a\u8fc7\u6253\u4e71\u589e\u5f3a\u7279\u5f81\u7684\u5168\u5c40\u5173\u8054\u6027\uff0c\u6700\u540e\u901a\u8fc7\u7a00\u758f\u91c7\u6837\u5b9e\u73b0\u9ad8\u6548\u8ba1\u7b97\uff0c\u4e3a\u540e\u7eed\u6ce8\u610f\u529b\u64cd\u4f5c\u63d0\u4f9b\u9ad8\u8d28\u91cf\u7684\u8f93\u5165\u7279\u5f81\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4.4 \u53d8\u5316\u589e\u5f3a\u7279\u5f81\u878d\u5408\u6a21\u5757<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-155-1024x724.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"724\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-155-1024x724.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1353\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-156-1024x571.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"571\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-156-1024x571.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1354\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-157.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"639\" height=\"857\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-157.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1355\"  sizes=\"auto, (max-width: 639px) 100vw, 639px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-158.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"743\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-158.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1356\"  sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/div><\/figure>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u7ffb\u8bd1<\/summary>\n<p>\u5982\u524d\u6240\u8ff0\uff0c\u5728\u5b9e\u9645\u573a\u666f\u4e2d\uff0c\u56fe\u50cf\u5bf9\u4e2d\u53ef\u80fd\u51fa\u73b0\u5404\u79cd\u53d8\u5316\uff0c\u56e0\u6b64\u5728\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u4e2d\uff0c\u68c0\u6d4b\u9ad8\u7ea7\u8bed\u4e49\u53d8\u5316\u5e76\u5ffd\u7565\u566a\u58f0\u53d8\u5316\u662f\u4e3b\u8981\u6311\u6218\u4e4b\u4e00\u3002\u56e0\u6b64\uff0c\u9700\u8981\u6709\u6548\u878d\u5408\u7f16\u7801\u5668\u7684\u53d8\u5316\u524d\u548c\u53d8\u5316\u540e\u7279\u5f81\u6d41\u7684\u7279\u5f81\u3002\u5728\u73b0\u6709\u591a\u79cd\u57fa\u4e8e Transformer \u7684\u53d8\u5316\u68c0\u6d4b\u65b9\u6cd5 [10,16,46] \u4e2d\uff0c\u53d8\u5316\u524d\u548c\u53d8\u5316\u540e\u7279\u5f81\u4e4b\u95f4\u7684\u591a\u5c3a\u5ea6\u7279\u5f81\u878d\u5408\u901a\u8fc7\u5dee\u5206\u3001\u6c42\u548c\u6216\u62fc\u63a5\u64cd\u4f5c\u5b9e\u73b0\u3002\u540c\u6837\uff0c\u57fa\u7ebf\u6846\u67b6\u4e5f\u5f15\u5165\u4e86\u4e00\u79cd\u5dee\u5f02\u6a21\u5757\uff0c\u901a\u8fc7\u901a\u9053\u7ef4\u5ea6\u7684\u62fc\u63a5\u5b9e\u73b0\u7279\u5f81\u878d\u5408\u3002\u672c\u6587\u8ba4\u4e3a\uff0c\u5728\u6bcf\u4e2a\u9636\u6bb5\u4e0d\u5bf9\u53cc\u6d41\u7279\u5f81\u7684\u901a\u9053\u8fdb\u884c\u663e\u5f0f\u91cd\u52a0\u6743\u7684\u60c5\u51b5\u4e0b\uff0c\u878d\u5408\u53cc\u6d41\u7279\u5f81\u5bf9\u4e8e\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u5e76\u975e\u6700\u4f18\u3002\u4e3a\u6b64\uff0c\u672c\u6587\u5f15\u5165 CEFF \u6a21\u5757\uff0c\u8be5\u6a21\u5757\u901a\u8fc7\u9010\u901a\u9053\u91cd\u52a0\u6743\uff0c\u589e\u5f3a\u5177\u6709\u8f83\u9ad8\u8bed\u4e49\u53d8\u5316\u7684\u901a\u9053\uff0c\u540c\u65f6\u6291\u5236\u6355\u6349\u566a\u58f0\u53d8\u5316\u7684\u901a\u9053\u3002\u56fe 4\uff08b\uff09\u5c55\u793a\u4e86\u53d8\u5316\u589e\u5f3a\u7279\u5f81\u878d\u5408\u6a21\u5757\u7684\u7ed3\u6784\u3002\u5728\u7f16\u7801\u5668\u7684\u6240\u6709\u56db\u4e2a\u9636\u6bb5\u90fd\u5f15\u5165\u4e86 CEFF \u6a21\u5757\uff0c\u4ee5\u878d\u5408\u6bcf\u4e2a\u9636\u6bb5\u7684\u7279\u5f81\u3002<\/p>\n\n\n\n<p>\u5728 CEFF \u6a21\u5757\u4e2d\uff0c\u9996\u5148\u901a\u8fc7\u6c42\u548c\u64cd\u4f5c\u878d\u5408\u53d8\u5316\u524d\u548c\u53d8\u5316\u540e\u7279\u5f81\\(\\hat{F}_{pre}^i\\)\u3001\\(\\hat{F}_{post}^i\\)\uff0c\u7136\u540e\u6267\u884c\u5168\u5c40\u5e73\u5747\u6c60\u5316\uff08GAP\uff09\uff0c\u5f97\u5230\u5168\u5c40\u7279\u5f81\u5411\u91cf\\(p^i\\)\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<p>\u5c06\u7279\u5f81\u5411\u91cf\\(p^i\\)\u8f93\u5165\u5230\u5171\u4eab\u7684 Conv-ReLU \u5c42\uff0c\u4ee5\u51cf\u5c11\u901a\u9053\u6570\u91cf\u3002\u4e4b\u540e\uff0c\u5c06\u8fd9\u4e9b\u964d\u7ef4\u540e\u7684\u7279\u5f81\u8f93\u5165\u5230\u72ec\u7acb\u7684 1\u00d71 \u5377\u79ef\u5c42\uff0c\u5f97\u5230\u53cc\u6d41\u7684\u901a\u9053\u6743\u91cd\\(v_1^i\\)\u3001\\(v_2^i\\)\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<p>\\(\\begin{array}{r} \\overline{p}^{i}=\\varphi\\left(\\omega_{1}\\left(p^{i}\\right)\\right), \\\\ v_{1}^{i}=\\omega_{2}\\left(\\overline{p}^{i}\\right), v_{2}^{i}=\\omega_{3}\\left(\\overline{p}^{i}\\right), \\end{array}\\)<\/p>\n\n\n\n<p>\u5176\u4e2d\uff0c\\(\\omega_1\\)\u3001\\(\\omega_2\\)\u548c\\(\\omega_3\\)\u662f\u5377\u79ef\u6743\u91cd\uff0c\\(\\varphi\\)\u8868\u793a ReLU \u6fc0\u6d3b\u51fd\u6570\u3002\u5176\u4e2d\uff0c\\(v_1^i \\in \\mathbb{R}^{C^i\u00d71}\\)\u548c\\(v_2^i \\in \\mathbb{R}^{C^i\u00d71}\\)\u8868\u793a\u7b2ci\u9636\u6bb5\u53d8\u5316\u524d\u548c\u53d8\u5316\u540e\u7279\u5f81\u7684\u672a\u5f52\u4e00\u5316\u901a\u9053\u91cd\u52a0\u6743\u56e0\u5b50\u3002\u7136\u540e\uff0c\u901a\u8fc7\u53cc\u6d41\u7684\u9010\u901a\u9053 softmax \u5bf9\u8fd9\u4e9b\u672a\u5f52\u4e00\u5316\u6743\u91cd\u8fdb\u884c\u5f52\u4e00\u5316\uff0c\u5373\uff1a<\/p>\n\n\n\n<p>\\(\\hat{v}_{1}^{i}(j)=\\frac{exp \\left(v_{1}^{i}(j)\\right)}{exp \\left(v_{1}^{i}(j)\\right)+exp \\left(v_{2}^{i}(j)\\right)} \\hat{v}_{2}^{i}(j)=\\frac{exp \\left(v_{2}^{i}(j)\\right)}{exp \\left(v_{1}^{i}(j)\\right)+exp \\left(v_{2}^{i}(j)\\right)} (5)\\)<\/p>\n\n\n\n<p>\u5176\u4e2d\uff0cj\u662f\u901a\u9053\u7d22\u5f15\uff0cexp\u8868\u793a\u6307\u6570\u51fd\u6570\u3002\u8fd9\u4e9b\u5f52\u4e00\u5316\u6743\u91cd\\(\\hat{v}_1^i \\in \\mathbb{R}^{C^i\u00d71}\\)\u548c\\(\\hat{v}_2^i \\in \\mathbb{R}^{C^i\u00d71}\\)\u7528\u4e8e\u5bf9\\(\\hat{F}_{pre}^i\\)\u548c\\(\\hat{F}_{post}^i\\)\u8fdb\u884c\u901a\u9053\u91cd\u52a0\u6743\uff0c\u7136\u540e\u901a\u8fc7\u6c42\u548c\u64cd\u4f5c\u8fdb\u884c\u7279\u5f81\u878d\u5408\uff0c\u751f\u6210\u589e\u5f3a\u7279\u5f81\\(\\hat{F}_{enh}^i\\)\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<p>\\(\\hat{F}_{enh}^{i}=\\hat{v}_{1}^{i} \\hat{F}_{pre}^{i}+\\hat{v}_{2}^{i} \\hat{F}_{post }^{i}, (6)\\)<\/p>\n\n\n\n<p>\u7136\u540e\uff0c\u5c06\u6240\u6709\u9636\u6bb5 CEFF \u6a21\u5757\u7684\u8f93\u51fa\u589e\u5f3a\u7279\u5f81\u8c03\u6574\u5230\u56fa\u5b9a\u7684\u7a7a\u95f4\u5206\u8fa8\u7387\uff0c\u5e76\u8f93\u5165\u5230\u89e3\u7801\u5668\u4e2d\uff0c\u89e3\u7801\u5668\u6267\u884c\u7279\u5f81\u4e0a\u91c7\u6837\u548c\u53d8\u5316\u56fe\u9884\u6d4b\u3002<\/p>\n\n\n\n<p><strong>\u7b97\u6cd5 1<\/strong>\uff1a\u8ba1\u7b97\u53d8\u5316\u524d\u548c\u53d8\u5316\u540e\u8f93\u5165\u56fe\u50cf\u4e4b\u95f4\u53d8\u5316\u56fe\u7684\u6240\u63d0\u7b97\u6cd5<strong>\u6570\u636e<\/strong>\uff1a\u4e24\u5e45\u914d\u51c6\u56fe\u50cf\\(I_{pre}\\)\u548c\\(I_{post}\\)<strong>\u7ed3\u679c<\/strong>\uff1a\u53d8\u5316\u56feM<\/p>\n\n\n\n<p>\\(M \\leftarrow Decoder(F_{all})\\)<\/p>\n\n\n\n<p>\\(S \\leftarrow stages = 4\\)\uff1b<\/p>\n\n\n\n<p>\\(B \\leftarrow blocks = [3, 3, 9, 3]\\)<\/p>\n\n\n\n<p>\u5bf9\u4e8e\\(j \\in (pre, post)\\)\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5bf9\u4e8e\\(i \\leftarrow 1\\)\u5230S\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u5982\u679c\\(i == 1\\)\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000\u3000\\(I_{ij} \\leftarrow I_j\\)&nbsp;# \u7b2c 1 \u9636\u6bb5\u7684\u8f93\u5165<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u5426\u5219\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000\u3000\\(I_{ij} \\leftarrow \\hat{F}_{i-1j}\\)&nbsp;# \u7b2c &gt; 1 \u9636\u6bb5\u7684\u8f93\u5165<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\\(t \\leftarrow Downsampling(I_{ij})\\)<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u91cd\u590d\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000\u3000# \u6253\u4e71\u7a00\u758f\u6ce8\u610f\u529b\uff08SSA\uff09<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000\u3000\\(\\Delta z \\leftarrow\\)&nbsp;\u8ba1\u7b97t\u7684\u504f\u79fb\u91cf # \u83b7\u53d6\u504f\u79fb\u91cf<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000\u3000\\(\\bar{t} \\leftarrow\\)&nbsp;\u5229\u7528\\(\\Delta z\\)\u83b7\u53d6\u7a00\u758f\u91c7\u6837\u7279\u5f81\uff08\u516c\u5f0f 1\uff09<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000\u3000\\(\\hat{t} \\leftarrow\\)&nbsp;\u8ba1\u7b97\\(\\bar{t}\\)\u7684\u81ea\u6ce8\u610f\u529b\uff08\u516c\u5f0f 2\uff09<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u3000\u3000\\(t \\leftarrow \\hat{t}\\)<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\u76f4\u5230\\(B_i\\)\uff1b<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000\\(\\hat{F}_{ij} \\leftarrow t\\)<\/p>\n\n\n\n<p>\u5bf9\u4e8e\\(i \\leftarrow 1\\)\u5230S\uff1a<\/p>\n\n\n\n<p>\u3000\u3000# \u53d8\u5316\u589e\u5f3a\u7279\u5f81\u878d\u5408\uff08CEFF\uff09<\/p>\n\n\n\n<p>\u3000\u3000\\(p_i \\leftarrow\\)&nbsp;\u5229\u7528\u516c\u5f0f 3 \u8ba1\u7b97\\((\\hat{F}_{ipre}, \\hat{F}_{ipost})\\)\u7684\u5168\u5c40\u5411\u91cf<\/p>\n\n\n\n<p>\u3000\u3000\\((\\hat{v}_{i1}, \\hat{v}_{i2}) \\leftarrow\\)&nbsp;\u5229\u7528\\(p_i\\)\u83b7\u53d6\u5f52\u4e00\u5316\u6743\u91cd\uff08\u516c\u5f0f 4 \u548c 5\uff09<\/p>\n\n\n\n<p>\u3000\u3000\\(\\hat{F}_{ienh} \\leftarrow\\)&nbsp;\u5229\u7528\u516c\u5f0f 6 \u8ba1\u7b97\u589e\u5f3a\u7279\u5f81<\/p>\n\n\n\n<p>\\(F_{all} \\leftarrow Concatenate(\\hat{F}_{1enh}, \\hat{F}_{2enh}, \\hat{F}_{3enh}, \\hat{F}_{4enh})\\)<\/p>\n<\/details>\n\n\n\n<p>1\u3001\u7279\u5f81\u5411\u91cf\u7ecf\u8fc7Conv-ReLU-Conv\u64cd\u4f5c\u5f97\u5230\u901a\u9053\u6743\u91cd\u7684\u8fc7\u7a0b\u5e76\u4e0d\u5b8c\u5168\u76f8\u540c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5168\u5c40\u7279\u5f81\u5411\u91cf\u5148\u7ecf\u8fc7Conv-ReLU\u5c42\uff0c\u8fd9\u4e00\u5c42\u662f\u5171\u7528\u7684\uff0c\u7528\u4e8e\u538b\u7f29\u901a\u9053\u6570\uff0c\u63d0\u53d6\u57fa\u7840\u7279\u5f81\uff0c\u4e4b\u540e\u4f1a\u5206\u522b\u8fdb\u5165\u4e24\u4e2a\u72ec\u7acb\u76841\u00d71\u5377\u79ef\u8def\u5f84\uff0c\u5206\u522b\u5bf9\u5e94\u4e24\u4e2a\u4e0d\u540c\u7684\u516c\u5f0f\uff0c\u5728\u8be5\u5377\u79ef\u64cd\u4f5c\u662f\u4e0d\u540c\u7684<\/li>\n\n\n\n<li>\u7531\u4e8e\u4e24\u6761\u8def\u5f84\u7684\u5377\u79ef\u5c42\u53c2\u6570\u72ec\u7acb\u5b66\u4e60\uff0c\u6700\u7ec8\u8f93\u51fa\u7684\u901a\u9053\u6743\u91cd\u662f\u5206\u522b\u9488\u5bf9\u53d8\u5316\u524d\u7279\u5f81\u3001\u53d8\u5316\u540e\u7279\u5f81\u7684\u4e13\u5c5e\u6743\u91cd\uff0c\u5373\u901a\u9053\u6743\u91cd1\u662f\u589e\u5f3a\u6216\u6291\u5236\u53d8\u5316\u524d\u7279\u5f81\u4e2d\u8bed\u4e49\u53d8\u5316\u901a\u9053\u7684\u6743\u91cd\uff0c\u901a\u9053\u6743\u91cd2\u662f\u589e\u5f3a\u6291\u5236\u53d8\u5316\u540e\u7279\u5f81\u4e2d\u8bed\u4e49\u53d8\u5316\u901a\u9053\u7684\u6743\u91cd<\/li>\n\n\n\n<li>\u540e\u7eed\u518d\u7ecf\u8fc7softmax\u5f52\u4e00\u5316\u540e\uff0c\u4e24\u8005\u4f1a\u5f62\u6210\u4e92\u8865\u7684\u6743\u91cd\u5206\u914d\uff0c\u4ece\u800c\u7cbe\u51c6\u805a\u7126\u4e24\u65f6\u76f8\u7279\u5f81\u7684\u5dee\u5f02\u533a\u57df\u3002<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">5 \u5b9e\u9a8c<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">5.1 \u5b9e\u9a8c\u8bbe\u7f6e<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-159-1024x240.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"240\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-159-1024x240.