<\/div><\/figure>\n\n\n\n
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3.2 \u8de8\u6a21\u6001\u51e0\u4f55\u8bed\u4e49\u7279\u5f81\u8fc1\u79fb\u6a21\u5757 CGSF<\/h2>\n\n\n\n\u7ffb\u8bd1<\/summary>\nCGSF \u6a21\u5757\u53ef\u6709\u6548\u5b9e\u73b0\u4e0d\u540c\u6a21\u6001\u6570\u636e\u95f4\u7684\u7279\u5f81\u4ea4\u6362\uff0c\u7f29\u5c0f\u4e0d\u540c\u6a21\u6001\u7684\u6570\u636e\u5206\u5e03\u5dee\u5f02\uff0c\u51cf\u5c11\u8de8\u6a21\u6001\u878d\u5408\u8fc7\u7a0b\u4e2d\u7684\u6570\u636e\u5197\u4f59\u95ee\u9898\u3002\u8be5\u6a21\u5757\u5206\u4e3a\u8de8\u6a21\u6001\u51e0\u4f55\u7279\u5f81\u8fc1\u79fb\u5b50\u6a21\u5757\uff08CGF\uff09\u548c\u8de8\u6a21\u6001\u8bed\u4e49\u7279\u5f81\u8fc1\u79fb\u5b50\u6a21\u5757\uff08CSF\uff09\u4e24\u7c7b\u7ed3\u6784\uff0c\u5206\u522b\u7528\u4e8e\u7eb9\u7406\u7279\u5f81\u548c\u8bed\u4e49\u7279\u5f81\u7684\u878d\u5408\u3002<\/p>\n<\/details>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u56fe 3\uff1a\u8de8\u6a21\u6001\u51e0\u4f55\u8bed\u4e49\u7279\u5f81\u8fc1\u79fb\u6a21\u5757\uff08CGSF\uff09\u7684\u8be6\u7ec6\u67b6\u6784
\u8de8\u6a21\u6001\u51e0\u4f55\u610f\u4e49\u7279\u5f81\u8fc1\u79fb\u6a21\u5757CGSF\u5206\u4e3a\u4e24\u4e2a\u5b50\u6a21\u5757\uff1a\u8de8\u6a21\u6001\u51e0\u4f55\u7279\u5f81\u8fc1\u79fb\u6a21\u5757CGF\u4e0e\u8de8\u6a21\u6001\u8bed\u4e49\u7279\u5f81\u8fc1\u79fb\u6a21\u5757CSF<\/strong><\/p>\n\n\n\n\n\u8de8\u6a21\u6001\u51e0\u4f55\u7279\u5f81\u8fc1\u79fb\u6a21\u5757CGF<\/strong>CGF\u805a\u7126\u4e8e\u901a\u9053\u7ef4\u5ea6\u7684\u8de8\u6a21\u6001\u7279\u5f81\u4ea4\u4e92\uff0c\u8f93\u5165\u662f\u4e24\u4e2a\u6a21\u6001\u7684\u7f16\u7801\u5668\u7279\u5f81\u30021\uff09\u7279\u5f81\u964d\u7ef4\u4e0e\u76f8\u4f3c\u5ea6\u8ba1\u7b97\uff1a\u5bf9\u4e24\u4e2a\u8f93\u5165\u7684\u7279\u5f81\u5206\u522b\u8fdb\u884c1\u00d71\u5377\u79ef\u964d\u7ef4\uff0c\u5f97\u5230\u591a\u4e2aC\u00d71\u00d71\u7684\u7279\u5f81\u5411\u91cf\u5373\u51e0\u4f55\u7ea7\u63cf\u8ff0\u5b50\uff0c\u8ba1\u7b97\u4e24\u7ec4\u7279\u5f81\u5411\u91cf\u7684\u4f59\u5f26\u76f8\u4f3c\u5ea6\u751f\u6210\u81ea\u9002\u5e94\u56e0\u5b50\uff0c\u8861\u91cf\u901a\u9053\u7ef4\u5ea6\u7684\u7279\u5f81\u76f8\u5173\u6027\uff1b2\uff09\u81ea\u9002\u5e94\u56e0\u5b50\u751f\u6210\u4e0e\u7279\u5f81\u52a0\u6743\uff1a\u57fa\u4e8e\u4f59\u5f26\u76f8\u4f3c\u5ea6\u751f\u6210\u81ea\u9002\u5e94\u56e0\u5b50\u7528\u4e8e\u5bf9\u539f\u7279\u5f81\u7684\u901a\u9053\u7ef4\u5ea6\u52a0\u6743\uff0c\u5bf9\u539f\u7279\u5f81\u8fdb\u884c\u901a\u9053\u7ef4\u5ea6\u7684L2\u6b63\u5219\u5316\uff08L2 Regularization of channel dimensions\uff09\uff0c\u589e\u5f3a\u7279\u5f81\u7684\u7a33\u5b9a\u6027\uff1b3\uff09\u635f\u5931\u51fd\u6570\u7ea6\u675f\uff1a\u5bf9\u52a0\u6743\u540e\u7684\u7279\u5f81\u8ba1\u7b97\u5747\u65b9\u8bef\u5dee\u635f\u5931\uff08Mean square error loss\uff09\uff0c\u901a\u8fc7\u635f\u5931\u53cd\u5411\u4f20\u64ad\u4f18\u5316\u8de8\u6a21\u6001\u901a\u9053\u878d\u5408\u7684\u6548\u679c\uff0c\u786e\u4fdd\u878d\u5408\u540e\u7684\u7279\u5f81\u5728\u901a\u9053\u7ef4\u5ea6\u4e0a\u7684\u4e00\u81f4\u6027\u3002<\/li>\n\n\n\n\u8de8\u6a21\u6001\u8bed\u4e49\u7279\u5f81\u8fc1\u79fb\u6a21\u5757CSF<\/strong>CSF\u805a\u7126\u4e8e\u51e0\u4f55\u4e0e\u8bed\u4e49\u7ef4\u5ea6\u7684\u8de8\u6a21\u6001\u7279\u5f81\u4ea4\u4e92\uff0c\u8f93\u5165\u7684\u662f\u4e24\u4e2a\u6a21\u6001\u7684\u7f16\u7801\u5668\u7279\u5f81\u30021\uff09\u7279\u5f81\u964d\u7ef4\u4e0e\u76f8\u4f3c\u5ea6\u8ba1\u7b97\uff1a\u5bf9\u4e24\u4e2a\u8f93\u5165\u7279\u5f81\u5206\u522b\u8fdb\u884c\u7a7a\u95f4\u7ef4\u5ea6\u91cd\u5851\uff0c\u5c06C\u00d7H\u00d7W\u8f6c\u6362\u62101\u00d7H\u00d7W\uff0c\u805a\u7126\u4e8e\u7a7a\u95f4\u8bed\u4e49\u4fe1\u606f\uff0c\u5f97\u5230\u7a7a\u95f4\u7ea7\u63cf\u8ff0\u5b50\uff0c\u7136\u540e\u8ba1\u7b97\u8fd9\u4e9b\u63cf\u8ff0\u5b50\u7684\u4f59\u5f26\u76f8\u4f3c\u5ea6\uff0c\u8861\u91cf\u7a7a\u95f4\u8bed\u4e49\u7684\u76f8\u5173\u6027\u30022\uff09\u81ea\u9002\u5e94\u56e0\u5b50\u751f\u6210\u4e0e\u7279\u5f81\u52a0\u6743\uff1a\u57fa\u4e8e\u4f59\u5f26\u76f8\u4f3c\u5ea6\u751f\u6210\u7684\u81ea\u9002\u5e94\u56e0\u5b50\uff0c\u7528\u4e8e\u5bf9\u539f\u7279\u5f81\u7684\u7a7a\u95f4\u7ef4\u5ea6\u8fdb\u884c\u52a0\u6743\uff0c\u5bf9\u539f\u7279\u5f81\u8fdb\u884c\u7a7a\u95f4\u7ef4\u5ea6\u7684L2\u6b63\u5219\u5316\uff08L2 Regularization of channel dimensions\uff09\uff0c\u589e\u5f3a\u7a7a\u95f4\u8bed\u4e49\u7279\u5f81\u7684\u7a33\u5b9a\u6027\uff1b3\uff09\u635f\u5931\u51fd\u6570\u7ea6\u675f\uff1a\u5bf9\u52a0\u6743\u540e\u7684\u7279\u5f81\u8ba1\u7b97KL\u6563\u5ea6\u635f\u5931\uff0c\u901a\u8fc7KL\u6563\u5ea6\u8861\u91cf\u4e24\u4e2a\u6a21\u6001\u7279\u5f81\u5728\u8bed\u4e49\u5206\u5e03\u4e0a\u7684\u5dee\u5f02\uff0c\u4f18\u5316\u8de8\u6a21\u6001\u8bed\u4e49\u878d\u5408\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n\n\n\n3.2.1 \u8de8\u6a21\u6001\u51e0\u4f55\u7279\u5f81\u8fc1\u79fb\u5b50\u6a21\u5757 CGF<\/h3>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u7ffb\u8bd1<\/summary>\n\u5728\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\uff08CNN\uff09\u4e2d\uff0c\u4f4e\u5c42\u7279\u5f81\u4e3b\u8981\u8868\u5f81\u7a7a\u95f4\u548c\u7ed3\u6784\u4fe1\u606f\u3002\u56e0\u6b64\uff0c\u53d7\u6587\u732e [31] \u542f\u53d1\uff0c\u672c\u6587\u63d0\u51fa CGF \u5b50\u6a21\u5757\uff0c\u7528\u4e8e IRRGB \u6570\u636e\u548c\u5148\u9a8c\u6570\u636e\u4e2d\u4f4e\u5c42\u7a7a\u95f4\u7279\u5f81\u7684\u6ce8\u610f\u529b\u8fc1\u79fb\u5b66\u4e60\u3002\u6839\u636e\u6587\u732e [32][33] \u7684\u7814\u7a76\uff0c\u4e0d\u540c\u6a21\u6001\u6570\u636e\u7684\u7279\u5f81\u5dee\u5f02\u5927\u5c0f\u662f\u5f71\u54cd\u77e5\u8bc6\u8fc1\u79fb\u6548\u679c\u7684\u4e3b\u8981\u56e0\u7d20\uff1a\u7279\u5f81\u5dee\u5f02\u8d8a\u5927\uff0c\u77e5\u8bc6\u8fc1\u79fb\u6548\u679c\u8d8a\u5dee\uff0c\u4e14\u76f4\u63a5\u4ece\u5dee\u5f02\u663e\u8457\u7684\u6a21\u6001\u4e2d\u5b66\u4e60\u8de8\u6a21\u6001\u6570\u636e\u5206\u5e03\uff0c\u53ef\u80fd\u5bf9\u5206\u5272\u9884\u6d4b\u4ea7\u751f\u4e0d\u5229\u5f71\u54cd\u3002\u4e3a\u6b64\uff0c\u672c\u6587\u63d0\u51fa\u81ea\u9002\u5e94\u7279\u5f81\u9009\u62e9\u65b9\u6848\uff0c\u786e\u4fdd\u8de8\u6a21\u6001\u77e5\u8bc6\u8fc1\u79fb\u7684\u6709\u6548\u6027\uff0c\u5177\u4f53\u800c\u8a00\uff0c\u8bbe\u8ba1\u81ea\u9002\u5e94\u56e0\u5b50\\(\\lambda\\)\u8c03\u8282\u4e0d\u540c\u6a21\u6001\u8def\u5f84\u7684\u5f71\u54cd \u2014\u2014 \u5f53\u4e0d\u540c\u6a21\u6001\u8def\u5f84\u7684\u7279\u5f81\u5206\u5e03\u5dee\u5f02\u8f83\u5927\u65f6\uff0c\u51cf\u5c11\u77e5\u8bc6\u8fc1\u79fb\u7684\u7a0b\u5ea6\u3002<\/p>\n\n\n\n
\u9009\u62e9 IRRGB \u8def\u5f84\u7684\u8f93\u51fa\\(r_{a}(a=1,2,3)\\)\u548c\u5148\u9a8c\u6570\u636e\u8def\u5f84\u7684\u8f93\u51fa\u4f5c\u4e3a\u6d45\u5c42\u7279\u5f81\uff0c\u8fdb\u884c\u8de8\u6a21\u6001\u51e0\u4f55\u7279\u5f81\u8fc1\u79fb\u3002\u4ee5\\(r_{1}\\)\u548c\\(p_{1}\\)\u4e3a\u4f8b\uff0c\u5bf9\u4e8e\u7279\u5f81\u56fe\\(H\u00d7W\\)\u5e73\u9762\uff08H\u3001W\u5206\u522b\u8868\u793a\u7279\u5f81\u56fe\u7684\u9ad8\u5ea6\u548c\u5bbd\u5ea6\uff09\u4e0a\u4efb\u610f\u5bf9\u5e94\u70b9\\(r_{1}(i,j)\\)\u548c\\(p_{1}(i,j)\\)\uff0c\u8ba1\u7b97\u7531\u6240\u6709\u901a\u9053C\u4e0a\\(r_{1}(i,j)\\)\u548c\\(p_{1}(i,j)\\)\u4f4d\u7f6e\u5904\u7684\u70b9\u6784\u6210\u7684\u5411\u91cf\\(r_{1}^{i,j}\\)\u4e0e\\(p_{1}^{i,j}\\)\u4e4b\u95f4\u7684\u8ddd\u79bbR\u3002\u7406\u8bba\u4e0a\uff0cR\u53ef\u91c7\u7528\u4efb\u610f\u5411\u91cf\u8ddd\u79bb\u5ea6\u91cf\u65b9\u6cd5\uff0c\u5982\u6b27\u6c0f\u8ddd\u79bb\u3001\u4f59\u5f26\u8ddd\u79bb\u7b49\u3002\u8003\u8651\u5230\u7279\u5f81\u5411\u91cf\u7ef4\u5ea6\u53ef\u80fd\u6781\u9ad8\uff0c\u4e3a\u7f13\u89e3\u7ef4\u5ea6\u707e\u96be\uff0c\u672c\u6587\u9009\u62e9\u4f59\u5f26\u76f8\u4f3c\u5ea6\u8ba1\u7b97R\uff0c\u901a\u8fc7\u5411\u91cf\\(r_{1}^{i,j}\\)\u4e0e\\(p_{1}^{i,j}\\)\u7684\u4f59\u5f26\u76f8\u4f3c\u5ea6\u8bc4\u4f30\u4e0d\u540c\u6a21\u6001\u95f4\u7684\u7279\u5f81\u5dee\u5f02\u5927\u5c0f\uff0c\u968f\u540e\u5c06R\u6620\u5c04\u5230 [0,1] \u533a\u95f4\uff0c\u5f97\u5230\u81ea\u9002\u5e94\u56e0\u5b50\\(\\lambda_{1}^{i,j}\\)\uff0c\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\\(R\\left(r_{1}^{i, j}, p_{1}^{i, j}\\right)=\\frac{\\left(r_{1}^{i, j}\\right)^{T} p_{1}^{i, j}}{\\left\\| r_{1}^{i, j}\\right\\| _{2}\\left\\| p_{1}^{i, j}\\right\\| _{2}}\\)<\/p>\n\n\n\n
