{"id":7493,"date":"2022-09-09T22:18:00","date_gmt":"2022-09-09T14:18:00","guid":{"rendered":"http:\/\/139.9.1.231\/?p=7493"},"modified":"2022-10-10T09:52:00","modified_gmt":"2022-10-10T01:52:00","slug":"dual-attention-network-for-scene-segmentation","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2022\/09\/09\/dual-attention-network-for-scene-segmentation\/","title":{"rendered":"Dual Attention Network for Scene Segmentation"},"content":{"rendered":"\n<p><strong><em>\u8bba\u6587\u5730\u5740 \uff1a https:\/\/arxiv.org\/abs\/1809.02983 <\/em><\/strong><\/p>\n\n\n\n<p><strong><em>github\uff1ahttps:\/\/github.com\/junfu1115\/DANet<\/em><\/strong> \uff08<a href=\"https:\/\/arxiv.org\/pdf\/1809.02983.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">CVPR2019)<\/a><\/p>\n\n\n\n<p>&nbsp;\u4e3a\u4e86\u6709\u6548\u5730\u5b8c\u6210\u573a\u666f\u5206\u5272\u7684\u4efb\u52a1\uff0c\u6211\u4eec\u9700\u8981\u533a\u5206\u4e00\u4e9b\u6df7\u6dc6\u7684\u7c7b\u522b\uff0c\u5e76\u8003\u8651\u4e0d\u540c\u5916\u89c2\u7684\u5bf9\u8c61\u3002\u4f8b\u5982\uff0c\u8349\u539f\u4e0e\u7267\u573a\u6709\u65f6\u5019\u662f\u5f88\u96be\u533a\u5206\u7684\uff0c\u516c\u8def\u4e0a\u7684\u8f66\u4e5f\u5b58\u5728\u5c3a\u5ea6\u3001\u89c6\u89d2\u3001\u906e\u6321\u4e0e\u4eae\u5ea6\u7b49\u7684\u53d8\u5316\u3002\u56e0\u6b64\uff0c\u50cf\u7d20\u7ea7\u8bc6\u522b\u9700\u8981\u63d0\u9ad8\u7279\u5f81\u8868\u793a\u7684\u8bc6\u522b\u80fd\u529b\u3002<\/p>\n\n\n\n<p><strong>\u521b\u65b0\u70b9\uff1a<\/strong><\/p>\n\n\n\n<p>   \u901a\u8fc7\u57fa\u4e8eSelf Attention mechanism\u6765\u6355\u83b7\u4e0a\u4e0b\u6587\u4f9d\u8d56\uff0c\u5e76\u63d0\u51fa\u4e86Dual Attention Networks (DANet)\u6765\u81ea\u9002\u5e94\u5730\u6574\u5408\u5c40\u90e8\u7279\u5f81\u548c\u5168\u5c40\u4f9d\u8d56\u3002\u8be5\u65b9\u6cd5\u80fd\u591f\u81ea\u9002\u5e94\u5730\u805a\u5408\u957f\u671f\u4e0a\u4e0b\u6587\u4fe1\u606f\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u573a\u666f\u5206\u5272\u7684\u7279\u5f81\u8868\u793a\u3002<\/p>\n\n\n\n<ul><li>\u63d0\u51fa\u4e86Dual Attention Networks (DANet)\u5728spatial\u548cchannle\u7ef4\u5ea6\u6765\u6355\u83b7\u5168\u5c40\u7279\u5f81\u4f9d\u8d56\u3002<\/li><li>\u63d0\u51faposition attention module\u53bb\u5b66\u4e60\u7a7a\u95f4\u7279\u5f81\u7684\u76f8\u5173\u6027\uff0c\u63d0\u51fachannel attention module\u53bb\u5efa\u6a21channle\u7684\u76f8\u5173\u6027\u3002<\/li><\/ul>\n\n\n\n<p>   \u5728\u4e00\u8d2f\u7684dilated FCN\u4e2d\u52a0\u5165\u4e24\u79cd\u7c7b\u578b\u5730attention module\u3002\u5176\u4e2dposition attention module\u9009\u62e9\u6027\u5730\u901a\u8fc7\u6240\u6709\u4f4d\u7f6e\u7684\u52a0\u6743\u6c42\u548c\u805a\u96c6\u6bcf\u4e2a\u4f4d\u7f6e\u7684\u7279\u5f81\uff0cchannel attention module\u901a\u8fc7\u6240\u6709channle\u7684feature map\u4e2d\u7684\u7279\u5f81\u9009\u62e9\u6027\u5730\u5f3a\u8c03\u67d0\u4e2a\u7279\u5f81\u56fe\u3002\u6700\u540e\u5c06\u4e24\u79cdattention module\u7684output \u6c42\u548c\u5f97\u5230\u6700\u540e\u7684\u7279\u5f81\u8868\u8fbe\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"539\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-68-1024x539.png\" alt=\"\" class=\"wp-image-7497\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-68-1024x539.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-68-300x158.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-68-768x404.