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1357\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u7ffb\u8bd1<\/summary>\n<p>\u6570\u636e\u96c6\uff1a\u5927\u89c4\u6a21 LEVIR-CD [9] \u6570\u636e\u96c6\u7528\u4e8e\u5efa\u7b51\u7269\u53d8\u5316\u68c0\u6d4b\u3002\u8be5\u6570\u636e\u96c6\u5305\u542b 637 \u5bf9\u9ad8\u5206\u8fa8\u7387\uff080.5 \u7c73 \/ \u50cf\u7d20\uff09\u56fe\u50cf\u5bf9\uff0c\u8fd9\u4e9b\u56fe\u50cf\u5bf9\u53d6\u81ea\u8c37\u6b4c\u5730\u7403\uff0c\u5c3a\u5bf8\u4e3a 1024\u00d71024\u3002\u5728\u5b9e\u9a8c\u4e2d\uff0c\u672c\u6587\u91c7\u7528 256\u00d7256 \u7684\u975e\u91cd\u53e0\u88c1\u526a\u5757\uff0c\u9ed8\u8ba4\u6570\u636e\u5206\u5272\u4e3a\u8bad\u7ec3\u96c6\u3001\u9a8c\u8bc1\u96c6\u548c\u6d4b\u8bd5\u96c6\uff0c\u5206\u522b\u5305\u542b 7120\u30011024 \u548c 2048 \u4e2a\u6837\u672c\u3002DSIFN-CD [7] \u6570\u636e\u96c6\u7528\u4e8e\u4e8c\u503c\u53d8\u5316\u68c0\u6d4b\uff0c\u5305\u542b\u6765\u81ea\u4e2d\u56fd\u516d\u4e2a\u57ce\u5e02\u7684\u516d\u5bf9\u9ad8\u5206\u8fa8\u7387\uff082 \u7c73\uff09\u536b\u661f\u56fe\u50cf\u5bf9\u3002\u672c\u6587\u91c7\u7528\u8be5\u6570\u636e\u96c6\u7684\u88c1\u526a\u7248\u672c\uff0c\u56fe\u50cf\u5c3a\u5bf8\u4e3a 256\u00d7256\uff0c\u8bad\u7ec3\u96c6\u3001\u9a8c\u8bc1\u96c6\u548c\u6d4b\u8bd5\u96c6\u5206\u522b\u5305\u542b 14400\u30011360 \u548c 28 \u4e2a\u56fe\u50cf\u5bf9\u3002CDD-CD [24] \u6570\u636e\u96c6\u5305\u542b 11 \u5bf9\u5b63\u8282\u6027\u53d8\u5316\u56fe\u50cf\u5bf9\uff0c\u5176\u4e2d 7 \u5bf9\u56fe\u50cf\u7684\u5c3a\u5bf8\u4e3a 4725\u00d72700 \u50cf\u7d20\uff0c4 \u5bf9\u56fe\u50cf\u7684\u5c3a\u5bf8\u4e3a 1900\u00d71000 \u50cf\u7d20\u3002\u5c06\u8fd9\u4e9b\u56fe\u50cf\u5bf9\u88c1\u526a\u4e3a 256\u00d7256 \u7684\u5757\uff0c\u8bad\u7ec3\u96c6\u3001\u9a8c\u8bc1\u96c6\u548c\u6d4b\u8bd5\u96c6\u7684\u6570\u636e\u5206\u5272\u5206\u522b\u4e3a 10000\u30013000 \u548c 3000 \u4e2a\u6837\u672c\u3002WHU-CD [23] \u6570\u636e\u96c6\u7528\u4e8e\u4e0e\u5efa\u7b51\u7269\u76f8\u5173\u7684\u53d8\u5316\u68c0\u6d4b\uff0c\u5305\u542b\u4e00\u5bf9\u9ad8\u5206\u8fa8\u7387\uff080.075 \u7c73\uff09\u56fe\u50cf\u5bf9\uff0c\u5c3a\u5bf8\u4e3a 32507\u00d715354 \u50cf\u7d20\u3002\u8be5\u822a\u7a7a\u6570\u636e\u96c6\u5305\u542b\u591a\u79cd\u4e0d\u540c\u5c3a\u5bf8\u548c\u989c\u8272\u7684\u5efa\u7b51\u7ed3\u6784\u3002\u8be5\u6570\u636e\u96c6\u8fd8\u63d0\u4f9b 256\u00d7256 \u50cf\u7d20\u7684\u56fe\u50cf\u5bf9\uff0c\u8fd9\u4e9b\u56fe\u50cf\u5bf9\u5177\u6709\u975e\u91cd\u53e0\u533a\u57df\uff0c\u8bad\u7ec3\u96c6\u3001\u9a8c\u8bc1\u96c6\u548c\u6d4b\u8bd5\u96c6\u7684\u6570\u636e\u5206\u5272\u5206\u522b\u4e3a 5947\u3001743 \u548c 744 \u4e2a\u56fe\u50cf\u5bf9\u3002OSCD [25] \u662f\u4e00\u4e2a\u516c\u5171\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u96c6\uff0c\u4fa7\u91cd\u4e8e\u57ce\u5e02\u53d8\u5316\u3002\u8be5\u6570\u636e\u96c6\u5305\u542b 24 \u5bf9\u54e8\u5175 2 \u53f7\u591a\u5149\u8c31\u6570\u636e\u56fe\u50cf\u5bf9\uff0c\u8fd9\u4e9b\u56fe\u50cf\u5bf9\u53d6\u81ea\u536b\u661f\uff0c\u4e5f\u63d0\u4f9b RGB \u683c\u5f0f\u3002\u8fd9\u4e9b\u56fe\u50cf\u5bf9\u6765\u81ea\u4e16\u754c\u4e0d\u540c\u5730\u533a\u3002\u8be5\u6570\u636e\u96c6\u4fa7\u91cd\u4e8e\u4e0e\u5efa\u7b51\u76f8\u5173\u7684\u53d8\u5316\uff0c\u56fe\u50cf\u5bf9\u7684\u5206\u8fa8\u7387\u5728 10 \u7c73\u5230 30 \u7c73\u4e4b\u95f4\u3002\u672c\u6587\u5c06 RGB \u56fe\u50cf\u88c1\u526a\u4e3a 256\u00d7256 \u5c3a\u5bf8\uff0c\u5e76\u91c7\u7528\u968f\u673a\u65cb\u8f6c\u548c\u7ffb\u8f6c\u6570\u636e\u589e\u5f3a\u65b9\u6cd5\u6269\u5927\u6570\u636e\u96c6\u89c4\u6a21\u3002<br>\u8bc4\u4f30\u534f\u8bae\uff1a\u9075\u5faa\u6587\u732e [10]\uff0c\u672c\u6587\u5728\u6240\u6709\u6570\u636e\u96c6\u4e0a\u91c7\u7528\u53d8\u5316\u7c7b F1 \u5206\u6570\u3001\u53d8\u5316\u7c7b\u4ea4\u5e76\u6bd4\uff08IoU\uff09\u548c\u603b\u4f53\u7cbe\u5ea6\uff08OA\uff09\u8bc4\u4f30\u53d8\u5316\u68c0\u6d4b\u7ed3\u679c\u3002\u5728\u8fd9\u4e9b\u8bc4\u4f30\u6307\u6807\u4e2d\uff0c\u53d8\u5316\u7c7b IoU \u662f\u53d8\u5316\u68c0\u6d4b\u4efb\u52a1\u6700\u5177\u6311\u6218\u6027\u7684\u6307\u6807\u3002<br>\u5b9e\u73b0\u7ec6\u8282\uff1a\u6240\u63d0 ScratchFormer \u4ee5 256\u00d7256\u00d73 \u7684\u56fe\u50cf\u5bf9\u4f5c\u4e3a\u8f93\u5165\uff0c\u5e76\u5728\u56db\u4e2a\u9636\u6bb5\u8ba1\u7b97\u53cc\u6d41\u7279\u5f81\uff0c\u8fd9\u56db\u4e2a\u9636\u6bb5\u5206\u522b\u5305\u542b 3\u30013\u30019 \u548c 3 \u4e2a SSA \u5c42\uff0c\u8f93\u51fa\u901a\u9053\u6570\u5206\u522b\u4e3a 64\u3001128\u3001320 \u548c 512\u3002\u5728\u6240\u63d0 SSA \u4e2d\uff0c\u7a00\u758f\u56e0\u5b50\u8ba1\u7b97\u4e3a\\(\\gamma=2^n\\)\uff0c\u5176\u4e2d\\(n&gt;0\\)\u3002\u91c7\u7528\u9010\u50cf\u7d20\u4ea4\u53c9\u71b5\u635f\u5931\u51fd\u6570\u8bad\u7ec3\u6a21\u578b\u3002\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\uff0c\u672c\u6587\u91c7\u7528\u6807\u51c6\u6570\u636e\u589e\u5f3a\u65b9\u6cd5\uff0c\u5305\u62ec\u968f\u673a\u5c3a\u5ea6\u88c1\u526a\u3001\u9ad8\u65af\u6a21\u7cca\u3001\u968f\u673a\u7ffb\u8f6c\u548c\u968f\u673a\u989c\u8272\u6296\u52a8\u3002\u5728 4 \u4e2a NVIDIA A100 GPU \u4e0a\uff0c\u901a\u8fc7\u968f\u673a\u521d\u59cb\u5316\u8bad\u7ec3\u7f51\u7edc\u3002\u9075\u5faa\u6587\u732e [10]\uff0c\u91c7\u7528 AdamW \u4f18\u5316\u5668\uff0c\u6743\u91cd\u8870\u51cf\u4e3a 0.01\uff0cbeta \u503c\u4e3a (0.9, 0.999)\u3002\u6279\u91cf\u5927\u5c0f\u8bbe\u7f6e\u4e3a 16\uff0c\u521d\u59cb\u5b66\u4e60\u7387\u4e3a 4.1e-4\uff0c\u8bad\u7ec3 300 \u8f6e\u3002\u5728\u5b9e\u9a8c\u4e2d\uff0c\u91c7\u7528\u7ebf\u6027\u8870\u51cf\u7b56\u7565\uff0c\u76f4\u5230\u6700\u540e\u4e00\u8f6e\u964d\u4f4e\u5b66\u4e60\u7387\u3002\u901a\u8fc7\u6cbf\u901a\u9053\u7ef4\u5ea6\u7684\u9010\u50cf\u7d20 argmax \u64cd\u4f5c\u8ba1\u7b97\u4e8c\u503c\u53d8\u5316\u63a9\u7801M\u3002<\/p>\n<\/details>\n\n\n\n<p>1\u3001\u5728LEVIR-CD\u3001DSIFN-CD\u3001CDD-CD\u3001WHU-CD\u3001OSCD\u4e94\u4e2a\u6570\u636e\u96c6\u4e0a\u8fdb\u884c\u9a8c\u8bc1<\/p>\n\n\n\n<p>2\u3001\u8bc4\u4f30\u6307\u6807\uff1aF1\u5206\u6570\u3001\u4ea4\u5e76\u6bd4IoU\u3001\u603b\u4f53\u7cbe\u5ea6OA<\/p>\n\n\n\n<p>3\u3001\u6a21\u578b\u7684\u56fe\u50cf\u8f93\u5165\u5c3a\u5bf8\u4e3a256\u00d7256\uff0c\u8fd9\u56db\u4e2a\u9636\u6bb5\u5206\u522b\u5305\u542b 