\\(\\lambda_{1}^{i, j}=\\frac{R\\left(r_{1}^{i, j}, p_{1}^{i, j}\\right)+1}{2}\\)<\/p>\n\n\n\n
\u5176\u4e2d\uff0c\\((i,j)\\)\u8868\u793a\\((H,W)\\)\u5e73\u9762\u4e0a\u7684\u5750\u6807\u3002\u4f59\u5f26\u76f8\u4f3c\u5ea6\u8d77\u5230\u6e10\u8fdb\u5f0f\u878d\u5408\u4f5c\u7528\uff0c\u53ef\u907f\u514d\u5728\u7279\u5f81\u5dee\u5f02\u8fc7\u5927\u65f6\u7279\u5f81\u53d1\u751f\u5267\u70c8\u53d8\u5316\uff0c\u4ece\u800c\u4fdd\u7559\u6a21\u6001\u7684\u56fa\u6709\u7279\u5f81\u3002<\/p>\n\n\n\n
\u5728\u8fc1\u79fb\u5b66\u4e60\u524d\uff0c\u5bf9\u7279\u5f81\u8fdb\u884c L2 \u5f52\u4e00\u5316\u5904\u7406\uff0c\u4f7f\u7279\u5f81\u503c\u5904\u4e8e\u76f8\u8fd1\u8303\u56f4\uff0c\u7b80\u5316\u5b66\u4e60\u8fc7\u7a0b\uff1a\u6cbf\u901a\u9053\u7ef4\u5ea6\u8fdb\u884c L2 \u5f52\u4e00\u5316\uff0c\u5c06\u7279\u5f81\u7ef4\u5ea6\u4ece\\(C\u00d7H\u00d7W\\)\u8f6c\u6362\u4e3a\\(1\u00d7H\u00d7W\\)\uff0c\u4ee5\u4fdd\u7559\u7a7a\u95f4\u7ed3\u6784\u7684\u51e0\u4f55\u4fe1\u606f\u3002\u7531\u4e8e\u8be5\u6a21\u5757\u5728\u8de8\u6a21\u6001\u77e5\u8bc6\u8fc1\u79fb\u8fc7\u7a0b\u4e2d\uff0c\u9700\u4e3a\u7279\u5f81\u56fe\u7a7a\u95f4\u4f4d\u7f6e\u4e0a\u7684\u6bcf\u4e2a\u5143\u7d20\u5206\u914d\u81ea\u9002\u5e94\u56e0\u5b50\uff0c\u56e0\u6b64\u5728\u6a21\u5757\u5185\u90e8\u91c7\u7528\u5747\u65b9\u8bef\u5dee\uff08MSE\uff09\u635f\u5931\u91cf\u5316\u4e0d\u540c\u6a21\u6001\u95f4\u7684\u7279\u5f81\u5206\u5e03\u5dee\u5f02\uff0c\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\\(l_{1}^{M S E}=\\frac{1}{H W} \\sum_{i=1}^{H} \\sum_{j=1}^{W} \\lambda_{1}^{i, j} \\times\\left(r_{1_{i, j}}^{norm }-p_{1_{i, j}}^{norm }\\right)^{2}\\)<\/p>\n\n\n\n
\u5176\u4e2d\uff0c\\((i,j)\\)\u8868\u793a\\((H,W)\\)\u5e73\u9762\u4e0a\u7684\u5750\u6807\u3002\u7531\u4e8e\\(r_{a}(a=1,2,3)\\)\u548c\\(p_{a}(a=1,2,3)\\)\u5728 CGF \u6a21\u5757\u4e2d\u91c7\u7528\u76f8\u540c\u7ed3\u6784\uff0c\u56e0\u6b64 CGF \u7684\u603b\u635f\u5931\u51fd\u6570\u53ef\u8868\u793a\u4e3a\uff1a<\/p>\n\n\n\n
\\(l_{C G F}=\\sum_{a=1}^{3} l_{a}^{M S E}, a=1,2,3\\)<\/p>\n<\/details>\n\n\n\n
3.2.2 \u8de8\u6a21\u6001\u8bed\u4e49\u7279\u5f81\u8fc1\u79fb\u5b50\u6a21\u5757 CSF<\/h3>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u7ffb\u8bd1<\/summary>\nCSF \u5b50\u6a21\u5757\u4fa7\u91cd\u4e8e\u9ad8\u5c42\u8bed\u4e49\u4fe1\u606f\u7684\u8fc1\u79fb\uff0c\u9009\u62e9 IRRGB \u8def\u5f84\u7684\u8f93\u51fa\\(r_{a}(a=3,4,5)\\)\u548c\u5148\u9a8c\u6570\u636e\u8def\u5f84\u7684\u8f93\u51fa\u4f5c\u4e3a\u6df1\u5c42\u7279\u5f81\uff0c\u8fdb\u884c\u8de8\u6a21\u6001\u8bed\u4e49\u4fe1\u606f\u8fc1\u79fb\u3002\u4ee5\\(r_{3}\\)\u548c\\(p_{3}\\)\u4e3a\u4f8b\uff0c\u8ba1\u7b97\\(r_{3}\\)\u548c\\(p_{3}\\)\u7684\u7279\u5f81\u56fe\\(F_{r_{3}}\\)\u548c\\(F_{p_{3}}\\)\u5728\u901a\u9053\\(C_{i}\\)\uff08\\(i\\in C\\)\uff09\u4e0a\u7684\u4f59\u5f26\u76f8\u4f3c\u5ea6\\(R(F_{r_{3}}^{i},F_{p_{3}}^{i})\\)\uff0c\u968f\u540e\u5c06\\(R(F_{r_{3}}^{i},F_{p_{3}}^{i})\\)\u6620\u5c04\u5230 [0,1] \u533a\u95f4\uff0c\u5f97\u5230\u81ea\u9002\u5e94\u56e0\u5b50\\(\\beta_{3}^{i}\\)\uff0c\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\\(\\beta_{3}^{i}=\\left(\\frac{\\left(F_{r_{3}}^{i}\\right)^{T} F_{p_{3}}^{i}}{\\left\\| F_{r_{3}}^{i}\\right\\| _{2}\\left\\| F_{p_{3}}^{i}\\right\\| _{2}}+1\\right) \/ 2\\)<\/p>\n\n\n\n
\u5176\u4e2d\uff0c\\(C_{i}\\)\u8868\u793a\u901a\u9053\u96c6\u5408C\u4e2d\u7684\u4efb\u610f\u901a\u9053\u3002\u901a\u8fc7\u8ba1\u7b97\\(r_{3}\\)\u548c\\(p_{3}\\)\u4e0a\u6240\u6709\u5bf9\u5e94\u901a\u9053\u7279\u5f81\u56fe\u7684\u4f59\u5f26\u76f8\u4f3c\u5ea6\uff0c\u5f97\u5230\u7ef4\u5ea6\u4e3a\\(C\u00d71\u00d71\\)\u7684\u901a\u9053\u76f8\u4f3c\u5ea6\u5411\u91cf\\(\\beta_{3}^{c}\\)\u3002<\/p>\n\n\n\n
\u540c\u6837\uff0c\u5728\u7a7a\u95f4\u7ef4\u5ea6\u5bf9\\(r_{3}\\)\u548c\\(p_{3}\\)\u8fdb\u884c L2 \u5f52\u4e00\u5316\u5904\u7406\uff0c\u5f97\u5230\\(r_{3}^{norm}\\)\u548c\\(p_{3}^{norm}\\)\u3002\u6cbf\u7a7a\u95f4\u7ef4\u5ea6\u7684 L2 \u5f52\u4e00\u5316\u53ef\u5c06\u7279\u5f81\u7ef4\u5ea6\u4ece\\(C\u00d7H\u00d7W\\)\u8f6c\u6362\u4e3a\\(C\u00d71\u00d71\\)\uff0c\u4ece\u800c\u4fdd\u7559\u6bcf\u4e2a\u901a\u9053\u7684\u5168\u5c40\u8bed\u4e49\u4fe1\u606f\u3002\u968f\u540e\uff0c\u91c7\u7528 KL \u6563\u5ea6\u635f\u5931\u8ba1\u7b97\\(r_{3}^{norm}\\)\u548c\\(p_{3}^{norm}\\)\u95f4\u7684\u7279\u5f81\u5206\u5e03\u5dee\u5f02\uff0c\u5e76\u4e3a\u6bcf\u4e2a\u901a\u9053\u5206\u914d\u81ea\u9002\u5e94\u56e0\u5b50\\(\\beta_{3}^{i}\\)\uff0c\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\\(I_{p_{3}, r_{3}}^{C S F}=\\beta_{3}^{C} \u00d7 D_{K L}\\left(p_{3}^{norm } \\| r_{3}^{norm }\\right)\\)<\/p>\n\n\n\n
\u7531\u4e8e KL \u6563\u5ea6\u8ba1\u7b97\u4e0d\u5177\u6709\u5bf9\u79f0\u6027\uff0c\u8fd8\u9700\u4ea4\u6362r\u548cp\u7684\u4f4d\u7f6e\uff0c\u8ba1\u7b97\\(p_{3}^{norm}\\)\u548c\\(r_{3}^{norm}\\)\u95f4\u7684 KL \u6563\u5ea6\u635f\u5931\uff1a<\/p>\n\n\n\n
\\(I_{r_{3}, p_{3}}^{C S F}=\\beta_{3}^{C} \u00d7 D_{K L}\\left(r_{3}^{norm } \\| p_{3}^{norm }\\right)\\)<\/p>\n\n\n\n
\u7531\u4e8e\\(r_{a}(a=3,4,5)\\)\u548c\\(p_{a}(a=3,4,5)\\)\u5728 CSF \u6a21\u5757\u4e2d\u91c7\u7528\u76f8\u540c\u7ed3\u6784\uff0c\u56e0\u6b64 CSF \u7684\u603b\u635f\u5931\u51fd\u6570\u53ef\u8868\u793a\u4e3a\uff1a<\/p>\n\n\n\n
\\(l_{r, p}^{C S F}=\\sum_{a=3}^{5} I_{p_{a}, r_{a}}^{C S F}, a=3,4,5\\)<\/p>\n\n\n\n
\\(l_{p, r}^{C S F}=\\sum_{a=3}^{5} I_{r_{a}, p_{a}}^{C S F}, a=3,4,5\\)<\/p>\n\n\n\n
\\(l_{C S F}=l_{r, p}^{C S F}+l_{p, r}^{C S F}\\)<\/p>\n<\/details>\n\n\n\n
3.3 \u591a\u6a21\u6001\u4ea4\u53c9\u81ea\u6ce8\u610f\u529b\u6a21\u5757 CAM<\/h2>\n\n\n\n<\/div><\/figure>\n\n\n\n
<\/div><\/figure>\n\n\n\n
\u7ffb\u8bd1<\/summary>\n\u672c\u6587\u8bbe\u8ba1\u591a\u6a21\u6001\u7279\u5f81\u76f8\u5173\u5ea6\u878d\u5408\u6a21\u5757\uff0c\u7528\u4e8e\u878d\u5408\u4e24\u79cd\u6a21\u6001\u7684\u7279\u5f81\u5e76\u589e\u5f3a\u8de8\u6a21\u6001\u4fe1\u606f\u4ea4\u4e92\u3002\u5982\u56fe 2\uff08b\uff09\u6240\u793a\uff0c\u5f15\u5165\u9ad8\u6548\u7684\u591a\u6a21\u6001\u8de8\u81ea\u6ce8\u610f\u529b\u673a\u5236\uff0c\u5b9e\u73b0\u4e0d\u540c\u6a21\u6001\u8def\u5f84\u4ea4\u4e92\u5411\u91cf\u95f4\u7684\u5145\u5206\u4fe1\u606f\u4ea4\u6362\u3002\u4e3a\u89e3\u51b3\u81ea\u6ce8\u610f\u529b\u7b97\u6cd5\u53c2\u6570\u6570\u91cf\u591a\u3001\u8ba1\u7b97\u590d\u6742\u7684\u95ee\u9898\uff0c\u8be5\u591a\u6a21\u6001\u8de8\u81ea\u6ce8\u610f\u529b\u673a\u5236\u91c7\u7528\u8f7b\u91cf\u7ea7\u6781\u5316\u81ea\u6ce8\u610f\u529b\u673a\u5236 [34]\uff0c\u4ece\u7a7a\u95f4\u548c\u901a\u9053\u4e24\u4e2a\u7ef4\u5ea6\u5efa\u7acb\u4e0d\u540c\u6a21\u6001\u6570\u636e\u95f4\u7684\u5173\u8054\u7279\u5f81\u3002\u4ee5 IRRGB \u591a\u5149\u8c31\u56fe\u50cf\u8def\u5f84\u4e3a\u4f8b\u8fdb\u884c\u8bf4\u660e\uff08\u5148\u9a8c\u6570\u636e\u8def\u5f84\u7ed3\u6784\u76f8\u540c\uff09\uff1a\u9996\u5148\u901a\u8fc7\u4e24\u4e2a 