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-68.png 1240w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>\u91c7\u7528\u79fb\u9664down-sampling\u7684dilated ResNet(\u4e0eDeepLab\u76f8\u540c)\u7684\u9884\u8bad\u7ec3\u7f51\u7edc\u57fa\u7840\u7f51\u7edc\u4e3a\uff0c\u6700\u540e\u5f97\u5230\u7684feature map\u5927\u5c0f\u4e3a\u8f93\u5165\u56fe\u50cf\u76841\/8\u3002\u4e4b\u540e\u662f\u4e24\u4e2a\u5e76\u884c\u7684attention module\u5206\u522b\u6355\u83b7spatial\u548cchannel\u7684\u4f9d\u8d56\u6027\uff0c\u6700\u540e\u6574\u5408\u4e24\u4e2aattention module\u7684\u8f93\u51fa\u5f97\u5230\u66f4\u597d\u7684\u7279\u5f81\u8868\u8fbe\u3002<\/figcaption><\/figure>\n\n\n\n<p>Position Attention Module<\/p>\n\n\n\n<p>\u6355\u83b7\u7279\u5f81\u56fe\u7684\u4efb\u610f\u4e24\u4e2a\u4f4d\u7f6e\u4e4b\u95f4\u7684\u7a7a\u95f4\u4f9d\u8d56\uff0c\u5bf9\u4e8e\u67d0\u4e2a\u7279\u5b9a\u7684\u7279\u5f81\uff0c\u88ab\u6240\u6709\u4f4d\u7f6e\u4e0a\u7684\u7279\u5f81\u52a0\u6743\u548c\u66f4\u65b0\u3002\u6743\u91cd\u4e3a\u76f8\u5e94\u7684\u4e24\u4e2a\u4f4d\u7f6e\u4e4b\u95f4\u7684\u7279\u5f81\u76f8\u4f3c\u6027\u3002<strong>\u56e0\u6b64\uff0c\u4efb\u4f55\u4e24\u4e2a\u73b0\u6709\u76f8\u4f3c\u7279\u5f81\u7684\u4f4d\u7f6e\u53ef\u4ee5\u76f8\u4e92\u8d21\u732e\u63d0\u5347\uff0c\u800c\u4e0d\u7ba1\u5b83\u4eec\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002<\/strong><\/p>\n\n\n\n<ul><li>\u7279\u5f81\u56feA(C\u00d7H\u00d7W)\u9996\u5148\u5206\u522b\u901a\u8fc73\u4e2a\u5377\u79ef\u5c42\uff08BN\u548cReLU\uff09\u5f97\u52303\u4e2a\u7279\u5f81\u56fe{B,C,D}.shape\u2208\uff08CxHxW\uff09,\u7136\u540ereshape\u4e3aC\u00d7N\uff0c\u5176\u4e2dN=H\u00d7W\u3002<\/li><li>\u77e9\u9635C\u548cB\u7684\u8f6c\u7f6e\u76f8\u4e58\uff0c\u518d\u901a\u8fc7softmax\u5f97\u5230spatial attention map S(N\u00d7N)\u3002<\/li><li>\u77e9\u9635D\u548cS\u7684\u8f6c\u7f6e\u76f8\u4e58\uff0creshape result\u5230\uff08CxHxW)\u518d\u4e58\u4ee5\u5c3a\u5ea6\u7cfb\u6570 \u03b1 \u518dreshape\u4e3a\u539f\u6765\u5f62\u72b6,\uff0c\u6700\u540e\u4e0eA\u76f8\u52a0\u5f97\u5230\u6700\u540e\u7684\u8f93\u51faE \u5176\u4e2d\u03b1\u521d\u59cb\u5316\u4e3a0\uff0c\u5e76\u9010\u6e10\u7684\u5b66\u4e60\u5206\u914d\u5230\u66f4\u5927\u7684\u6743\u91cd\u3002\u53ef\u4ee5\u770b\u51faE\u7684\u6bcf\u4e2a\u4f4d\u7f6e\u7684\u503c\u662f\u539f\u59cb\u7279\u5f81\u6bcf\u4e2a\u4f4d\u7f6e\u7684\u52a0\u6743\u6c42\u548c\u5f97\u5230\u7684\u3002<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"462\" height=\"352\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-69.png\" alt=\"\" class=\"wp-image-7503\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-69.png 462w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-69-300x229.png 300w\" sizes=\"(max-width: 462px) 100vw, 462px\" \/><\/figure><\/div>\n\n\n\n<p>&nbsp;Channel Attention Module<\/p>\n\n\n\n<p>\u6bcf\u4e2a\u9ad8\u5c42\u6b21\u7279\u5f81\u7684\u901a\u9053\u6620\u5c04\u90fd\u53ef\u4ee5\u770b\u4f5c\u662f\u4e00\u4e2a\u7279\u5b9a\u4e8e\u7c7b\u7684\u54cd\u5e94\uff0c\u4e0d\u540c\u7684\u8bed\u4e49\u54cd\u5e94\u76f8\u4e92\u5173\u8054\u3002\u901a\u8fc7\u63a2\u7d22\u901a\u9053\u6620\u5c04\u4e4b\u95f4\u7684\u76f8\u4e92\u4f9d\u8d56\u5173\u7cfb\uff0c\u53ef\u4ee5\u5f3a\u8c03\u76f8\u4e92\u4f9d\u8d56\u7684\u7279\u5f81\u6620\u5c04\uff0c\u63d0\u9ad8\u7279\u5b9a\u8bed\u4e49\u7684\u7279\u5f81\u8868\u793a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8bba\u6587\u5730\u5740 \uff1a https:\/\/arxiv.org\/abs\/1809.02983 github\uff1ahttps:\/\/ &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2022\/09\/09\/dual-attention-network-for-scene-segmentation\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Dual Attention Network for Scene Segmentation<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4,24],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/7493"}],"collection":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/comments?post=7493"}],"version-history":[{"count":12,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/7493\/revisions"}],"predecessor-version":[{"id":8995,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/7493\/revisions\/8995"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=7493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=7493"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=7493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}