3\u30013\u30019 \u548c 3 \u4e2a SSA \u5c42\uff0c\u8f93\u51fa\u901a\u9053\u6570\u5206\u522b\u4e3a 64\u3001128\u3001320 \u548c 512<\/p>\n\n\n\n<p>4\u3001\u5728 4 \u4e2a NVIDIA A100 GPU \u4e0a\uff0c\u901a\u8fc7\u968f\u673a\u521d\u59cb\u5316\u8bad\u7ec3\u7f51\u7edc<\/p>\n\n\n\n<p>5\u3001\u91c7\u7528AdamW\u4f18\u5316\u5668\uff0c\u6743\u91cd\u8870\u51cf\u4e3a0.01\uff0cbeta \u503c\u4e3a(0.9, 0.999)\u3002\u6279\u91cf\u5927\u5c0f\u8bbe\u7f6e\u4e3a16\uff0c\u521d\u59cb\u5b66\u4e60\u7387\u4e3a4.1e-4\uff0c\u8bad\u7ec3300\u8f6e<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5.2 \u6700\u5148\u8fdb\u65b9\u6cd5\u5bf9\u6bd4<\/h2>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u7ffb\u8bd1<\/summary>\n<p>LEVIR-CD \u6570\u636e\u96c6\u5bf9\u6bd4\uff1a\u8868 1 \u5c55\u793a\u4e86 LEVIR-CD \u6570\u636e\u96c6\u4e0a\u7684\u6700\u5148\u8fdb\u65b9\u6cd5\u5bf9\u6bd4\u7ed3\u679c\u3002\u5728\u6700\u65b0\u7684\u57fa\u4e8e Transformer \u7684\u53d8\u5316\u68c0\u6d4b\u65b9\u6cd5\u4e2d\uff0cH-TransCD [14]\u3001BIT [16]\u3001ChangeFormer [10] \u548c TransUNetCD [11] \u7684 IoU \u5206\u6570\u5206\u522b\u4e3a 81.92%\u300180.68%\u300182.48% \u548c 83.67%\u3002\u6240\u63d0 ScratchFormer \u7684 IoU \u5206\u6570\u8fbe\u5230 84.63%\uff0c\u4e0e\u6700\u8fd1\u53d1\u8868\u7684 ChangeFormer [10] \u548c TransUNetCD [11] \u76f8\u6bd4\uff0c\u7edd\u5bf9\u63d0\u5347\u5206\u522b\u4e3a 2.15% \u548c 0.96%\u3002<\/p>\n\n\n\n<p>WHU-CD \u6570\u636e\u96c6\u5bf9\u6bd4\uff1a\u8868 1 \u5c55\u793a\u4e86 WHU-CD \u6570\u636e\u96c6\u4e0a\u7684\u6700\u5148\u8fdb\u65b9\u6cd5\u5bf9\u6bd4\u7ed3\u679c\u3002\u5728\u73b0\u6709\u57fa\u4e8e Transformer \u7684\u65b9\u6cd5\u4e2d\uff0cBIT [16] \u548c TransUNetCD [11] \u7684 IoU \u5206\u6570\u5206\u522b\u4e3a 72.39% \u548c 84.42%\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u6240\u63d0 ScratchFormer \u901a\u8fc7\u5728\u8be5\u6570\u636e\u96c6\u4e0a\u968f\u673a\u521d\u59cb\u5316\u4ece\u96f6\u8bad\u7ec3\uff0c\u53d6\u5f97\u4e86\u66f4\u4f18\u7684\u6027\u80fd\uff0cIoU \u5206\u6570\u8fbe\u5230 84.97%\u3002<\/p>\n\n\n\n<p>CDD-CD \u6570\u636e\u96c6\u5bf9\u6bd4\uff1a\u8868 1 \u5c55\u793a\u4e86 CDD-CD \u6570\u636e\u96c6\u4e0a\u7684\u7ed3\u679c\u3002\u5728\u57fa\u4e8e CNN \u7684\u65b9\u6cd5\u4e2d\uff0cDASNet [6] \u7684 IoU \u5206\u6570\u8fbe\u5230 86.39%\u3002\u5728\u57fa\u4e8e Transformer \u7684\u53d8\u5316\u68c0\u6d4b\u65b9\u6cd5\u4e2d\uff0cTransUNetCD [11] \u901a\u8fc7\u91c7\u7528\u6539\u8fdb\u7684 ResNet50 \u9aa8\u5e72\u7f51\u7edc\uff0cIoU \u5206\u6570\u8fbe\u5230 94.50%\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u4ece\u96f6\u8bad\u7ec3\u7684\u6240\u63d0 ScratchFormer \u7684 IoU \u5206\u6570\u8fbe\u5230 95.85%\u3002<\/p>\n\n\n\n<p>DSIFN-CD \u6570\u636e\u96c6\u5bf9\u6bd4\uff1a\u672c\u6587\u5728 DSIFN-CD \u6570\u636e\u96c6\u4e0a\uff0c\u5c06\u6240\u63d0\u65b9\u6cd5\u4e0e\u57fa\u4e8e CNN \u548c Transformer \u7684\u6700\u5148\u8fdb\u65b9\u6cd5\u8fdb\u884c\u4e86\u5bf9\u6bd4\u3002\u8868 3 \u5c55\u793a\u4e86\u5bf9\u6bd4\u7ed3\u679c\u3002\u53ef\u4ee5\u770b\u51fa\uff0c\u6700\u65b0\u7684\u57fa\u4e8e Transformer \u7684\u65b9\u6cd5\u53d6\u5f97\u4e86\u66f4\u4f18\u7684 F1 \u5206\u6570\u3002\u4f8b\u5982\uff0cBIT [16] \u548c ChangeFormer [10] \u7684 F1 \u5206\u6570\u5206\u522b\u4e3a 67.74% \u548c 69.50%\u3002\u6240\u63d0 ScratchFormer \u4f18\u4e8e\u8fd9\u4e9b\u6700\u65b0\u65b9\u6cd5\uff0cF1 \u5206\u6570\u8fbe\u5230 73.22%\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u4e0e ChangeFormer [10] \u76f8\u6bd4\uff0cScratchFormer \u5728 F1 \u548c IoU \u65b9\u9762\u7684\u7edd\u5bf9\u63d0\u5347\u5206\u522b\u4e3a 3.72% \u548c 4.5%\u3002\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u6240\u63d0\u65b9\u6cd5\u65e0\u9700\u5728\u5176\u4ed6\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u96c6\u4e0a\u9884\u8bad\u7ec3\uff0c\u76f4\u63a5\u4ece\u96f6\u8bad\u7ec3\u3002\u5728\u8be5\u6570\u636e\u96c6\u4e0a\uff0cScratchFormer \u5237\u65b0\u4e86\u6700\u5148\u8fdb\u6027\u80fd\uff0c\u5728\u5177\u6709\u6311\u6218\u6027\u7684\u6307\u6807\u4e0a\u53d6\u5f97\u4e86\u663e\u8457\u63d0\u5347\u3002<\/p>\n\n\n\n<p>OSCD \u6570\u636e\u96c6\u5bf9\u6bd4\uff1a\u6700\u540e\uff0c\u8868 5 \u5c55\u793a\u4e86 OSCD \u6570\u636e\u96c6\u4e0a\u7684\u7ed3\u679c\u3002\u672c\u6587\u91cd\u73b0\u4e86 FC-Siam-Diff [8]\u3001DTCDSCN [47]\u3001BIT [16] \u548c ChangeFormer [10] \u7684\u7ed3\u679c\u3002\u5728\u6700\u65b0\u7684\u6700\u5148\u8fdb\u65b9\u6cd5\u4e2d\uff0cFC-Siam-Diff [8] \u7684 F1 \u5206\u6570\u6700\u9ad8\uff0c\u8fbe\u5230 56.01%\u3002\u7136\u800c\uff0c\u4ece\u96f6\u8bad\u7ec3\u7684 ScratchFormer \u7684 F1 \u5206\u6570\u663e\u8457\u66f4\u9ad8\uff0c\u8fbe\u5230 57.37%\uff0c\u5237\u65b0\u4e86\u6700\u5148\u8fdb\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>\u53c2\u6570\u548c\u65f6\u95f4\u5bf9\u6bd4\uff1a\u672c\u6587\u5bf9\u6bd4\u4e86 ScratchFormer \u4e0e\u5176\u4ed6\u57fa\u4e8e Transformer \u9aa8\u5e72\u7f51\u7edc\u7684\u65b9\u6cd5\u5728\u53ef\u8bad\u7ec3\u53c2\u6570\u3001\u5355\u56fe\u50cf\u5bf9\u63a8\u7406\u65f6\u95f4\u548c\u6a21\u578b\u6bcf\u8f6e\u8bad\u7ec3\u65f6\u95f4\u65b9\u9762\u7684\u5dee\u5f02\u3002\u8868 2 \u5c55\u793a\u4e86\u57fa\u7ebf\u65b9\u6cd5\u5177\u6709\u66f4\u591a\u53c2\u6570\u548c\u66f4\u957f\u63a8\u7406\u65f6\u95f4\uff0c\u4e14\u5176 IoU \u6027\u80fd\u4e0d\u5982 ScratchFormer\u3002\u6b64\u5916\uff0cChangeFormer [10] \u7684\u63a8\u7406\u65f6\u95f4\u7565\u77ed\uff0c\u4f46\u5176\u53ef\u8bad\u7ec3\u53c2\u6570\u548c\u8bad\u7ec3\u65f6\u95f4\u9ad8\u4e8e\u6240\u63d0\u65b9\u6cd5\u3002\u5c3d\u7ba1\u6240\u63d0\u65b9\u6cd5\u7684\u63a8\u7406\u65f6\u95f4\u7565\u957f\uff0c\u4f46\u5728\u6240\u6709\u6307\u6807\u4e0a\u90fd\u53d6\u5f97\u4e86\u826f\u597d\u7684\u7ed3\u679c\uff0c\u56e0\u6b64\u5728\u6027\u80fd\u548c\u6548\u7387\u65b9\u9762\u5b9e\u73b0\u4e86\u66f4\u597d\u7684\u6743\u8861\u3002<\/p>\n\n\n\n<p>\u5b9a\u6027\u5bf9\u6bd4\uff1a\u56fe 