1\u00d71 \u5377\u79ef\uff0c\u4ece\u5c3a\u5bf8\u4e3a(O_{V}^{L}\\in\\mathbb{R}^{C\u00d7H\u00d7W})\u7684\u8f93\u5165\u7279\u5f81\u4e2d\u63d0\u53d6\u7279\u5f81\uff0c\u5f97\u5230\u6b8b\u5dee\u5411\u91cf(V^{res})\u548c\u4ea4\u4e92\u5411\u91cf(V^{inter})\u3002\u5bf9\u4ea4\u4e92\u5411\u91cf(V^{inter})\u6cbf\u901a\u9053\u7ef4\u5ea6\u8fdb\u884c\u5e73\u5747\u6c60\u5316\uff0c\u751f\u6210\u7279\u5f81\u5411\u91cf(U_{x})\uff0c\u901a\u8fc7\u6295\u5f71\u51fd\u6570(\\theta(\\cdot))\u8c03\u6574(U_{x})\u7684\u7ef4\u5ea6\uff0c\u968f\u540e\u91c7\u7528 Softmax \u6fc0\u6d3b\u51fd\u6570\u5f97\u5230\u5411\u91cf(G_{c}^{r})\uff0c\u4ee5\u589e\u5f3a\u7279\u5f81\u6fc0\u6d3b\u7684\u52a8\u6001\u8303\u56f4\uff0c\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a(G_{c}^{r}=Soft max \\left(\\theta\\left(U_{x}\\right)\\right))\u901a\u8fc7\u6295\u5f71\u51fd\u6570(\\mu(\\cdot):\\mathbb{R}^{C\u00d7H\u00d7W}\\to\\mathbb{R}^{C\u00d7HW})\u8c03\u6574\u4ea4\u4e92\u5411\u91cf(V^{inter})\u7684\u7ef4\u5ea6\uff0c\u5f97\u5230\u5411\u91cf(Q_{c}^{r}=\\mu(V^{inter}))\u3002\u5148\u9a8c\u8def\u5f84\u91c7\u7528\u4e0e\u591a\u5149\u8c31\u8def\u5f84\u76f8\u540c\u7684\u7f51\u7edc\u7ed3\u6784\uff0c\u901a\u8fc7\u76f8\u540c\u65b9\u6cd5\u5f97\u5230\u5148\u9a8c\u8def\u5f84\u7684\u5411\u91cf(Q_{c}^{p})\u548c(G_{c}^{p})\u3002\u5bf9\u7279\u5f81(G_{c}^{p})\u548c(Q_{c}^{r})\u8fdb\u884c\u76f8\u4f3c\u5ea6\u8ba1\u7b97\uff0c\u5f97\u5230\u76f8\u4f3c\u5ea6\u77e9\u9635(\\varphi_{1}=Q_{c}^{r}\\otimes G_{c}^{p})\uff08\u5176\u4e2d(\\otimes)\u8868\u793a\u77e9\u9635\u4e58\u6cd5\uff09\uff0c\u968f\u540e\u91c7\u7528 Sigmoid \u51fd\u6570\u5bf9(\\varphi_{1})\u8fdb\u884c\u5f52\u4e00\u5316\u5904\u7406\uff0c\u5e76\u4e0e\u6b8b\u5dee\u5411\u91cf(V^{res})\u8fdb\u884c\u54c8\u8fbe\u739b\u79ef\u8fd0\u7b97\uff0c\u5f97\u5230\u6ce8\u610f\u529b\u6fc0\u6d3b\u540e\u7684\u7279\u5f81\u56fe(Z_{c}^{r})\uff0c\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a(Z_{c}^{r}=\\left(\\frac{1}{1+e^{-\\varphi_{1}}}\\right) \\odot V^{res})\u5176\u4e2d\uff0c(Z_{c}^{r})\u4e3a\u8de8\u6a21\u6001\u901a\u9053\u8de8\u81ea\u6ce8\u610f\u529b\u6fc0\u6d3b\u540e\u7684\u7279\u5f81\u56fe\uff0c(\\odot)\u8868\u793a\u54c8\u8fbe\u739b\u79ef\u8fd0\u7b97\u3002\u91c7\u7528\u76f8\u540c\u65b9\u6cd5\u8ba1\u7b97\u5148\u9a8c\u6570\u636e\u8def\u5f84\u7ecf\u8de8\u6a21\u6001\u901a\u9053\u8de8\u81ea\u6ce8\u610f\u529b\u6fc0\u6d3b\u540e\u7684\u7279\u5f81(Z_{c}^{p})\u3002\u968f\u540e\uff0c\u5bf9\u7279\u5f81(Z_{c}^{r})\u548c(Z_{c}^{p})\u8fdb\u884c\u8de8\u6a21\u6001\u7a7a\u95f4\u8de8\u81ea\u6ce8\u610f\u529b\u6fc0\u6d3b\uff1a\u9996\u5148\u901a\u8fc7 1\u00d71 \u5377\u79ef\uff0c\u4ece\u5c3a\u5bf8\u4e3a(Z_{c}^{r}\\in\\mathbb{R}^{C\u00d7H\u00d7W})\u7684\u8f93\u5165\u7279\u5f81\u4e2d\u63d0\u53d6\u7279\u5f81\uff0c\u5f97\u5230\u4ea4\u4e92\u5411\u91cf(V_{s}^{inter})\uff1b\u5bf9(V_{s}^{inter})\u6cbf\u7a7a\u95f4\u7ef4\u5ea6\u8fdb\u884c\u5168\u5c40\u5e73\u5747\u6c60\u5316\uff0c\u751f\u6210\u7279\u5f81\u5411\u91cf(F_{x})\uff0c\u4ee5\u6355\u6349\u5404\u7279\u5f81\u5c42\u7684\u5168\u5c40\u7279\u5f81\u4fe1\u606f\uff1b\u901a\u8fc7\u6295\u5f71\u51fd\u6570(\\xi(\\cdot))\u8c03\u6574\u7ef4\u5ea6\uff0c\u968f\u540e\u91c7\u7528 Softmax \u6fc0\u6d3b\u51fd\u6570\u5f97\u5230\u5411\u91cf(G_{s}^{r})\uff0c\u589e\u5f3a\u7279\u5f81\u6fc0\u6d3b\u7684\u52a8\u6001\u8303\u56f4\uff0c\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a(G_{s}^{r}=Soft max \\left(\\xi\\left(F_{x}\\right)\\right))\u901a\u8fc7\u6295\u5f71\u51fd\u6570(\\mu(\\cdot))\u8c03\u6574\u4ea4\u4e92\u5411\u91cf(V_{s}^{inter})\u7684\u7ef4\u5ea6\uff0c\u5f97\u5230\u5411\u91cf(Q_{s}^{r}=\\mu(V_{s}^{inter}))\u3002\u91c7\u7528\u76f8\u540c\u65b9\u6cd5\u5f97\u5230\u5148\u9a8c\u8def\u5f84\u7684\u5411\u91cf(Q_{s}^{p})\u548c(G_{s}^{p})\uff0c\u968f\u540e\u5206\u522b\u5bf9\u7279\u5f81(Q_{s}^{r})\u4e0e(G_{s}^{p})\u3001(Q_{s}^{p})\u4e0e(G_{s}^{r})\u8fdb\u884c\u76f8\u4f3c\u5ea6\u8ba1\u7b97\uff0c\u5f97\u5230\u76f8\u4f3c\u5ea6\u77e9\u9635\uff1b\u5c06\u8fd9\u4e9b\u76f8\u4f3c\u5ea6\u77e9\u9635\u8f6c\u6362\u4e3a\u6743\u91cd\uff0c\u5e76\u5206\u522b\u5206\u914d\u7ed9(V^{res})\u548c(I^{res})\uff0c\u5f97\u5230\u8de8\u6a21\u6001\u7a7a\u95f4\u81ea\u6ce8\u610f\u529b\u6fc0\u6d3b\u540e\u7684\u7279\u5f81(Z_{s}^{r})\u548c(Z_{s}^{p})\u3002\u6700\u540e\uff0c\u901a\u8fc7\u4ee5\u4e0b\u516c\u5f0f\u5f97\u5230\u6700\u7ec8\u7684\u8de8\u6a21\u6001\u878d\u5408\u7279\u5f81\uff1a(O^{VI}=Concat\\left(\\left(Z_{s}^{r} \\oplus V^{res}\\right),\\left(Z_{s}^{p} \\oplus I^{res}\\right)\\right))\u5176\u4e2d\uff0c(\\oplus)\u8868\u793a\u5143\u7d20\u7ea7\u52a0\u6cd5\uff0cConcat\u8868\u793a\u62fc\u63a5\u64cd\u4f5c\u3002<\/p>\n<\/details>\n\n\n\n<\/div><\/figure>\n\n\n\n
\uff08b\uff09\u591a\u6a21\u6001\u4ea4\u53c9\u81ea\u6ce8\u610f\u529b\u6a21\u5757\uff08Multimodal cross-self-attention module\uff0cCAM\uff09\u7684\u8be6\u7ec6\u67b6\u6784\u3002<\/p>\n\n\n\n
\u591a\u6a21\u6001\u4ea4\u53c9\u81ea\u6ce8\u610f\u529b\u6a21\u5757CAM\uff0c\u6838\u5fc3\u90e8\u5206\u53ef\u5206\u4e3a\uff1a\u8de8\u6a21\u6001\u901a\u9053\u81ea\u6ce8\u610f\u529b\u548c\u8de8\u6a21\u6001\u7a7a\u95f4\u81ea\u6ce8\u610f\u529b<\/strong><\/p>\n\n\n\n\n\u8f93\u5165\u4e0e\u5206\u652f\u521d\u59cb\u5316<\/strong>\u6a21\u5757\u8f93\u5165\u4e24\u4e2a\u6a21\u6001\u7684\u7279\u5f81\uff0c\u5206\u522b\u662fIRRGB\u9065\u611f\u591a\u5149\u8c31\u9065\u611f\u56fe\u50cf\u4ee5\u53ca\u5148\u9a8c\u6570\u636e\u8def\u5f84\uff08\u5982DSM\/NDWI\/NDVI\u7b49\uff09\uff0c\u6bcf\u6761\u8def\u5f84\u90fd\u901a\u8fc7\u6b8b\u5dee\u8fde\u63a5\uff08residual\uff09\u548c\u4ea4\u4e92\u6a21\u5757\uff08interactive\uff09\u751f\u6210\u4e24\u7c7b\u7279\u5f81\u5411\u91cf<\/li>\n\n\n\n\u8de8\u6a21\u6001\u901a\u9053\u4ea4\u53c9\u81ea\u6ce8\u610f\u529b\uff08\u901a\u9053\u7ef4\u5ea6\u4ea4\u4e92\uff09<\/strong>\u8fd9\u4e00\u9636\u6bb5\u805a\u7126\u901a\u9053\u7ef4\u5ea6\u7684\u8de8\u6a21\u6001\u5173\u8054\u30021\uff09\u7279\u5f81\u964d\u7ef4\u4e0e\u6ce8\u610f\u529b\u751f\u6210\uff1a\u5bf9\u4e8eIRRGB\u5206\u652f\uff0c\u9996\u5148\u5bf9IRRGB\u7ecf\u8fc7\u4ea4\u4e92\u6a21\u5757\u5904\u7406\u540e\u7684\u7279\u5f81\u6cbf\u901a\u9053\u7ef4\u5ea6\u5e73\u5747\u6c60\u5316\uff0c\u751f\u6210\u7279\u5f81\u5411\u91cf\uff0c\u7136\u540e\u901a\u8fc7\u6295\u5f71\u51fd\u6570\u8c03\u6574\u7ef4\u5ea6\u540e\uff0c\u7ecfsoftmax\u5f97\u5230\u901a\u9053\u6ce8\u610f\u529b\u5411\u91cf\uff0c\u901a\u8fc7\u6295\u5f71\u51fd\u6570\u5bf9\u7ecf\u8fc7\u4ea4\u4e92\u6a21\u5757\u5904\u7406\u540e\u7684\u7279\u5f81\u8fdb\u884c\u7ef4\u5ea6\u8c03\u6574\uff0c\u5f97\u5230\u7279\u5f81\u5411\u91cf\uff1b2\uff09\u5148\u9a8c\u5206\u652f\u7684\u901a\u9053\u6ce8\u610f\u529b\u751f\u6210\uff1a\u91c7\u7528\u540c\u6837\u6d41\u7a0b\uff1b3\uff09\u8de8\u6a21\u6001\u76f8\u4f3c\u5ea6\u8ba1\u7b97\u4e0e\u7279\u5f81\u52a0\u6743\uff1a\u5bf9\u4e8eIRRGB\u5206\u652f\uff0c\u7528\u5148\u9a8c\u5206\u652f\u4e2d\u5904\u7406\u5f97\u5230\u7684\u4e00\u4e2a\u7279\u5f81\u5411\u91cf\uff08\u7ecf\u8fc7\u6c60\u5316\u4e0e\u6295\u5f71\u51fd\u6570\u5904\u7406\u7684\uff09\u4e0eIRRGB\u5206\u652f\u4e2d\u7684\u4e00\u4e2a\u7279\u5f81\u5411\u91cf\uff08\u7ecf\u8fc7\u4ea4\u4e92\u6a21\u5757-\u6295\u5f71\u51fd\u6570\u5904\u7406\u7684\uff09\u8fdb\u884c\u77e9\u9635\u4e58\u6cd5\u64cd\u4f5c\uff0c\u5f97\u5230\u76f8\u4f3c\u77e9\u9635\uff0c\u7ecf\u8fc7sigmod\u5f52\u4e00\u5316\u540e\uff0c\u4e0e\u6b8b\u5dee\u5411\u91cf\uff08\u7ecf\u8fc7\u6b8b\u5dee\u6a21\u5757\u5904\u7406\u7684\uff09\u8fdb\u884c\u54c8\u8fbe\u739b\u79ef\uff0c\u5f97\u5230\u901a\u9053\u6ce8\u610f\u529b\u6fc0\u6d3b\u540e\u7684\u7279\u5