6 \u548c\u56fe 7 \u5206\u522b\u5c55\u793a\u4e86 LEVIR-CD [9] \u548c WHU-CD [23] \u793a\u4f8b\u4e2d ScratchFormer \u4e0e BIT [16]\u3001GeSANet [37] \u548c ChangeFormer [10] \u7684\u5b9a\u6027\u5bf9\u6bd4\u7ed3\u679c\u3002\u56fe 8 \u5c55\u793a\u4e86 CDD-CD [24] \u793a\u4f8b\u4e2d ScratchFormer \u4e0e\u57fa\u4e8e Transformer \u7684\u65b9\u6cd5 [10,16,37] \u7684\u5b9a\u6027\u5bf9\u6bd4\u7ed3\u679c\u3002\u6b64\u5916\uff0c\u56fe 9 \u548c\u56fe 10 \u5206\u522b\u5c55\u793a\u4e86 DSIFN-CD [7] \u548c OSCD [25] \u6570\u636e\u96c6\u4e0a ScratchFormer \u4e0e BIT [16]\u3001GeSANet [37] \u548c ChangeFormer [10] \u7684\u5b9a\u6027\u5bf9\u6bd4\u7ed3\u679c\u3002\u7ed3\u679c\u8868\u660e\uff0c\u6240\u63d0 ScratchFormer \u80fd\u591f\u68c0\u6d4b\u590d\u6742\u573a\u666f\u4e2d\u591a\u5c3a\u5ea6\u7684\u8bed\u4e49\u53d8\u5316\uff0c\u76f4\u63a5\u5728\u76ee\u6807\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u96c6\u4e0a\u4ece\u96f6\u8bad\u7ec3\u65f6\u4ecd\u80fd\u5b9e\u73b0\u6700\u4f18\u7684\u53d8\u5316\u68c0\u6d4b\u6027\u80fd\u3002\u6b64\u5916\uff0c\u8fd9\u4e9b\u5b9a\u6027\u5206\u6790\u8bc1\u660e\u4e86\u6240\u63d0 ScratchFormer \u7684\u6709\u6548\u6027\uff0c\u8be5\u65b9\u6cd5\u5229\u7528\u65b0\u9896\u7684\u6253\u4e71\u7a00\u758f\u6ce8\u610f\u529b\uff0c\u805a\u7126\u4e8e\u7a00\u758f\u4fe1\u606f\u533a\u57df\uff0c\u4ee5\u6355\u6349\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u7684\u56fa\u6709\u7279\u5f81\u3002<\/p>\n<\/details>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-167-1024x395.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"395\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-167-1024x395.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1369\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u8868 1 LEVIR-CD\u3001WHU-CD \u548c CDD-CD \u6570\u636e\u96c6\u4e0a\u7684\u6700\u5148\u8fdb\u65b9\u6cd5\u5bf9\u6bd4\u3002\u672c\u6587\u62a5\u544a\u4e86 F1\u3001IoU \u548c OA \u6307\u6807\u7684\u7ed3\u679c\u3002ScratchFormer \u663e\u8457\u4f18\u4e8e\u73b0\u6709\u65b9\u6cd5\uff0c\u5b9e\u73b0\u4e86\u6700\u5148\u8fdb\u7684\u6027\u80fd\u3002\u6700\u4f73\u4e24\u4e2a\u7ed3\u679c\u5206\u522b\u7528\u7ea2\u8272\u548c\u84dd\u8272\u8868\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-168-1024x103.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"103\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-168-1024x103.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1370\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u8868 2 LEVIR-CD \u6570\u636e\u96c6\u4e0a\u57fa\u4e8e Transformer \u9aa8\u5e72\u7f51\u7edc\u7684\u65b9\u6cd5\u5728\u53c2\u6570\u3001\u5355\u56fe\u50cf\u5bf9\u63a8\u7406\u65f6\u95f4\u548c\u6bcf\u8f6e\u8bad\u7ec3\u65f6\u95f4\u65b9\u9762\u7684\u5bf9\u6bd4\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-169-1024x342.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"342\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-169-1024x342.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1371\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u8868 3 DSIFN-CD \u6570\u636e\u96c6\u4e0a\u7684\u6700\u5148\u8fdb\u65b9\u6cd5\u5bf9\u6bd4\uff0c\u5305\u62ec F1\u3001IoU \u548c OA \u6307\u6807\u3002\u4e3a\u4e86\u516c\u5e73\u5bf9\u6bd4\uff0c\u672c\u6587\u57fa\u4e8e\u6700\u5148\u8fdb\u65b9\u6cd5\u7684\u516c\u5f00\u4ee3\u7801\u62a5\u544a\u7ed3\u679c\u3002ScratchFormer \u663e\u8457\u4f18\u4e8e\u73b0\u6709\u65b9\u6cd5\uff0c\u5b9e\u73b0\u4e86\u6700\u5148\u8fdb\u7684\u6027\u80fd\u3002\u6700\u4f73\u4e24\u4e2a\u7ed3\u679c\u5206\u522b\u7528\u7ea2\u8272\u548c\u84dd\u8272\u8868\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-170-1024x397.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"397\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-170-1024x397.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1372\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 6 LEVIR-CD \u6570\u636e\u96c6\u4e0a\u7684\u5b9a\u6027\u5bf9\u6bd4\u3002\u5c06\u6240\u63d0 ScratchFormer \u4e0e BIT\u3001GeSANet \u548c ChangeFormer \u8fdb\u884c\u5bf9\u6bd4\u3002\u4e0e\u73b0\u6709\u65b9\u6cd5\u76f8\u6bd4\uff0c\u6240\u63d0 ScratchFormer \u901a\u8fc7\u7cbe\u786e\u68c0\u6d4b\u6b63\u786e\u7684\u53d8\u5316\uff08\u7ea2\u8272\u6846\u6807\u8bb0\uff09\uff0c\u8fb9\u754c\u6e05\u6670\uff0c\u5b9e\u73b0\u4e86\u66f4\u4f18\u7684\u53d8\u5316\u68c0\u6d4b\u6027\u80fd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-171-1024x408.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"408\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-171-1024x408.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1373\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 7 WHU-CD \u6570\u636e\u96c6\u4e0a\u7684\u5b9a\u6027\u5bf9\u6bd4\u3002\u5c06\u6240\u63d0 ScratchFormer \u4e0e BIT\u3001GeSANet \u548c ChangeFormer \u8fdb\u884c\u5bf9\u6bd4\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u6240\u63d0 ScratchFormer \u901a\u8fc7\u7cbe\u786e\u68c0\u6d4b\u8bed\u4e49\u53d8\u5316\uff0c\u8fb9\u754c\u6e05\u6670\uff08\u7ea2\u8272\u6846\u6807\u8bb0\uff09\uff0c\u5b9e\u73b0\u4e86\u66f4\u4f18\u7684\u53d8\u5316\u68c0\u6d4b\u6027\u80fd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-172-1024x389.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"389\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-172-1024x389.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1374\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 8 CDD-CD \u6570\u636e\u96c6\u4e0a\u7684\u5b9a\u6027\u5bf9\u6bd4\u3002\u53ef\u4ee5\u770b\u51fa\uff0c\u6240\u63d0 ScratchFormer \u80fd\u591f\u66f4\u597d\u5730\u68c0\u6d4b\u53d8\u5316\u524d\u548c\u53d8\u5316\u540e\u56fe\u50cf\u4e4b\u95f4\u7684\u8bed\u4e49\u53d8\u5316\uff0c\u8fb9\u754c\u6e05\u6670\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-174-1024x392.