f81\uff0c\u540c\u7406\uff0c\u5728\u5148\u9a8c\u5206\u652f\u4e5f\u5f97\u5230\u4e00\u4e2a\u901a\u9053\u6ce8\u610f\u529b\u6fc0\u6d3b\u540e\u7684\u7279\u5f81\u3002<\/li>\n\n\n\n\u8de8\u6a21\u6001\u7a7a\u95f4\u4ea4\u53c9\u81ea\u6ce8\u610f\u529b\uff08\u7a7a\u95f4\u7ef4\u5ea6\u4ea4\u4e92\uff09<\/strong>\u8fd9\u4e00\u9636\u6bb5\u805a\u7126\u7a7a\u95f4\u7ef4\u5ea6\u7684\u8de8\u6a21\u6001\u5173\u8054\u30021\uff09\u7279\u5f81\u964d\u7ef4\u4e0e\u6ce8\u610f\u529b\u751f\u6210\uff1a\u5bf9\u901a\u9053\u6ce8\u610f\u529b\u6fc0\u6d3b\u540e\u7684\u7279\u5f81\u7ecf\u8fc71\u00d71\u5377\u79ef\u5f97\u5230\u4ea4\u4e92\u5411\u91cf\uff0c\u7136\u540e\u6cbf\u7a7a\u95f4\u7ef4\u5ea6\u5168\u5c40\u5e73\u5747\u6c60\u5316\uff0c\u5f97\u5230\u7279\u5f81\u5411\u91cf\uff0c\u901a\u8fc7\u6295\u5f71\u51fd\u6570\u8c03\u6574\u7ecf\u5168\u5c40\u5e73\u5747\u6c60\u5316\u540e\u7684\u7279\u5f81\u7684\u7ef4\u5ea6\u540e\uff0c\u518d\u6b21\u7ecf\u8fc7softmax\u51fd\u6570\u5f97\u5230\u7a7a\u95f4\u6ce8\u610f\u529b\u5411\u91cf\uff0c\u53e6\u4e00\u5206\u652f\u901a\u8fc7\u6295\u5f71\u51fd\u6570\u5bf9\u7ecf\u8fc7\u7ecf\u8fc7\u4ea4\u4e92\u6a21\u5757\u540e\u7684\u7279\u5f81\u8fdb\u884c\u7ef4\u5ea6\u8c03\u6574\uff0c\u5f97\u5230\u7279\u5f81\u5411\u91cf\uff1b2\uff09\u5148\u9a8c\u5206\u652f\u7684\u7a7a\u95f4\u6ce8\u610f\u529b\u751f\u6210\uff1a\u5148\u9a8c\u5206\u652f\u91c7\u7528\u76f8\u540c\u6d41\u7a0b\uff0c\u751f\u6210\u540c\u6837\u7ecf\u8fc7\u6295\u5f71\u51fd\u6570\u4e4b\u540e\u7684\u7279\u5f81\uff1b3\uff09\u8de8\u6a21\u6001\u76f8\u4f3c\u5ea6\u8ba1\u7b97\u4e0e\u7279\u5f81\u52a0\u6743\uff1a\u4e0e\u8de8\u6a21\u6001\u901a\u9053\u8de8\u81ea\u6ce8\u610f\u529b\u4e2d\u7684\u7c7b\u4f3c\uff0c\u6700\u7ec8\u5f97\u5230\u7a7a\u95f4\u6ce8\u610f\u529b\u6fc0\u6d3b\u540e\u7684\u7279\u5f81\u3002<\/li>\n\n\n\n\u6700\u7ec8\u8de8\u6a21\u6001\u878d\u5408\u7684\u7279\u5f81\u8f93\u51fa<\/strong>\u5c06\u7a7a\u95f4\u6ce8\u610f\u529b\u6fc0\u6d3b\u540e\u7684\u7279\u5f81\u4e0e\u6b8b\u5dee\u5411\u91cf\u5143\u7d20\u7ea7\u52a0\u6cd5\uff0c\u518d\u901a\u8fc7\u901a\u9053\u62fc\u63a5\uff0c\u5f97\u5230\u6700\u7ec8\u7684\u8de8\u6a21\u6001\u878d\u5408\u7279\u5f81\u3002<\/li>\n<\/ul>\n\n\n\n3.4 \u8fb9\u754c\u4f18\u5316\u7b97\u6cd5<\/h2>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u7ffb\u8bd1<\/summary>\n\u76f8\u8f83\u4e8e\u5728\u7279\u5f81\u56fe\u4e2d\u5b66\u4e60\u8fb9\u7f18\u7279\u5f81\uff0c\u5206\u5272\u56fe\u5305\u542b\u66f4\u4e30\u5bcc\u7684\u8fb9\u7f18\u7279\u5f81\u4fe1\u606f\uff0c\u53ef\u76f4\u63a5\u5728\u5206\u5272\u9884\u6d4b\u56fe\u4e2d\u8fdb\u884c\u8fb9\u7f18\u7ec6\u5316\u3002\u56e0\u6b64\uff0c\u5728\u6a21\u578b\u4e2d\u52a0\u5165\u72ec\u7acb\u7684\u8fb9\u7f18\u635f\u5931\u8ba1\u7b97\u3002\u5982\u56fe 2\uff08a\uff09\u6240\u793a\uff0c\u8fb9\u754c\u4f18\u5316\u6a21\u5757\u7531\u6807\u51c6\u4ea4\u53c9\u71b5\u635f\u5931\u51fd\u6570\\(l_{seg}\\)[43] \u548c\u8fb9\u7f18\u4f18\u5316\u635f\u5931\u51fd\u6570\\(l_{edge}\\)[35] \u7ec4\u6210\uff0c\u603b\u635f\u5931\u51fd\u6570\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\\(l_{BOA}=l_{seg}(g,y)+l_{edge}(g_{edge},y_{edge})\\)<\/p>\n\n\n\n
\u5176\u4e2d\uff0cg\u8868\u793a\u771f\u5b9e\u6807\u7b7e\uff0cy\u8868\u793a\u9884\u6d4b\u7ed3\u679c\u3002\u91c7\u7528\u62c9\u666e\u62c9\u65af\u7b97\u5b50\u4ece\u8bed\u4e49\u5206\u5272\u771f\u5b9e\u6807\u7b7e\u4e2d\u751f\u6210\u8fb9\u754c\u6807\u7b7e\\(g_{edge}\\)\uff1b\u540c\u6837\uff0c\u5728\u5206\u5272\u7f51\u7edc\u9876\u90e8\u52a0\u5165\u57fa\u4e8e\u62c9\u666e\u62c9\u65af\u7b97\u5b50\u7684\u7b80\u5355\u8fb9\u7f18\u63d0\u53d6\u5668\uff0c\u76f4\u63a5\u63d0\u53d6\u68af\u5ea6\u4fe1\u606f\\(y_{edge}\\)\u3002\u4e3a\u964d\u4f4e\u8ba1\u7b97\u8d1f\u62c5\uff0c\u5c06\u68af\u5ea6\u4fe1\u606f\u56fe\u8f6c\u6362\u4e3a\u5355\u8fb9\u7f18\u6982\u7387\u56fe\u3002<\/p>\n\n\n\n
\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\uff0c\u4ece\\(d_{3}\\)\u3001\\(d_{4}\\)\u548c\\(d_{5}\\)\u5206\u522b\u5f97\u5230\u5c3a\u5bf8\u4e3a 64\u00d764\u3001128\u00d7128 \u548c 256\u00d7256 \u7684\u9884\u6d4b\u56fe\uff0c\u8bb0\u4e3a\\(y_{3}\\)\u3001\\(y_{4}\\)\u548c\\(y_{5}\\)\uff1b\u5bf9\u5e94\u7684\u771f\u5b9e\u6807\u7b7e\u8bb0\u4e3a\\(g_{3}\\)\u3001\\(g_{4}\\)\u548c\\(g_{5}\\)\u3002\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u4ec5\u4f7f\u7528\u6700\u540e\u4e00\u5c42\u8f93\u51fa\\(y_{5}\\)\u4f5c\u4e3a\u6a21\u578b\u7684\u9884\u6d4b\u7ed3\u679c\u3002\u8fb9\u754c\u4f18\u5316\u7684\u603b\u635f\u5931\u51fd\u6570\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\\(l_{BOA}=l_{seg}(g_{3},y_{3})+l_{seg}(g_{4},y_{4})+l_{seg}(g_{5},y_{5})+l_{edge}(g_{edge3},y_{edge3})+l_{edge}(g_{edge4},y_{edge4})+l_{edge}(g_{edge5},y_{edge5})\\)<\/p>\n\n\n\n
MCKTNet \u7684\u603b\u635f\u5931\u51fd\u6570\u4e3a\uff1a<\/p>\n\n\n\n
\\(l=l_{CGF}+l_{CSF}+l_{BOA}\\)<\/p>\n<\/details>\n\n\n\n
4 \u5b9e\u9a8c\u5bf9\u6bd4\u4e0e\u8ba8\u8bba<\/h1>\n\n\n\n\u7ffb\u8bd1<\/summary>\n\u672c\u8282\u901a\u8fc7\u4e0d\u540c\u6570\u636e\u6e90\u7ec4\u5408\uff0c\u5206\u522b\u5bf9\u6c34\u4f53\u3001\u690d\u88ab\u3001\u5efa\u7b51\u7269\u4e09\u7c7b\u76ee\u6807\u8fdb\u884c\u9065\u611f\u56fe\u50cf\u8bed\u4e49\u5206\u5272\u5b9e\u9a8c\uff1b\u5bf9\u6240\u63d0\u65b9\u6cd5\u7684\u5404\u6a21\u5757\u8fdb\u884c\u6d88\u878d\u5b9e\u9a8c\uff1b\u6700\u540e\u901a\u8fc7\u4e0e\u5176\u4ed6\u65b9\u6cd5\u7684\u5bf9\u6bd4\uff0c\u8fdb\u4e00\u6b65\u9a8c\u8bc1\u6240\u63d0\u65b9\u6cd5\u7684\u6709\u6548\u6027\u4e0e\u6cdb\u5316\u80fd\u529b\u3002<\/p>\n<\/details>\n\n\n\n
4.1 \u6570\u636e\u96c6<\/h2>\n\n\n\n4.1.1 ISPRS Potsdam \u6570\u636e\u96c6\u4e0e Vaihingen \u6570\u636e\u96c6<\/h3>\n\n\n\n\u7ffb\u8bd1<\/summary>\nPotsdam \u6570\u636e\u96c6\u5305\u542b 38 \u5e45\u9ad8\u5206\u8fa8\u7387\u822a\u7a7a\u9065\u611f\u56fe\u50cf\u53ca\u5176\u5bf9\u5e94\u7684\u6570\u5b57\u8868\u9762\u6a21\u578b\uff08DSM\uff09\uff0c\u968f\u673a\u9009\u53d6 24 \u5e45\u4f5c\u4e3a\u8bad\u7ec3\u96c6\uff0c\u5269\u4f59\u4f5c\u4e3a\u6d4b\u8bd5\u96c6\u3002\u56fe\u50cf\u4e0e DSM \u7684\u7a7a\u95f4\u5206\u8fa8\u7387\u5747\u4e3a 5cm\uff0c\u5c3a\u5bf8\u4e3a 6000\u00d76000 \u50cf\u7d20\u3002Vaihingen \u6570\u636e\u96c6\u5305\u542b 33 \u5e45\u9ad8\u5206\u8fa8\u7387\u822a\u7a7a\u9065\u611f\u56fe\u50cf\u53ca\u5176\u5bf9\u5e94\u7684 DSM\uff0c\u9ad8\u5206\u8fa8\u7387\u56fe\u50cf\u5305\u542b\u7ea2\uff08R\uff09\u3001\u7eff\uff08G\uff09\u3001\u84dd\uff08B\uff09\u3001\u8fd1\u7ea2\u5916\uff08NIR\uff09\u56db\u4e2a\u6ce2\u6bb5\uff0c\u539f\u59cb\u6807\u6ce8\u6570\u636e\u6db5\u76d6 6 \u4e2a\u4e3b\u8981\u571f\u5730\u8986\u76d6\u7c7b\u522b\u3002\u5728\u672c\u7814\u7a76\u4e2d\uff0c\u5c06\u5efa\u7b51\u7269\u5b9a\u4e49\u4e3a\u524d\u666f\uff0c\u5176\u4ed6\u76ee\u6807\u5b9a\u4e49\u4e3a\u80cc\u666f\u3002<\/p>\n<\/details>\n\n\n\n
1\u3001Potsdam \u6570\u636e\u96c6\u5305\u542b 38 \u5e45\u9ad8\u5206\u8fa8\u7387\u822a\u7a7a\u9065\u611f\u56fe\u50cf\u53ca\u5176\u5bf9\u5e94\u7684\u6570\u5b57\u8868\u9762\u6a21\u578b\uff08DSM\uff09\uff0c\u968f\u673a\u9009\u53d6 24 \u5e45\u4f5c\u4e3a\u8bad\u7ec3\u96c6\uff0c\u5269\u4f59\u4f5c\u4e3a\u6d4b\u8bd5\u96c6\u3002<\/p>\n\n\n\n
2\u3001Vaihingen \u6570\u636e\u96c6\u5305\u542b 33 \u5e45\u9ad8\u5206\u8fa8\u7387\u822a\u7a7a\u9065\u611f\u56fe\u50cf\u53ca\u5176\u5bf9\u5e94\u7684 DSM\u3002<\/p>\n\n\n\n