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"392\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-174-1024x392.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1376\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 9 DSIFN-CD \u6570\u636e\u96c6\u4e0a\u7684\u5b9a\u6027\u5bf9\u6bd4\u3002\u5c06\u6240\u63d0 ScratchFormer \u4e0e BIT\u3001GeSANet \u548c ChangeFormer \u8fdb\u884c\u5bf9\u6bd4\u3002\u4e0e\u5176\u4ed6\u65b9\u6cd5\u76f8\u6bd4\uff0c\u6240\u63d0 ScratchFormer \u80fd\u591f\u66f4\u597d\u5730\u68c0\u6d4b\u8bed\u4e49\u53d8\u5316\uff08\u7ea2\u8272\u6846\u6807\u8bb0\uff09\uff0c\u53d8\u5316\u524d\u548c\u53d8\u5316\u540e\u56fe\u50cf\u4e4b\u95f4\u7684\u8fb9\u754c\u6e05\u6670\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-173-1024x388.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"388\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-173-1024x388.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1375\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56fe 10 OSCD \u6570\u636e\u96c6\u4e0a\u7684\u5b9a\u6027\u5bf9\u6bd4\u3002\u53ef\u4ee5\u770b\u51fa\uff0c\u6240\u63d0 ScratchFormer \u80fd\u591f\u66f4\u597d\u5730\u68c0\u6d4b\u53d8\u5316\u524d\u548c\u53d8\u5316\u540e\u56fe\u50cf\u4e4b\u95f4\u7684\u8bed\u4e49\u53d8\u5316\uff0c\u8fb9\u754c\u6e05\u6670\uff08\u7ea2\u8272\u6846\u6807\u8bb0\uff09\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5.3 \u6d88\u878d\u8bd5\u9a8c<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-160-1024x111.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"111\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-160-1024x111.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1360\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-161-1024x143.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"143\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-161-1024x143.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1361\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u7ffb\u8bd1<\/summary>\n<p>\u672c\u6587\u5728 LEVIR-CD \u6570\u636e\u96c6\u4e0a\u8fdb\u884c\u6d88\u878d\u5b9e\u9a8c\uff0c\u4ee5\u9a8c\u8bc1\u6240\u63d0\u521b\u65b0\u7684\u6709\u6548\u6027\u3002\u8868 4 \u5c55\u793a\u4e86\u57fa\u7ebf\u5bf9\u6bd4\u7ed3\u679c\u3002\u57fa\u7ebf\u65b9\u6cd5\uff08\u7b2c\u4e09\u8282 A \u90e8\u5206\uff09\u901a\u8fc7\u968f\u673a\u521d\u59cb\u5316\u4ece\u96f6\u8bad\u7ec3\uff0c\u5728 LEVIR-CD \u6570\u636e\u96c6\u4e0a\u7684 IoU \u5206\u6570\u4e3a 82.53%\uff08\u7b2c 4 \u884c\uff09\u3002\u5f53\u9996\u5148\u5728 DSIFN-CD \u6570\u636e\u96c6\u4e0a\u9884\u8bad\u7ec3\u57fa\u7ebf\u65b9\u6cd5\uff0c\u7136\u540e\u5728 LEVIR-CD\uff08\u76ee\u6807\uff09\u6570\u636e\u96c6\u4e0a\u5fae\u8c03\u65f6\uff0c\u57fa\u7ebf\u65b9\u6cd5\u7684\u7ed3\u679c\u63d0\u5347\u81f3 82.89%\uff08\u7b2c 3 \u884c\uff09\u3002\u5f53\u5c06\u6240\u63d0 SSA \u5c42\uff08\u7b2c\u56db\u8282 C \u90e8\u5206\uff09\u96c6\u6210\u5230\u57fa\u7ebf\u65b9\u6cd5\u4e2d\u65f6\uff0cIoU \u5206\u6570\u63d0\u5347\u81f3 83.62%\uff08\u7b2c 5 \u884c\uff09\u3002\u6240\u63d0\u6700\u7ec8 ScratchFormer \u5305\u542b\u4e24\u79cd\u521b\u65b0\uff08SSA \u548c CEFF\uff09\uff0c\u901a\u8fc7\u4ece\u96f6\u8bad\u7ec3\uff0c\u6027\u80fd\u663e\u8457\u63d0\u5347\uff0cIoU \u5206\u6570\u8fbe\u5230 84.63%\u3002\u8fd9\u4e9b\u7ed3\u679c\u8bc1\u660e\u4e86\u6240\u63d0\u521b\u65b0\u7684\u6709\u6548\u6027\u3002\u9664\u4e86\u57fa\u7ebf\u5bf9\u6bd4\u5916\uff0c\u672c\u6587\u8fd8\u62a5\u544a\u4e86 ChangeFormer \u5728\u9884\u8bad\u7ec3\u548c\u4ece\u96f6\u8bad\u7ec3\u60c5\u51b5\u4e0b\u7684\u7ed3\u679c\u3002\u4e0e ChangeFormer \u76f8\u6bd4\uff0c\u6240\u63d0 ScratchFormer \u5728\u6240\u6709\u4e09\u4e2a\u6307\u6807\u4e0a\u5747\u5b9e\u73b0\u4e86\u6301\u7eed\u63d0\u5347\u3002<\/p>\n\n\n\n<p>\u672c\u6587\u8fdb\u4e00\u6b65\u8fdb\u884c\u5b9e\u9a8c\uff0c\u5c06\u6240\u63d0 CEFF \u6a21\u5757\u4e0e\u57fa\u4e8e\u6807\u51c6\u6c42\u548c\u3001\u5dee\u5206\u548c\u62fc\u63a5\u7684\u6280\u672f\u8fdb\u884c\u5bf9\u6bd4\u3002\u5176\u4e2d\uff0c\u5bf9\\(\\hat{F}_{pre}^i\\)\u548c\\(\\hat{F}_{post}^i\\)\u6267\u884c\u6c42\u548c\u3001\u5dee\u5206\u548c\u62fc\u63a5\u64cd\u4f5c\uff0c\u7136\u540e\u8f93\u5165\u5230\u4e24\u4e2a\u5377\u79ef\u5c42\u4e2d\u3002\u8868 7 \u5c55\u793a\u4e86\u5bf9\u6bd4\u7ed3\u679c\u3002\u4e0e\u8fd9\u4e9b\u6280\u672f\u76f8\u6bd4\uff0c\u5229\u7528\u7279\u5f81\u901a\u9053\u91cd\u52a0\u6743\u7684\u6240\u63d0 CEFF \u5b9e\u73b0\u4e86\u66f4\u4f18\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u6253\u4e71\u7a00\u758f\u7279\u5f81\uff1a\u504f\u79fb\u91cf\u7684\u9884\u6d4b\u8ba1\u7b97\u65b9\u6cd5\u6539\u7f16\u81ea\u53ef\u53d8\u5f62\u5377\u79ef\u7f51\u7edc [45]\u3002\u6240\u63d0\u65b9\u6cd5\u91c7\u7528\u7a00\u758f\u5b50\u91c7\u6837\uff0c\u800c\u975e\u5bc6\u96c6\u5b50\u91c7\u6837\u3002\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u4e0e\u5229\u7528\u8ba1\u7b97\u5f97\u5230\u7684\u504f\u79fb\u91cf\u5bf9\u6253\u4e71\u4f4d\u7f6e\u8fdb\u884c\u5bc6\u96c6\u5b50\u91c7\u6837\u76f8\u6bd4\uff0c\u6240\u63d0\u65b9\u6cd5\u5b9e\u73b0\u4e86\u66f4\u4f18\u7684\u6027\u80fd\uff08\u6240\u63d0\u65b9\u6cd5\uff1a84.63% vs. \u5bc6\u96c6\u5b50\u91c7\u6837\uff1aLEVIR-CD \u6570\u636e\u96c6\u4e0a IoU \u5206\u6570\u4e3a 