4.1.2 GID \u6570\u636e\u96c6<\/h3>\n\n\n\n\u7ffb\u8bd1<\/summary>\n\u9ad8\u5206\u56fe\u50cf\u6570\u636e\u96c6\uff08GID\uff09\u662f\u5f00\u6e90\u536b\u661f\u9065\u611f\u6570\u636e\u96c6\uff0c\u5305\u542b 10 \u5e45\u7cbe\u7ec6\u6807\u6ce8\u7684\u571f\u5730\u8986\u76d6\u56fe\u50cf\u548c 150 \u5e45\u7c97\u7565\u6807\u6ce8\u7684\u571f\u5730\u8986\u76d6\u56fe\u50cf\u3002\u6240\u6709\u56fe\u50cf\u5747\u7531\u9ad8\u5206\u4e8c\u53f7\uff08GF-2\uff09\u536b\u661f\u62cd\u6444\uff0c\u50cf\u7d20\u5206\u8fa8\u7387\u4e3a 4 \u7c73\uff0c\u6bcf\u5e45\u56fe\u50cf\u5305\u542b R\u3001G\u3001B\u3001NIR \u56db\u4e2a\u6ce2\u6bb5\u3002\u901a\u8fc7\u6ce2\u6bb5\u8ba1\u7b97\u5f97\u5230\u4e0e IRRGB \u56fe\u50cf\u5bf9\u5e94\u7684 NDWI \u548c NDVI \u6570\u636e\u3002\u9009\u53d6 150 \u5e45\u5927\u5c3a\u5bf8\u56fe\u50cf\u9a8c\u8bc1\u6240\u63d0\u65b9\u6cd5\uff0c\u5176\u4e2d 80 \u5e45\u591a\u5149\u8c31\u56fe\u50cf\uff08IRRGB\uff09\u53ca\u5176\u5bf9\u5e94\u7684\u5f52\u4e00\u5316\u6307\u6570\u6570\u636e\uff08NDVI\u3001NDWI\uff09\u4f5c\u4e3a\u8bad\u7ec3\u96c6\uff0c\u5269\u4f59 70 \u5e45\u4f5c\u4e3a\u6d4b\u8bd5\u96c6\u3002<\/p>\n\n\n\n
\u5728\u6c34\u4f53\u68c0\u6d4b\u5b9e\u9a8c\u4e2d\uff0c\u5bf9\u539f\u59cb\u6570\u636e\u96c6\u91cd\u65b0\u5b9a\u4e49\uff1a\u5c06\u6cb3\u6d41\u3001\u6e56\u6cca\u3001\u6c60\u5858\u5f52\u4e3a\u6c34\u4f53\u7c7b\uff0c\u5176\u4ed6\u7c7b\u522b\u5f52\u4e3a\u80cc\u666f\u7c7b\uff0c\u5e76\u4e0e NDWI \u7ed3\u5408\u6784\u5efa\u591a\u6a21\u6001 GID\uff08\u6c34\u4f53\uff09\u6570\u636e\u96c6\uff1b\u5728\u690d\u88ab\u68c0\u6d4b\u5b9e\u9a8c\u4e2d\uff0c\u5c06\u68ee\u6797\u3001\u8349\u5730\u3001\u65f1\u5730\u5f52\u4e3a\u690d\u88ab\u7c7b\uff0c\u5176\u4ed6\u7c7b\u522b\u5f52\u4e3a\u80cc\u666f\u7c7b\uff0c\u5e76\u4e0e NDVI \u7ed3\u5408\u6784\u5efa\u591a\u6a21\u6001 GID\uff08\u690d\u88ab\uff09\u6570\u636e\u96c6\u3002<\/p>\n<\/details>\n\n\n\n
1\u3001GID\u6570\u636e\u96c6\u5305\u542b 10 \u5e45\u7cbe\u7ec6\u6807\u6ce8\u7684\u571f\u5730\u8986\u76d6\u56fe\u50cf\u548c 150 \u5e45\u7c97\u7565\u6807\u6ce8\u7684\u571f\u5730\u8986\u76d6\u56fe\u50cf\u3002<\/p>\n\n\n\n
2\u3001\u6bcf\u5e45\u56fe\u50cf\u5305\u542b R\u3001G\u3001B\u3001NIR \u56db\u4e2a\u6ce2\u6bb5\u3002\u901a\u8fc7\u6ce2\u6bb5\u8ba1\u7b97\u5f97\u5230\u4e0e IRRGB \u56fe\u50cf\u5bf9\u5e94\u7684 NDWI \u548c NDVI \u6570\u636e\u3002<\/p>\n\n\n\n
3\u3001\u9009\u53d6 150 \u5e45\u5927\u5c3a\u5bf8\u56fe\u50cf\u9a8c\u8bc1\u6240\u63d0\u65b9\u6cd5\uff0c\u5176\u4e2d 80 \u5e45\u591a\u5149\u8c31\u56fe\u50cf\uff08IRRGB\uff09\u53ca\u5176\u5bf9\u5e94\u7684\u5f52\u4e00\u5316\u6307\u6570\u6570\u636e\uff08NDVI\u3001NDWI\uff09\u4f5c\u4e3a\u8bad\u7ec3\u96c6\uff0c\u5269\u4f59 70 \u5e45\u4f5c\u4e3a\u6d4b\u8bd5\u96c6\u3002<\/p>\n\n\n\n
4.2 \u5b9e\u9a8c\u7ec6\u8282<\/h2>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u7ffb\u8bd1<\/summary>\n\u57fa\u4e8e PyTorch \u6846\u67b6\u5b9e\u73b0\u5e76\u8bad\u7ec3 MCKTNet\uff0c\u91c7\u7528 Adam \u4f18\u5316\u5668\uff0c\u8bad\u7ec3\u9636\u6bb5\u5b66\u4e60\u7387\u8bbe\u7f6e\u4e3a1\u00d7e\u7684-5\u6b21\u65b9MobileNetV2 [30] \u9aa8\u5e72\u7f51\u7edc\u4f7f\u7528 ImageNet \u6570\u636e\u96c6\u4e0a\u7684\u9884\u8bad\u7ec3\u6743\u91cd\u521d\u59cb\u5316\uff0c\u5176\u4ed6\u90e8\u5206\u91c7\u7528\u968f\u673a\u521d\u59cb\u5316\u3002<\/p>\n<\/details>\n\n\n\n
1\u3001\u6846\u67b6\u57fa\u4e8ePyTorch\uff0c\u91c7\u7528Adam\u4f18\u5316\u5668\uff0c\u9aa8\u5e72\u7f51\u7edcMobileNetV2\u4f7f\u7528ImageNet\u6570\u636e\u96c6\u4e0a\u7684\u9884\u8bad\u7ec3\u6743\u91cd\u521d\u59cb\u5316\uff0c\u5176\u4ed6\u90e8\u5206\u91c7\u7528\u968f\u673a\u521d\u59cb\u5316\u3002<\/p>\n\n\n\n
4.3 \u8bc4\u4ef7\u6307\u6807<\/h2>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u7ffb\u8bd1<\/summary>\n\u91c7\u7528\u603b\u4f53\u51c6\u786e\u7387\uff08OA\uff09\u3001F1 \u5206\u6570\uff08F1\uff09\u3001\u5e73\u5747\u4ea4\u5e76\u6bd4\uff08mIoU\uff09\u4e09\u4e2a\u6307\u6807\u8bc4\u4ef7\u5b9e\u9a8c\u7ed3\u679c\uff0c\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\\(OA=\\frac{\\sum_{k=1}^{N} TP_{k}}{\\sum_{k=1}^{N} (TP_{k}+FP_{k}+TN_{k}+FN_{k})}\\)<\/p>\n\n\n\n
\\(Precision_{k}=\\frac{TP_{k}}{TP_{k}+FP_{k}}\\)<\/p>\n\n\n\n
\\(Recall_{k}=\\frac{TP_{k}}{TP_{k}+FN_{k}}\\)<\/p>\n\n\n\n
\\(F1Score_{k}=\\frac{2\\times(Precision_{k}\\times Recall_{k})}{Precision_{k}+Recall_{k}}\\)<\/p>\n\n\n\n
\\(mIoU=\\frac{1}{N}\\sum_{k=1}^{N}\\frac{TP_{k}}{TP_{k}+FP_{k}+FN_{k}}\\)<\/p>\n\n\n\n
\u5176\u4e2d\uff0c\\(TP_{k}\\)\u3001\\(FP_{k}\\)\u3001\\(TN_{k}\\)\u3001\\(FN_{k}\\)\u5206\u522b\u8868\u793a\u7b2ck\u7c7b\u76ee\u6807\u7684\u771f\u9633\u6027\u3001\u5047\u9633\u6027\u3001\u771f\u9634\u6027\u3001\u5047\u9634\u6027\u6837\u672c\u6570\u91cf\uff0cN\u8868\u793a\u7c7b\u522b\u603b\u6570\u3002<\/p>\n<\/details>\n\n\n\n
1\u3001\u91c7\u7528\u603b\u4f53\u51c6\u786e\u7387\uff08OA\uff09\u3001F1 \u5206\u6570\uff08F1\uff09\u3001\u5e73\u5747\u4ea4\u5e76\u6bd4\uff08mIoU\uff09\u4e09\u4e2a\u6307\u6807\u8bc4\u4ef7\u5b9e\u9a8c\u7ed3\u679c\u3002<\/p>\n\n\n\n
4.4 \u6d88\u878d\u8bd5\u9a8c<\/h2>\n\n\n\n\u7ffb\u8bd1<\/summary>\n\u901a\u8fc7\u6d88\u878d\u5b9e\u9a8c\u9a8c\u8bc1 MCKTNet \u5173\u952e\u7ec4\u4ef6\u7684\u6709\u6548\u6027\uff0c\u8868 1 \u81f3\u8868 6 \u8be6\u7ec6\u8bb0\u5f55\u4e86\u5b9e\u9a8c\u8fc7\u7a0b\u4e0e\u7ed3\u679c\u3002\u8868\u4e2d \u201c\u221a\u201d \u8868\u793a\u4fdd\u7559\u5bf9\u5e94\u6a21\u5757\uff0c\u65e0 \u201c\u221a\u201d \u8868\u793a\u79fb\u9664\u8be5\u6a21\u5757\uff1b\u9664\u6a21\u5757\u6709\u65e0\u5dee\u5f02\u5916\uff0c\u635f\u5931\u51fd\u6570\u3001\u4f18\u5316\u5668\u7b49\u5176\u4ed6\u8bbe\u7f6e\u5747\u4e0e\u5b8c\u6574 MCKTNet \u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n<\/details>\n\n\n\n
<\/p>\n\n\n\n
4.4.1 CGSF \u6a21\u5757\u7684\u6709\u6548\u6027<\/h3>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u7ffb\u8bd1<\/summary>\n\u79fb\u9664\u8de8\u6a21\u6001\u51e0\u4f55\u8bed\u4e49\u7279\u5f81\u8fc1\u79fb\uff08CGSF\uff09\u6a21\u5757\uff0c\u5c06\u4e0d\u540c\u6a21\u6001\u5206\u652f\u63d0\u53d6\u7684\u7279\u5f81r\u548cp\u76f4\u63a5\u8f93\u5165\u591a\u6a21\u6001\u8de8\u81ea\u6ce8\u610f\u529b\u6a21\u5757\uff08CAM\uff09\u8fdb\u884c\u8de8\u6a21\u6001\u7279\u5f81\u878d\u5408\u3002\u7531\u8868 1 \u53ef\u77e5\uff0c\u52a0\u5165 CGSF \u6a21\u5757\u540e\uff0c\u591a\u4e2a\u6570\u636e\u96c6\u4e0a\u7684\u5206\u5272\u7cbe\u5ea6\u5747\u663e\u8457\u63d0\u5347\u3002\u4e3a\u66f4\u76f4\u89c2\u5730\u5c55\u793a CGSF \u7684\u4f5c\u7528\uff0c\u56fe 4 \u7ed9\u51fa\u4e86\u5728 Potsdam\uff08\u5efa\u7b51\u7269\uff09\u6570\u636e\u96c6\u4e0a\u8bad\u7ec3\u7684\u6a21\u578b\u5176 CAM \u8f93\u51fa\u7279\u5f81\u7684\u70ed\u529b\u56fe\u3002\u56fe\u4e2d Conv Layer 1 \u81f3 Conv Layer 5 \u5206\u522b\u5bf9\u5e94 CAM \u8f93\u51fa\u7279\u5f81\\(O_{1}^{VI}\\)\u81f3\\(O_{5}^{VI}\\)\u7684\u70ed\u529b\u56fe\uff0c\u70ed\u529b\u56fe\u989c\u8272\u8d8a\u63a5\u8fd1\u7ea2\u8272\uff0c\u8868\u660e\u7f51\u7edc\u5728\u8be5\u4f4d\u7f6e\u7684\u7279\u5f81\u54cd\u5e94\u8d8a\u5f3a\u3002\u6bcf\u7ec4 Conv Layer \u5305\u542b\u4e24\u5f20\u56fe\uff1a\u5de6\u4fa7\u4e3a\u79fb\u9664 CGSF \u540e\u7684\u7ed3\u679c\uff0c\u53f3\u4fa7\u4e3a\u52a0\u5165 CGSF \u540e\u7684\u7ed3\u679c\u3002\u5206\u6790\u53ef\u77e5\uff0c\u7f51\u7edc\u63d0\u53d6\u7684\u6d45\u5c42\u7279\u5f81\uff08Conv Layer 1\u3001Conv Layer 2\uff09\u4e3b\u8981\u5173\u6ce8\u76ee\u6807\u5f62\u72b6\u3001\u8fb9\u7f18\u8f6e\u5ed3\u7b49\u51e0\u4f55\u7279\u5f81\uff0c\u800c\u6df1\u5c42\u7279\u5f81\uff08Conv Layer 4\u3001Conv Layer 5\uff09\u5219\u805a\u7126\u4e8e\u76ee\u6807\u7684\u8bed\u4e49\u5c5e\u6027\u3002\u56e0\u6b64\uff0c\u5728\u6d45\u5c42\u5f15\u5165 CGF \u6a21\u5757\u8fdb\u884c\u51e0\u4f55\u7279\u5f81\u8fc1\u79fb\uff0c\u5728\u6df1\u5c42\u5f15\u5165 CSF \u6a21\u5757\u8fdb\u884c\u8bed\u4e49\u7279\u5f81\u8fc1\u79fb\uff0c\u5728\u4e2d\u95f4\u5c42\uff08Conv Layer 3\uff09\u540c\u65f6\u5f15\u5165 CGF \u548c CSF \u6a21\u5757\u3002\u5982\u56fe 4 \u6240\u793a\uff0c\u52a0\u5165 CGSF \u6a21\u5757\u540e\uff0c\u6a21\u578b\u63d0\u53d6\u6d45\u5c42\u51e0\u4f55\u7279\u5f81\u548c\u6df1\u5c42\u8bed\u4e49\u7279\u5f81\u7684\u80fd\u529b\u663e\u8457\u589e\u5f3a\uff1b\u5982\u56fe 5 \u6240\u793a\uff0c\u5728\u6c34\u4f53\u68c0\u6d4b\u4efb\u52a1\u4e2d\uff0c\u52a0\u5165 CGSF \u6a21\u5757\u63d0\u5347\u4e86\u6a21\u578b\u5bf9\u590d\u6742\u7eb9\u7406\u533a\u57df\u548c\u6613\u6df7\u6dc6\u6c34\u9646\u8fb9\u754c\u7684\u8bc6\u522b\u80fd\u529b\u3002\u5b9e\u9a8c\u8868\u660e\uff0c\u5728\u8de8\u6a21\u6001\u7279\u5f81\u878d\u5408\u524d\u51cf\u5c0f\u4e0d\u540c\u6a21\u6001\u7279\u5f81\u7684\u6570\u636e\u5206\u5e03\u5dee\u5f02\uff0c\u53ef\u63d0\u5347\u878d\u5408\u6548\u679c\u3002<\/p>\n<\/details>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u8868 1\uff1a\u8003\u8651 MCKTNet \u4e0d\u540c\u6a21\u5757\u7684\u6d88\u878d\u5b9e\u9a8c\u7ed3\u679c\u3002\u7c97\u4f53\u6570\u503c\u4ee3\u8868\u6700\u4f18\u7ed3\u679c<\/strong><\/p>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u56fe 4\uff1a\u5728 Potsdam\uff08\u5efa\u7b51\u7269\uff09\u6570\u636e\u96c6\u4e0a\u8bad\u7ec3\u7684\u6a21\u578b\u5176\u8de8\u81ea\u6ce8\u610f\u529b\u6a21\u5757\uff08CAM\uff09\u8f93\u51fa\u7279\u5f81\u7684\u70ed\u529b\u56fe<\/p>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u56fe 5\uff1aMCKTNet \u4e0e\u4e0d\u542b CGSF \u6a21\u5757\u7684 MCKTNet \u5728 GID\uff08\u6c34\u4f53\uff09\u6570\u636e\u96c6\u4e0a\u7684\u8bed\u4e49\u5206\u5272\u7ed3\u679c\u5bf9\u6bd4<\/p>\n\n\n\n
4.4.2 \u79fb\u9664CGF\u6a21\u5757\u7684\u5b9e\u9a8c<\/h3>\n\n\n\n\u7ffb\u8bd1<\/summary>\n\u4e3a\u9a8c\u8bc1\u8de8\u6a21\u6001\u51e0\u4f55\u7279\u5f81\u8fc1\u79fb\u7684\u6709\u6548\u6027\uff0c\u5c06\u7f51\u7edc\u6d45\u5c42\u7684\u8de8\u6a21\u6001\u51e0\u4f55\u7279\u5f81\u8fc1\u79fb\uff08CGF\uff09\u6a21\u5757\u66ff\u6362\u4e3a\u8de8\u6a21\u6001\u8bed\u4e49\u7279\u5f81\u8fc1\u79fb\uff08CSF\uff09\u6a21\u5757\uff0c\u4f7f\u6574\u4e2a\u7f51\u7edc\u91c7\u7528\u7edf\u4e00\u7684 CSF \u6a21\u5757\u8fdb\u884c\u8de8\u6a21\u6001\u6570\u636e\u5206\u5e03\u5b66\u4e60\u3002\u7531\u8868 1 \u53ef\u77e5\uff0c\u79fb\u9664 CGF \u6a21\u5757\u540e\uff0c\u6a21\u578b\u5206\u5272\u7cbe\u5ea6\u4e0b\u964d\uff0c\u8bc1\u660e\u5728\u7f51\u7edc\u6d45\u5c42\u8fdb\u884c\u51e0\u4f55\u7279\u5f81\u8fc1\u79fb\u66f4\u5408\u9002\u3002<\/p>\n<\/details>\n\n\n\n
4.4.3 \u79fb\u9664CSF\u6a21\u5757\u7684\u5b9e\u9a8c<\/h3>\n\n\n\n\u7ffb\u8bd1<\/summary>\n\u7c7b\u4f3c\u5730\uff0c\u5c06\u7f51\u7edc\u6df1\u5c42\u7684 CSF \u6a21\u5757\u66ff\u6362\u4e3a CGF \u6a21\u5757\uff0c\u4f7f\u6574\u4e2a\u7f51\u7edc\u91c7\u7528\u7edf\u4e00\u7684 CGF \u6a21\u5757\u8fdb\u884c\u8de8\u6a21\u6001\u6570\u636e\u5206\u5e03\u5b66\u4e60\u3002\u7531\u8868 1 \u53ef\u77e5\uff0c\u79fb\u9664 CSF \u6a21\u5757\u540e\uff0c\u6a21\u578b\u5206\u5272\u7cbe\u5ea6\u4e0b\u964d\uff0c\u8868\u660e\u5728\u7f51\u7edc\u6df1\u5c42\u8fdb\u884c\u8bed\u4e49\u7279\u5f81\u8fc1\u79fb\u66f4\u5408\u9002\u3002<\/p>\n<\/details>\n\n\n\n
4.4.4 \u79fb\u9664\u81ea\u9002\u5e94\u56e0\u5b50\uff08AF\uff09\u7684\u5b9e\u9a8c<\/h3>\n\n\n\n\u7ffb\u8bd1<\/summary>\n\u4e3a\u9a8c\u8bc1 CGSF \u6a21\u5757\u4e2d\u81ea\u9002\u5e94\u56e0\u5b50\uff08AF\uff09\u7684\u6709\u6548\u6027\uff0c\u6d4b\u8bd5\u4e86\u4e0d\u542b AF \u7684\u6a21\u578b\u6027\u80fd\u3002\u5982\u56fe 6 \u6240\u793a\uff0c\u52a0\u5165 AF \u540e\uff0c\u6a21\u578b\u5bf9\u7ec6\u8282\u7279\u5f81\u7684\u8bc6\u522b\u80fd\u529b\u663e\u8457\u589e\u5f3a\uff0c\u8fd9\u8868\u660e\u5728\u8de8\u6a21\u6001\u7279\u5f81\u8fc1\u79fb\u8fc7\u7a0b\u4e2d\uff0cAF \u53ef\u6709\u6548\u7f13\u89e3\u4e0d\u540c\u6570\u636e\u6e90\u56e0\u6570\u636e\u5206\u5e03\u5dee\u5f02\u5927\u800c\u5bfc\u81f4\u7684\u77e5\u8bc6\u5197\u4f59\u548c\u56fa\u6709\u7279\u5f81\u4e22\u5931\u95ee\u9898\u3002AF \u8d77\u5230 \u201c\u63a7\u5236\u5668\u201d \u4f5c\u7528\uff0c\u5b9e\u73b0\u8de8\u6a21\u6001\u77e5\u8bc6\u7684\u6e10\u8fdb\u5f0f\u8fc1\u79fb\uff0c\u6709\u52a9\u4e8e\u4fdd\u7559\u4e0d\u540c\u6570\u636e\u6e90\u7684\u7ec6\u8282\u7279\u5f81\u3002\u7531\u8868 1 \u53ef\u77e5\uff0c\u52a0\u5165 AF \u540e\uff0c\u6a21\u578b\u7684\u8bed\u4e49\u5206\u5272\u6027\u80fd\u5f97\u5230\u6709\u6548\u63d0\u5347\u3002<\/p>\n<\/details>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u56fe 6\uff1aMCKTNet \u4e0e\u4e0d\u542b\u81ea\u9002\u5e94\u56e0\u5b50\uff08AF\uff09\u7684 MCKTNet \u5728 GID\uff08\u690d\u88ab\uff09\u6570\u636e\u96c6\u4e0a\u7684\u8bed\u4e49\u5206\u5272\u7ed3\u679c\u5bf9\u6bd4<\/p>\n\n\n\n
4.4.5 \u7279\u5f81\u5206\u5e03\u635f\u5931\u7684\u9009\u62e9<\/h3>\n\n\n\n\u7ffb\u8bd1<\/summary>\n\u5747\u65b9\u8bef\u5dee\uff08MSE\uff09\u635f\u5931\u548c KL \u6563\u5ea6\u635f\u5931\u5747\u53ef\u5b9e\u73b0\u8de8\u6a21\u6001\u77e5\u8bc6\u8fc1\u79fb\u3002\u901a\u8fc7\u5728 CGF \u6a21\u5757\u548c CSF \u6a21\u5757\u4e2d\u4f7f\u7528\u4e0d\u540c\u635f\u5931\u51fd\u6570\uff0c\u786e\u5b9a\u5404\u6a21\u5757\u6700\u9002\u5408\u7684\u8de8\u6a21\u6001\u7279\u5f81\u5206\u5e03\u635f\u5931\u8ba1\u7b97\u65b9\u6cd5\u3002\u4ee5\u8868 2 \u4e2d\u7684\u6c34\u4f53\u68c0\u6d4b\u4efb\u52a1\u4e3a\u4f8b\uff0cCGF \u6a21\u5757\u4f7f\u7528 MSE \u635f\u5931\u6bd4\u4f7f\u7528 KL \u635f\u5931\u7684 mIoU \u63d0\u5347 0.38%\uff1bCSF \u6a21\u5757\u4f7f\u7528 KL \u635f\u5931\u6bd4\u4f7f\u7528 MSE \u635f\u5931\u7684 mIoU \u63d0\u5347 0.26%\u3002MSE \u635f\u5931\u4e0e KL \u6563\u5ea6\u635f\u5931\u5728\u8de8\u6a21\u6001\u77e5\u8bc6\u8fc1\u79fb\u4e2d\u7279\u5f81\u8fc1\u79fb\u80fd\u529b\u7684\u5dee\u5f02\u5728\u4e8e\uff1aMSE \u635f\u5931\u901a\u8fc7\u6700\u5c0f\u5316\u9884\u6d4b\u503c\u4e0e\u771f\u5b9e\u503c\u7684\u5e73\u65b9\u8bef\u5dee\uff0c\u66f4\u5173\u6ce8\u6570\u503c\u51c6\u786e\u6027\u548c\u5c40\u90e8\u7ec6\u8282\uff0c\u9002\u5408\u8fc1\u79fb\u51e0\u4f55\u7b49\u6d45\u5c42\u7279\u5f81\uff1b\u800c KL \u6563\u5ea6\u635f\u5931\u901a\u8fc7\u8861\u91cf\u4e24\u4e2a\u6982\u7387\u5206\u5e03\u95f4\u7684\u8ddd\u79bb\uff0c\u5f3a\u8c03\u5206\u5e03\u7684\u6574\u4f53\u76f8\u4f3c\u6027\u548c\u7ed3\u6784\uff0c\u80fd\u6355\u6349\u6570\u636e\u4e2d\u7684\u6df1\u5c42\u8bed\u4e49\u4fe1\u606f\uff0c\u56e0\u6b64\u66f4\u9002\u5408\u8fc1\u79fb\u8bed\u4e49\u7b49\u6df1\u5c42\u7279\u5f81\u3002<\/p>\n<\/details>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u8868 2\uff1a\u4e0d\u540c\u7279\u5f81\u5206\u5e03\u635f\u5931\u7684\u6d88\u878d\u5b9e\u9a8c\u7ed3\u679c\u3002\u7c97\u4f53\u6570\u503c\u4ee3\u8868\u6700\u4f18\u7ed3\u679c<\/strong><\/p>\n\n\n\n4.4.6 CAM\u6a21\u5757\u7684\u6709\u6548\u6027<\/h3>\n\n\n\n\u7ffb\u8bd1<\/summary>\n\u4e3a\u9a8c\u8bc1 CAM \u6a21\u5757\u7684\u6709\u6548\u6027\uff0c\u6d4b\u8bd5\u4e86\u4e0d\u4f7f\u7528 CAM\u3001\u76f4\u63a5\u62fc\u63a5\u4e0d\u540c\u6a21\u6001\u5206\u652f\u63d0\u53d6\u7279\u5f81\u8fdb\u884c\u878d\u5408\u7684\u6a21\u578b\u3002\u4e3a\u66f4\u76f4\u89c2\u5c55\u793a\u4e0d\u540c\u6a21\u5757\u7684\u6709\u6548\u6027\uff0c\u56fe 7 \u53ef\u89c6\u5316\u4e86\u5efa\u7b51\u7269\u68c0\u6d4b\u5b9e\u9a8c\u4e2d\u6a21\u578b\u6700\u7ec8\u8f93\u51fa\u5c42d5\u751f\u6210\u7684\u7279\u5f81\u70ed\u529b\u56fe\uff1a\u56fe 7\uff08d\uff09\u4e3a\u4e0d\u542b CAM \u6a21\u5757\u7684\u70ed\u529b\u56fe\uff0c\u56fe 7\uff08f\uff09\u4e3a\u542b CAM \u6a21\u5757\u7684 MCKTNet \u70ed\u529b\u56fe\u3002\u7ed3\u679c\u663e\u793a\uff0c\u52a0\u5165 CAM \u6a21\u5757\u7684\u6a21\u578b\u5bf9\u5f62\u6001\u5dee\u5f02\u663e\u8457\u7684\u5efa\u7b51\u7269\u76ee\u6807\u5177\u6709\u66f4\u5f3a\u4e14\u66f4\u5747\u8861\u7684\u54cd\u5e94\u3002\u5982\u56fe 