83.37%\uff09\u3002\u672c\u6587\u8fdb\u4e00\u6b65\u63a8\u6d4b\uff0c\u8fd9\u4e00\u63d0\u5347\u53ef\u80fd\u662f\u7531\u4e8e\u901a\u8fc7\u5173\u6ce8\u9065\u611f\u53d8\u5316\u68c0\u6d4b\u56fe\u50cf\u4e2d\u7684\u7a00\u758f\u4fe1\u606f\u533a\u57df\uff0c\u6709\u6548\u5b66\u4e60\u4e86\u4e30\u5bcc\u7684\u7279\u5f81\u8868\u793a\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5bf9\u5747\u5300\u91c7\u6837\u7684\u5bc6\u96c6\u5757\u8fdb\u884c\u5bc6\u96c6\u5b50\u91c7\u6837\uff0c\u53ef\u80fd\u96be\u4ee5\u5b66\u4e60\u4e30\u5bcc\u7684\u7279\u5f81\u8868\u793a\uff0c\u56e0\u4e3a\u9065\u611f\u573a\u666f\u4e2d\u5b58\u5728\u7a00\u758f\u4fe1\u606f\u533a\u57df\uff0c\u8fd9\u4e9b\u533a\u57df\u4e2d\u7684\u7269\u4f53\u5f62\u72b6\u591a\u6837\u4e14\u5916\u89c2\u4e0d\u4e00\u81f4\u3002<br>\u7a00\u758f\u56e0\u5b50\uff1a\u672c\u6587\u8fd8\u901a\u8fc7\u6539\u53d8\u7a00\u758f\u56e0\u5b50\\(\\gamma\\)\uff082\u30014 \u548c 8\uff09\u8fdb\u884c\u5b9e\u9a8c\uff0c\u4ee5\u786e\u5b9a\u6240\u63d0 SSA \u7684\u6700\u4f18\u7a00\u758f\u5ea6\uff0c\u5982\u8868 6 \u6240\u793a\u3002\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u5bf9\u4e8e LEVIR-CD \u6570\u636e\u96c6\uff0c\\(\\gamma=4\\)\u65f6\u5b9e\u73b0\u4e86\u6700\u4f18\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u672c\u6587\u56fa\u5b9a\\(\\gamma\\)\u7684\u503c\uff0c\u5e76\u5728\u6240\u6709\u5b9e\u9a8c\u4e2d\u91c7\u7528\u76f8\u540c\u7684\u503c\u3002<\/p>\n<\/details>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-175-1024x339.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"339\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-175-1024x339.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1378\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u8868 4 LEVIR-CD \u6570\u636e\u96c6\u4e0a\u7684\u6d88\u878d\u5b9e\u9a8c\u3002\u672c\u6587\u5c55\u793a\u4e86\u5c06\u6240\u63d0\u521b\u65b0\u96c6\u6210\u5230\u57fa\u7ebf\u65b9\u6cd5\u4e2d\u7684\u6548\u679c\u3002\u2020\u8868\u793a\u6a21\u578b\u9996\u5148\u5728\u5176\u4ed6\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u96c6\u4e0a\u9884\u8bad\u7ec3\uff0c\u7136\u540e\u5728\u76ee\u6807\u53d8\u5316\u68c0\u6d4b\u6570\u636e\u96c6\u4e0a\u5fae\u8c03\u3002\u5c06\u6240\u63d0 SSA\uff08\u7b2c 5 \u884c\uff09\u96c6\u6210\u5230\u57fa\u7ebf\u65b9\u6cd5\uff08\u7b2c 4 \u884c\uff09\u4e2d\uff0c\u6027\u80fd\u6301\u7eed\u63d0\u5347\u3002\u6240\u63d0\u6700\u7ec8\u65b9\u6cd5 ScratchFormer\uff08\u7b2c 6 \u884c\uff09\u5305\u542b SSA \u548c CEFF\uff0c\u4e0e\u57fa\u7ebf\u65b9\u6cd5\u76f8\u6bd4\uff0c\u6027\u80fd\u663e\u8457\u63d0\u5347\u3002\u672c\u6587\u8fd8\u62a5\u544a\u4e86 ChangeFormer \u5728\u9884\u8bad\u7ec3\u548c\u4ece\u96f6\u8bad\u7ec3\u60c5\u51b5\u4e0b\u7684\u7ed3\u679c\u3002\u6700\u4f73\u4e24\u4e2a\u7ed3\u679c\u5206\u522b\u7528\u7ea2\u8272\u548c\u84dd\u8272\u8868\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-176-1024x335.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"335\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-176-1024x335.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1380\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u8868 5 OSCD \u6570\u636e\u96c6\u4e0a\u7684\u6700\u5148\u8fdb\u65b9\u6cd5\u5bf9\u6bd4\u3002\u4e3a\u4e86\u516c\u5e73\u5bf9\u6bd4\uff0c\u672c\u6587\u62a5\u544a\u4e86 F1\u3001IoU \u548c OA \u6307\u6807\u7684\u7ed3\u679c\u3002ScratchFormer \u663e\u8457\u4f18\u4e8e\u73b0\u6709\u65b9\u6cd5\uff0c\u5b9e\u73b0\u4e86\u6700\u5148\u8fdb\u7684\u6027\u80fd\u3002\u6700\u4f73\u4e24\u4e2a\u7ed3\u679c\u5206\u522b\u7528\u7ea2\u8272\u548c\u84dd\u8272\u8868\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-177-1024x191.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"191\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-177-1024x191.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1381\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u8868 6 LEVIR-CD \u6570\u636e\u96c6\u4e0a\u7a00\u758f\u56e0\u5b50\u03b3\u7684\u5bf9\u6bd4\u3002\u03b3=4\u65f6\u5b9e\u73b0\u4e86\u66f4\u4f18\u7684\u6027\u80fd\u3002\u6700\u4f73\u7ed3\u679c\u7528\u7c97\u4f53\u8868\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-178-1024x274.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"274\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-178-1024x274.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1382\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u8868 7 LEVIR-CD \u6570\u636e\u96c6\u4e0a CEFF \u4e0e\u57fa\u4e8e\u5dee\u5206\u3001\u6c42\u548c\u548c\u62fc\u63a5\u7684\u6280\u672f\u7684\u5bf9\u6bd4\u3002CEFF \u5728\u6240\u6709\u6307\u6807\u4e0a\u5747\u5b9e\u73b0\u4e86\u66f4\u4f18\u7684\u6027\u80fd\u3002\u6700\u4f73\u4e24\u4e2a\u7ed3\u679c\u5206\u522b\u7528\u7ea2\u8272\u548c\u84dd\u8272\u8868\u793a\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">6 \u7ed3\u8bba<\/h1>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u7ffb\u8bd1<\/summary>\n<p>\u672c\u6587\u63d0\u51fa\u4e00\u79cd\u57fa\u4e8e Transformer \u7684\u5b6a\u751f\u67b6\u6784 ScratchFormer\uff0c\u7528\u4e8e\u9065\u611f\u53d8\u5316\u68c0\u6d4b\u95ee\u9898\u3002\u6240\u63d0 ScratchFormer \u5f15\u5165\u6253\u4e71\u7a00\u758f\u6ce8\u610f\u529b\uff0c\u4ee5\u4fbf\u4ece\u96f6\u8bad\u7ec3\u65f6\u6709\u6548\u6355\u6349\u56fa\u6709\u7279\u5f81\u3002\u672c\u6587\u8fdb\u4e00\u6b65\u5f15\u5165\u53d8\u5316\u589e\u5f3a\u7279\u5f81\u878d\u5408\u6a21\u5757\uff0c\u901a\u8fc7\u9010\u901a\u9053\u7279\u5f81\u52a0\u6743\uff0c\u589e\u5f3a\u76f8\u5173\u8bed\u4e49\u53d8\u5316\uff0c\u540c\u65f6\u6291\u5236\u566a\u58f0\u53d8\u5316\u3002\u672c\u6587\u901a\u8fc7\u5728\u591a\u4e2a\u5e38\u7528\u53d8\u5316\u68c0\u6d4b\u57fa\u51c6\u6570\u636e\u96c6\u4e0a\u8fdb\u884c\u5927\u91cf\u5b9e\u9a8c\uff0c\u9a8c\u8bc1\u4e86\u6240\u63d0\u65b9\u6cd5\u7684\u6709\u6548\u6027\uff0c\u8fd9\u4e9b\u6570\u636e\u96c6\u5177\u6709\u4e0d\u540c\u7684\u6311\u6218\u3002\u4f8b\u5982\uff0cLEVIR-CD \u548c WHU-CD \u6570\u636e\u96c6\u9762\u4e34\u4e0d\u540c\u7684\u6311\u6218\uff0c\u5982\u5efa\u7b51\u7269\u9634\u5f71\u3001\u989c\u8272\u53d8\u5316\u3001\u690d\u88ab\u53d8\u5316\u4ee5\u53ca\u5404\u79cd\u5f62\u72b6\u548c\u5c3a\u5bf8\u4e0d\u89c4\u5219\u7684\u5efa\u7b51\u7269\uff1b\u800c CDD-CD \u6570\u636e\u96c6\u9762\u4e34\u8fb9\u754c\u7cbe\u786e\u5212\u5206\u7684\u6311\u6218\uff0c\u8fd9\u53ef\u80fd\u662f\u7531\u4e8e\u591a\u79cd\u56e0\u7d20\u9020\u6210\u7684\uff0c\u5305\u62ec\u56fe\u50cf\u5206\u8fa8\u7387\u3001\u4f20\u611f\u5668\u9650\u5236\u4ee5\u53ca\u5b63\u8282\u6027\u53d8\u5316\u56fe\u50cf\u91c7\u96c6\u5bfc\u81f4\u7684\u53d8\u5316\u7279\u6027\u3002\u6240\u63d0\u65b9\u6cd5\u5728\u6240\u6709\u8fd9\u4e9b\u6570\u636e\u96c6\u4e0a\u7684\u6027\u80fd\u5747\u4f18\u4e8e\u73b0\u6709\u53d8\u5316\u68c0\u6d4b\u65b9\u6cd5\u3002\u672a\u6765\u7684\u7814\u7a76\u65b9\u5411\u5305\u62ec\u8fdb\u4e00\u6b65\u63a2\u7d22\u5b63\u8282\u6027\u53d8\u5316\u56fe\u50cf\u573a\u666f\u4e2d\u7684\u7cbe\u786e\u8fb9\u754c\u5212\u5206\uff0c\u4ee5\u53ca\u57fa\u4e8e Transformer \u7684\u9065\u611f\u53d8\u5316\u68c0\u6d4b\u5728\u7701\u7ea7\u5c3a\u5ea6\u7684\u6cdb\u5316\u6027 [48,49]\u3002\u53e6\u4e00\u4e2a\u672a\u6765\u7814\u7a76\u65b9\u5411\u662f\u63a2\u7d22\u81ea\u7136\u56fe\u50cf\u548c\u533b\u5b66\u56fe\u50cf\u4e2d\u7684\u53d8\u5316\u68c0\u6d4b\u95ee\u9898\u3002<\/p>\n<\/details>\n\n\n\n<p><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u6a21\u578b\u8bad\u7ec3\u60c5\u51b5<\/h1>\n\n\n\n<p>tools\u6587\u4ef6\u5939\u4e0b\u6709\u6a21\u578b\u8bad\u7ec3\u7684\u5165\u53e3py\u6587\u4ef6train.py\u4e0e\u6a21\u578b\u6d4b\u8bd5\u7684\u5165\u53e3test.py<\/p>\n\n\n\n<p>\u547d\u4ee4\u884c\u8f93\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>python tools\/train.py configs\/..... --work-dir outpus\/dir_name  # \u8bad\u7ec3\u6a21\u578b\u4ee3\u7801\npython tools\/test.py configs\/..... \uff08\u8bad\u7ec3\u7684checkpoint\u8def\u5f84\uff09 --work-dir result_outpus\/dir_name<\/code><\/pre>\n\n\n\n<p>configs\u6587\u4ef6\u5939\u4e0b\u7684\u90fd\u662f\u9aa8\u5e72\u6a21\u578b\uff08\u6211\u731c\u7684\uff09<\/p>\n\n\n\n<p>\u5148\u662f\u8dd1\u7684\u670d\u52a1\u5668\u4e0aopen-cd\u91cc\u7684\u6a21\u578b\uff0c<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-179.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"318\" height=\"730\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-179.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1416\"  sizes=\"auto, (max-width: 318px) 100vw, 318px\" \/><\/div><\/figure>\n\n\n\n<p>2025.11.29\u4ece\u4e0a\u534810\u70b9\u8bad\u7ec3\u5230\u665a\u4e0a21:30\u5de6\u53f3\uff0c\u4ec5\u8bad\u7ec3\u4e8670\u8f6e\uff0c\u5730\u4e0b\u5ba4\u5173\u95e8\u5c06\u7535\u8111\u5173\u673a\u4e86\u3002<\/p>\n\n\n\n<p>\u672c\u6b21\u4f7f\u7528WHU\u6570\u636e\u96c6\u8bad\u7ec3\uff0c\u8f93\u5165\u5230\u6a21\u578b\u4e2d\u7684\u5c3a\u5bf8\u4e3a256\u00d7256\uff0c\u5728WHU\u9a8c\u8bc1\u96c6\u4e0a\u7684\u7ed3\u679c\uff1a<\/p>\n\n\n\n<p>\u5728\u8bad\u7ec3\u6700\u9ad8\u8f6e\u657070\u7684\u9a8c\u8bc1\u60c5\u51b5<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-181-1024x566.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"566\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-181-1024x566.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1418\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u5728\u4fdd\u5b58\u6700\u4f18IoU\u7684\u8f6e\u6570\uff0820\uff09\u7684\u9a8c\u8bc1\u60c5\u51b5<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-182-1024x566.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"566\" data-original=\"http:\/\/anyone.anuoblog.cn\/wp-content\/uploads\/2025\/11\/image-182-1024x566.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1421\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>nohup\u5173\u952e\u5b57\uff0c\u8be5\u547d\u4ee4\u5728\u670d\u52a1\u5668\u4e0a\u4f7f\u7528\uff0c\u5373\u4f7f\u8fde\u63a5\u670d\u52a1\u5668\u7684\u7535\u8111\u6389\u7ebf\uff0c\u4e5f\u80fd\u4fdd\u6301\u540e\u53f0\u8bad\u7ec3\uff0c\u5177\u4f53\u547d\u4ee4\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>nohup python tools\/test.py configs\/rwkvcd\/rwkv_b_256x256_40k_levircd.py outputs\/WHU_train_epoch100_anyone\/best_mIoU_epoch_100.pth --work-dir result_outputs\/anyone_val_whu\/max_best_epoch100 > train_logs_nohup 2>&amp;1 &amp;<\/code><\/pre>\n\n\n\n<p>\u4e3b\u8981\u7ed3\u6784\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>nohup python \u8bad\u7ec3\u5165\u53e3py\u6587\u4ef6 (\u914d\u7f6e\u6587\u4ef6\u8def\u5f84,\u6bd4\u5982configs\/..py) (\u6587\u4ef6\u8f93\u51fa\u8def\u5f84,\u6bd4\u5982--work-dir outputs\/...) > \u8bad\u7ec3\u65e5\u5fd7\u6587\u4ef6.log\u8def\u5f84(\u5373\u8bad\u7ec3\u8fc7\u7a0b\u6253\u5370\u7684\u5404\u79cd\u4fe1\u606f) 2>&amp;1 &amp;<\/code><\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u4e8e\u4ece\u5934\u8bad\u7ec3Transformer\u7684\u9065\u611f\u56fe\u50cf\u53d8\u5316\u68c0\u6d4b \u8bba\u6587\u5730\u5740 \u6e90\u7801\u5730\u5740 \u53d1\u5e03\u671f\u520aIEEE TGRS \u53d1\u5e03\u65e5\u671f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1336","post","type-post","status-publish","format-standard","hentry","category-message"],"_links":{"self":[{"href":"http:\/\/anyone.anuoblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1336","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/anyone.anuoblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/anyone.anuoblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/anyone.anuoblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/anyone.anuoblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1336"}],"version-history":[{"count":38,"href":"http:\/\/anyone.anuoblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1336\/revisions"}],"predecessor-version":[{"id":1445,"href":"http:\/\/anyone.anuoblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1336\/revisions\/1445"}],"wp:attachment":[{"href":"http:\/\/anyone.anuoblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/anyone.anuoblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1336"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/anyone.anuoblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}