8 \u6240\u793a\uff0c\u5728\u5efa\u7b51\u7269\u5206\u5272\u5b9e\u9a8c\u4e2d\uff0c\u52a0\u5165 CAM \u6a21\u5757\u63d0\u5347\u4e86\u6a21\u578b\u5bf9\u6613\u6df7\u6dc6\u76ee\u6807\u7684\u8bc6\u522b\u80fd\u529b\uff0c\u5c24\u5176\u7f13\u89e3\u4e86\u6811\u6728\u906e\u6321\u95ee\u9898\uff0c\u589e\u5f3a\u4e86\u6a21\u578b\u6297\u5e72\u6270\u80fd\u529b\u3002\u7531\u8868 3 \u53ef\u77e5\uff0c\u4e0d\u4f7f\u7528 CAM \u6a21\u5757\u4f1a\u5bfc\u81f4\u8bed\u4e49\u5206\u5272\u7cbe\u5ea6\u663e\u8457\u4e0b\u964d\uff0c\u8fd9\u8868\u660e\u4ec5\u9760\u8de8\u6a21\u6001\u7279\u5f81\u8fc1\u79fb\u4e0d\u8db3\u4ee5\u5b9e\u73b0\u6709\u6548\u7684\u591a\u6a21\u6001\u7279\u5f81\u878d\u5408 \u2014\u2014CGSF \u6a21\u5757\u867d\u80fd\u51cf\u5c0f\u6570\u636e\u5206\u5e03\u5dee\u5f02\u4ee5\u5b9e\u73b0\u591a\u6a21\u6001\u6570\u636e\u878d\u5408\uff0c\u4f46\u65e0\u6cd5\u6709\u6548\u8bc6\u522b\u4e0d\u540c\u6a21\u6001\u95f4\u7684\u4e92\u8865\u7279\u5f81\u3002\u6b64\u5916\uff0c\u8868 3 \u8fd8\u8868\u660e\uff0c\u8de8\u6a21\u6001\u7279\u5f81\u8fc1\u79fb\u662f\u591a\u6a21\u6001\u7279\u5f81\u878d\u5408\u524d\u7684\u6709\u6548\u9884\u5904\u7406\u6b65\u9aa4\uff0c\u56e0\u4e3a\u6a21\u6001\u95f4\u5206\u5e03\u5dee\u5f02\u8d8a\u5c0f\uff0c\u8de8\u6a21\u6001\u6570\u636e\u878d\u5408\u7684\u96be\u5ea6\u8d8a\u4f4e\u3002<\/p>\n\n\n\n
CAM \u6a21\u5757\u4ece\u901a\u9053\u548c\u7a7a\u95f4\u4e24\u4e2a\u7ef4\u5ea6\u5efa\u7acb\u4e0d\u540c\u6a21\u6001\u95f4\u7684\u5173\u8054\uff0c\u7531\u4e8e\u5404\u5b50\u6a21\u5757\u529f\u80fd\u4e0d\u540c\uff0c\u901a\u9053\u6ce8\u610f\u529b\u5b50\u6a21\u5757\u4e0e\u7a7a\u95f4\u6ce8\u610f\u529b\u5b50\u6a21\u5757\u7684\u987a\u5e8f\u4f1a\u5f71\u54cd\u6574\u4f53\u6027\u80fd\u3002\u672c\u6587\u5bf9\u6bd4\u4e86\u4e09\u79cd\u5b50\u6a21\u5757\u6392\u5217\u65b9\u5f0f\uff1a\u901a\u9053 – \u7a7a\u95f4\u987a\u5e8f\u3001\u7a7a\u95f4 – \u901a\u9053\u987a\u5e8f\u3001\u901a\u9053\u4e0e\u7a7a\u95f4\u6ce8\u610f\u529b\u6a21\u5757\u5e76\u884c\u4f7f\u7528\u3002\u8868 4 \u603b\u7ed3\u4e86\u4e09\u79cd\u65b9\u5f0f\u5728\u4e09\u4e2a\u6570\u636e\u96c6\u4e0a\u7684 mIoU \u503c\uff0c\u7ed3\u679c\u663e\u793a\u901a\u9053 – \u7a7a\u95f4\u987a\u5e8f\u6392\u5217\u7684\u6027\u80fd\u7565\u4f18\u4e8e\u5176\u4ed6\u4e24\u79cd\u3002\u4ece\u7279\u5f81\u89d2\u5ea6\u770b\uff0c\u901a\u9053\u6ce8\u610f\u529b\u5f3a\u8c03\u5168\u5c40\u8bed\u4e49\u7279\u5f81\uff0c\u7a7a\u95f4\u6ce8\u610f\u529b\u805a\u7126\u5c40\u90e8\u7ec6\u8282\uff0c\u56e0\u6b64\u5148\u901a\u8fc7\u901a\u9053\u6ce8\u610f\u529b\u7b5b\u9009\u91cd\u8981\u5168\u5c40\u8bed\u4e49\u7279\u5f81\uff0c\u518d\u901a\u8fc7\u7a7a\u95f4\u6ce8\u610f\u529b\u5728\u66f4\u7cbe\u7ec6\u5c42\u9762\u805a\u7126\u5c40\u90e8\u533a\u57df\uff0c\u7b26\u5408\u4eba\u7c7b\u89c6\u89c9\u7cfb\u7edf\u4ece\u6574\u4f53\u5230\u7ec6\u8282\u7684\u6e10\u8fdb\u5f0f\u5173\u6ce8\u8fc7\u7a0b\uff0c\u8fd9\u79cd\u9010\u6b65\u7ec6\u5316\u7684\u65b9\u5f0f\u53ef\u6709\u6548\u63d0\u5347\u7279\u5f81\u7684\u8868\u793a\u80fd\u529b\u3002<\/p>\n<\/details>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u56fe 7\uff1a\u5728 Potsdam\uff08\u5efa\u7b51\u7269\uff09\u6570\u636e\u96c6\u4e0a\u8bad\u7ec3\u7684\u6a21\u578b\u7279\u5f81\u70ed\u529b\u56fe\u53ef\u89c6\u5316<\/p>\n\n\n\n
\uff08a\uff09\u8868\u793a\u8f93\u5165\u56fe\u50cf\uff08IRRGB \u591a\u5149\u8c31\u56fe\u50cf\uff09\uff0c\uff08b\uff09\u8868\u793a\u8f93\u5165\u7684 DSM \u6570\u636e\uff08\u6570\u5b57\u8868\u9762\u6a21\u578b\uff09\uff0c\uff08c\uff09\u8868\u793a\u771f\u5b9e\u6807\u7b7e\uff0c\uff08d\uff09\u8868\u793a\u4e0d\u542b CAM \u6a21\u5757\u7684\u6a21\u578b\uff0c\uff08e\uff09\u8868\u793a\u4e0d\u542b BOA \u6a21\u5757\u7684\u6a21\u578b\uff0c\uff08f\uff09\u8868\u793a\u540c\u65f6\u5305\u542b CAM \u548c BOA \u6a21\u5757\u7684\u5b8c\u6574 MCKTNet\u3002<\/p>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u8868 3\uff1a\u8003\u8651 MCKTNet \u4e09\u4e2a\u6838\u5fc3\u6a21\u5757\u7684\u6d88\u878d\u5b9e\u9a8c\u7ed3\u679c\u3002\u7c97\u4f53\u6570\u503c\u6570\u503c\u4ee3\u8868\u6700\u4f18\u7ed3\u679c<\/strong><\/p>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u8868 4\uff1a\u901a\u9053\u6ce8\u610f\u529b\u4e0e\u7a7a\u95f4\u6ce8\u610f\u529b\u5b50\u6a21\u5757\u4e0d\u540c\u7ec4\u5408\u7684\u5e73\u5747\u4ea4\u5e76\u6bd4\uff08mIoU\uff09\u5bf9\u6bd4\uff08\u5355\u4f4d\uff1a%\uff09<\/p>\n\n\n\n
\u7c97\u4f53\u6570\u503c\u4ee3\u8868\u6700\u4f18\u7ed3\u679c<\/strong><\/p>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u56fe 8\uff1aMCKTNet \u4e0e\u4e0d\u542b CAM \u6a21\u5757\u7684 MCKTNet \u5728 Potsdam\uff08\u5efa\u7b51\u7269\uff09\u6570\u636e\u96c6\u4e0a\u7684\u8bed\u4e49\u5206\u5272\u7ed3\u679c\u5bf9\u6bd4<\/p>\n\n\n\n
4.4.7 BOA\u6a21\u5757\u7684\u6709\u6548\u6027<\/h3>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u7ffb\u8bd1<\/summary>\n\u4e3a\u9a8c\u8bc1 BOA \u6a21\u5757\u7684\u6709\u6548\u6027\uff0c\u6d4b\u8bd5\u4e86\u4ec5\u4f7f\u7528\u4ea4\u53c9\u71b5\u635f\u5931\u51fd\u6570\\(l_{seg}\\)\u8ba1\u7b97\u6a21\u578b\u9884\u6d4b\u635f\u5931\u3001\u4e0d\u4f7f\u7528\u8fb9\u7f18\u4f18\u5316\u635f\u5931\u51fd\u6570\\(l_{edge}\\)\u7684\u6a21\u578b\u3002\u56fe 7\uff08e\uff09\u4e3a\u79fb\u9664 BOA \u6a21\u5757\u540e\u7684\u70ed\u529b\u56fe\uff0c\u56fe 7\uff08f\uff09\u4e3a\u542b BOA \u6a21\u5757\u7684 MCKTNet \u70ed\u529b\u56fe\uff0c\u7ed3\u679c\u663e\u793a\u542b BOA \u6a21\u5757\u7684\u70ed\u529b\u56fe\u5bf9\u76ee\u6807\u8fb9\u7f18\u533a\u57df\u7684\u54cd\u5e94\u66f4\u5f3a\u3002\u7531\u8868 3 \u53ef\u77e5\uff0c\u5728\u57fa\u51c6\u7f51\u7edc\u4e2d\u52a0\u5165 BOA \u6a21\u5757\u540e\uff0cPotsdam\uff08\u5efa\u7b51\u7269\uff09\u6570\u636e\u96c6\u4e0a\u7684 OA \u63d0\u5347\u4e86 0.39%\u3002<\/p>\n\n\n\n
BOA \u6a21\u5757\u91c7\u7528\u591a\u5c3a\u5ea6\u635f\u5931\u8ba1\u7b97\uff0c\u4e3a\u9a8c\u8bc1\u8be5\u65b9\u6cd5\u7684\u5408\u7406\u6027\u4e0e\u4f18\u8d8a\u6027\uff0c\u8bbe\u8ba1\u6d88\u878d\u5b9e\u9a8c\uff0c\u7ed3\u679c\u5982\u8868 5 \u6240\u793a\uff08BOA_N \u8868\u793a\u4f7f\u7528\\(d_N\\)\u7684\u635f\u5931\uff0c\u4f8b\u5982 BOA_5 \u8868\u793a\u4ec5\u4f7f\u7528\\(d_5\\)\u7684\u635f\u5931\uff0cBOA_4,5 \u8868\u793a\u4f7f\u7528\\(d_4\\)\u548c\\(d_5\\)\u7684\u635f\u5931\uff09\u3002\u7ed3\u679c\u8868\u660e\uff0c\u5728 BOA \u4e2d\u4f7f\u7528\\(d_3\\)-\\(d_5\\)\u7684\u635f\u5931\u81f3\u5173\u91cd\u8981\uff0c\u800c\\(d_1\\)\u3001\\(d_2\\)\u7b49\u66f4\u6df1\u5c42\u7531\u4e8e\u7279\u5f81\u5c3a\u5ea6\u6781\u5c0f\uff0c\u51e0\u4e4e\u4e0d\u5305\u542b\u8fb9\u754c\u4fe1\u606f\uff0c\u65e0\u9700\u989d\u5916\u76d1\u7763\u3002<\/p>\n<\/details>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u8868 5\uff1a\u8fb9\u7f18\u4f18\u5316\uff08BOA\uff09\u5e94\u7528\u4e8e\u4e0d\u540c\u5c3a\u5ea6\u7279\u5f81\u56fe\u7684\u5e73\u5747\u4ea4\u5e76\u6bd4\uff08mIoU\uff09\u5bf9\u6bd4\uff08\u5355\u4f4d\uff1a%\uff09<\/p>\n\n\n\n
\u7c97\u4f53\u6570\u503c\u4ee3\u8868\u6700\u4f18\u7ed3\u679c<\/strong><\/p>\n\n\n\n<\/p>\n\n\n\n
4.4.8 \u4e0d\u540c\u6a21\u6001\u8f93\u5165\u6570\u636e\u7684\u5f71\u54cd<\/h3>\n\n\n\n\u7ffb\u8bd1<\/summary>\n\u4e3a\u9a8c\u8bc1\u4e0d\u540c\u6a21\u6001\u6570\u636e\u5bf9\u5206\u5272\u7cbe\u5ea6\u7684\u5f71\u54cd\uff0c\u5bf9\u4e0d\u540c\u6a21\u6001\u7684\u8f93\u5165\u6570\u636e\u8fdb\u884c\u5927\u91cf\u6d88\u878d\u5b9e\u9a8c\u3002\u7531\u8868 6 \u53ef\u77e5\uff0c\u5728 Potsdam\uff08\u5efa\u7b51\u7269\uff09\u3001GID\uff08\u6c34\u4f53\uff09\u3001GID\uff08\u690d\u88ab\uff09\u4e09\u4e2a\u6570\u636e\u96c6\u4e0a\uff0c\u5206\u522b\u4f7f\u7528 RGB \u548c IRRGB \u56fe\u50cf\u4f5c\u4e3a\u5355\u4e00\u6570\u636e\u6e90\u8fdb\u884c\u6a21\u578b\u8bad\u7ec3\u4e0e\u6d4b\u8bd5\u3002RGB \u56fe\u50cf\u5305\u542b\u4e30\u5bcc\u7684\u989c\u8272\u548c\u7eb9\u7406\u7279\u5f81\uff0c\u4f46\u6613\u53d7\u73af\u5883\u7b49\u56e0\u7d20\u5f71\u54cd\uff0c\u5bf9\u6613\u6df7\u6dc6\u76ee\u6807\u7684\u8bc6\u522b\u80fd\u529b\u4e0d\u8db3\uff1b\u4e0e RGB \u6570\u636e\u76f8\u6bd4\uff0cIRRGB \u6570\u636e\u589e\u52a0\u4e86\u8fd1\u7ea2\u5916\u6ce2\u6bb5\uff0c\u63d0\u5347\u4e86\u6a21\u578b\u5bf9\u4e0d\u540c\u5730\u7269\u7684\u8bc6\u522b\u80fd\u529b\uff0c\u4e09\u4e2a\u6570\u636e\u96c6\u7684 mIoU \u5206\u522b\u63d0\u5347 0.82%\u30015.54%\u30013.47%\u3002NDWI \u548c NDVI \u6570\u636e\u5206\u522b\u80fd\u7a81\u51fa\u6c34\u4f53\u548c\u690d\u88ab\u7279\u5f81\uff0c\u57fa\u4e8e NDWI \u548c NDVI \u6570\u636e\u7684\u9608\u503c\u5206\u5272\u662f\u6c34\u4f53\u548c\u690d\u88ab\u68c0\u6d4b\u7684\u5e38\u7528\u7b97\u6cd5\uff0c\u4f46\u5355\u4e00 NDWI \u6216 NDVI \u6570\u636e\u65e0\u6cd5\u83b7\u53d6\u76ee\u6807\u7684\u7eb9\u7406\u7279\u5f81\u548c\u8bed\u4e49\u4fe1\u606f\uff0c\u4e14\u5bf9\u7b97\u6cd5\u53c2\u6570\u8bbe\u7f6e\u4f9d\u8d56\u6027\u5f3a\uff0c\u7a33\u5065\u6027\u4e0d\u8db3\u3002\u5982\u56fe 9 \u6240\u793a\uff0c\u57fa\u4e8e NDVI \u6570\u636e\u9608\u503c\u5206\u5272\u7684\u690d\u88ab\u68c0\u6d4b\u65b9\u6cd5\u867d\u80fd\u8bc6\u522b\u8f83\u5c0f\u690d\u88ab\u533a\u57df\uff0c\u4f46\u65e0\u6cd5\u6709\u6548\u68c0\u6d4b\u53d1\u9ec4\u690d\u88ab\uff1b\u57fa\u4e8e RGB \u56fe\u50cf\u7684\u690d\u88ab\u5206\u5272\u65b9\u6cd5\u96be\u4ee5\u8bc6\u522b\u7a7a\u95f4\u7ec6\u8282\u7279\u5f81\uff0c\u5206\u5272\u7ed3\u679c\u8fb9\u7f18\u6a21\u7cca\u3002\u672c\u6587\u65b9\u6cd5\u901a\u8fc7\u878d\u5408\u4e0d\u540c\u6a21\u6001\u6570\u636e\uff0c\u5145\u5206\u5229\u7528\u5404\u6a21\u6001\u4f18\u52bf\uff0c\u63d0\u5347\u4e86\u8bed\u4e49\u5206\u5272\u7cbe\u5ea6\u3002<\/p>\n<\/details>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u8868 6\uff1a\u4f7f\u7528\u4e0d\u540c\u6a21\u6001\u8f93\u5165\u6570\u636e\u7684\u6d88\u878d\u5b9e\u9a8c\u5bf9\u6bd4\u7ed3\u679c\u3002\u7c97\u4f53\u6570\u503c\u4ee3\u8868\u6700\u4f18\u7ed3\u679c<\/strong><\/p>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u56fe 9\uff1a\u4f7f\u7528\u4e0d\u540c\u6a21\u6001\u6570\u636e\u7684\u690d\u88ab\u68c0\u6d4b\u7ed3\u679c<\/p>\n\n\n\n
4.5 \u4e0e\u73b0\u6709\u65b9\u6cd5\u7684\u5b9a\u91cf\u5bf9\u6bd4<\/h2>\n\n\n\n\u7ffb\u8bd1<\/summary>\n\u5c06\u672c\u6587\u65b9\u6cd5\u4e0e\u5f53\u524d\u6700\u4f18\u8bed\u4e49\u5206\u5272\u65b9\u6cd5\u8fdb\u884c\u5bf9\u6bd4\uff0c\u5305\u62ec FCN [36]\u3001U-Net [37]\u3001Deeplabv3+[38] \u7b49\u7ecf\u5178\u591a\u5c3a\u5ea6\u4e0a\u4e0b\u6587\u7279\u5f81\u878d\u5408\u65b9\u6cd5\uff0c\u4ee5\u53ca MANet [39]\u3001UNetFormer [42]\u3001CMTFNet [46]\u3001GCDNet [43] \u7b49\u57fa\u4e8e Transformer \u8fdb\u884c\u5168\u5c40\u7279\u5f81\u63d0\u53d6\u7684\u5148\u8fdb\u9065\u611f\u56fe\u50cf\u5206\u5272\u65b9\u6cd5\uff08\u8fd9\u4e9b\u65b9\u6cd5\u4ec5\u4f7f\u7528 RGB \u56fe\u50cf\u4fe1\u606f\uff0c\u53ef\u7528\u4e8e\u4f53\u73b0\u591a\u6a21\u6001\u5148\u9a8c\u6570\u636e\u5e26\u6765\u7684\u6027\u80fd\u63d0\u5347\uff09\uff1b\u6b64\u5916\uff0c\u8fd8\u4e0e PACSCNet [40]\u3001CMGFNet [41]\u3001FTransUNet [34]\u3001CMX [45]\u3001CMFPNet [47]\u3001MultiSenseSeg [48] \u7b49\u5f53\u524d\u6700\u4f18\u591a\u6a21\u6001\u7279\u5f81\u878d\u5408\u7f51\u7edc\u8fdb\u884c\u5bf9\u6bd4\u3002\u6d4b\u8bd5\u7ed3\u679c\u5982\u8868 7 \u6240\u793a\u3002<\/p>\n\n\n\n
UNetFormer \u91c7\u7528\u8f7b\u91cf\u7ea7 ResNet18 \u7f16\u7801\u5668\u548c\u57fa\u4e8e Transformer \u7684\u89e3\u7801\u5668\uff0c\u5efa\u7acb\u957f\u8ddd\u79bb\u4f9d\u8d56\u5173\u7cfb\uff0c\u63d0\u5347\u5168\u5c40\u4e0e\u5c40\u90e8\u4fe1\u606f\u7684\u5229\u7528\u7387\uff1bCMGFNet \u91c7\u7528\u7aef\u5230\u7aef\u8de8\u6a21\u6001\u95e8\u63a7\u878d\u5408\u548c\u591a\u5c42\u6b21\u7279\u5f81\u878d\u5408\u6280\u672f\uff0c\u63d0\u5347\u4ece\u8d85\u9ad8\u5206\u8fa8\u7387\u9065\u611f\u56fe\u50cf\u548c DSM \u6570\u636e\u4e2d\u63d0\u53d6\u5efa\u7b51\u7269\u8f6e\u5ed3\u7684\u80fd\u529b\uff1bPACSCNet \u5229\u7528\u53cc\u91d1\u5b57\u5854\u5bf9\u79f0\u7ea7\u8054\u89e3\u7801\u5668\u548c\u591a\u5c3a\u5ea6\u7279\u5f81\u63d0\u53d6\u6a21\u5757\uff0c\u901a\u8fc7\u6709\u6548\u5229\u7528\u591a\u6a21\u6001\u4e0a\u4e0b\u6587\u7279\u5f81\u63d0\u5347\u5206\u5272\u7cbe\u5ea6\uff1bCMFPNet \u91c7\u7528\u4e24\u4e2a\u72ec\u7acb\u7279\u5f81\u63d0\u53d6\u5206\u652f\uff0c\u4ece\u4e0d\u540c\u9065\u611f\u56fe\u50cf\u6a21\u6001\u4e2d\u63d0\u53d6\u8fd1\u6d77\u517b\u6b96\u533a\u7684\u8bed\u4e49\u4fe1\u606f\uff0c\u5e76\u8bbe\u8ba1\u5c40\u90e8 – \u5168\u5c40\u7279\u5f81\u805a\u5408\u5757\uff08LGPB\uff09\u6355\u6349\u5c40\u90e8\u548c\u5168\u5c40\u7279\u5f81\u4fe1\u606f\uff0c\u589e\u5f3a\u6a21\u578b\u5728\u590d\u6742\u591a\u53d8\u80cc\u666f\u5e72\u6270\u4e0b\u7684\u8bc6\u522b\u80fd\u529b\uff1b\u4e3a\u89e3\u51b3\u591a\u6a21\u6001\u8bed\u4e49\u5206\u5272\u6a21\u578b\u53c2\u6570\u591a\u3001\u8ba1\u7b97\u6210\u672c\u9ad8\u7684\u95ee\u9898\uff0cMultiSenseSeg \u91c7\u7528\u591a\u4e2a\u8f7b\u91cf\u7ea7\u6a21\u6001\u4e13\u7528\u4e13\u5bb6\u7f51\u7edc\uff08MSEs\uff09\u3001\u81ea\u9002\u5e94\u591a\u6a21\u6001\u5339\u914d\uff08AMM\uff09\u6a21\u5757\u548c\u5355\u4e00\u7279\u5f81\u63d0\u53d6\u7ba1\u9053\uff0c\u9ad8\u6548\u5efa\u6a21\u6a21\u6001\u5185\u548c\u6a21\u6001\u95f4\u5173\u7cfb\u3002<\/p>\n\n\n\n
\u7531\u8868 7 \u53ef\u77e5\uff0c\u5728 ISPRS Potsdam\uff08\u5efa\u7b51\u7269\uff09\u3001GID\uff08\u6c34\u4f53\uff09\u3001GID\uff08\u690d\u88ab\uff09\u4e09\u4e2a\u6570\u636e\u96c6\u4e0a\uff0cMCKTNet \u7684\u5404\u9879\u6307\u6807\u5747\u663e\u8457\u4f18\u4e8e\u5176\u4ed6\u7f51\u7edc\uff0cF1\u3001OA\u3001mIoU \u5747\u8fbe\u5230\u6700\u9ad8\u503c\u3002\u5176\u4e2d\uff0c\u5728 Potsdam\uff08\u5efa\u7b51\u7269\uff09\u6570\u636e\u96c6\u4e0a\uff0cMCKTNet \u7684 F1 \u4e3a 95.38%\u3001OA \u4e3a 97.73%\u3001mIoU \u4e3a 93.78%\uff1b\u5728 GID\uff08\u6c34\u4f53\uff09\u6570\u636e\u96c6\u4e0a\uff0cF1 \u4e3a 94.70%\u3001OA \u4e3a 96.82%\u3001mIoU \u4e3a 89.41%\uff1b\u5728 GID\uff08\u690d\u88ab\uff09\u6570\u636e\u96c6\u4e0a\uff0cF1 \u4e3a 92.53%\u3001OA \u4e3a 92.21%\u3001mIoU \u4e3a 83.52%\u3002\u4ece\u6d4b\u8bd5\u6307\u6807\u53ef\u4ee5\u770b\u51fa\uff0cMCKTNet \u5728\u4e0d\u540c\u8bed\u4e49\u5206\u5272\u4efb\u52a1\u4e2d\u5747\u5b9e\u73b0\u6700\u9ad8\u5206\u5272\u7cbe\u5ea6\uff0c\u8868\u660e\u8be5\u65b9\u6cd5\u4e0d\u4ec5\u80fd\u4ece\u591a\u6a21\u6001\u7279\u5f81\u4e2d\u6709\u6548\u63d0\u53d6\u4e92\u8865\u4fe1\u606f\uff0c\u8fd8\u5177\u6709\u8f83\u5f3a\u7684\u6cdb\u5316\u80fd\u529b\u3002<\/p>\n\n\n\n
\u56fe 10 \u5c55\u793a\u4e86 MCKTNet \u4e0e\u5f53\u524d\u6700\u4f18\u5355\u6a21\u6001\u9065\u611f\u56fe\u50cf\u8bed\u4e49\u5206\u5272\u7f51\u7edc\uff08GCDNet\uff09\u3001\u5f53\u524d\u6700\u4f18\u591a\u6a21\u6001\u9065\u611f\u56fe\u50cf\u8bed\u4e49\u5206\u5272\u7f51\u7edc\uff08CMX\uff09\u7684\u5b9e\u9a8c\u7ed3\u679c\u5bf9\u6bd4\u3002\u5728\u5206\u5272\u6027\u80fd\u65b9\u9762\uff0cMCKTNet \u5bf9\u7a3b\u7530\u4e0e\u65f1\u5730\u3001\u4e0d\u540c\u989c\u8272\u6cb3\u6d41\u7b49\u6613\u6df7\u6dc6\u76ee\u6807\u5177\u6709\u8f83\u5f3a\u7684\u8bc6\u522b\u80fd\u529b\uff0c\u80fd\u6709\u6548\u5206\u5272\u9690\u85cf\u5728\u68ee\u6797\u4e2d\u7684\u5c0f\u578b\u5efa\u7b51\u7269\u7b49\u5c0f\u76ee\u6807\uff0c\u4e14\u5bf9\u76ee\u6807\u590d\u6742\u8fb9\u7f18\u8f6e\u5ed3\u7684\u5206\u5272\u6548\u679c\u4f18\u5f02\u3002<\/p>\n\n\n\n
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