{"id":10995,"date":"2022-12-21T22:51:35","date_gmt":"2022-12-21T14:51:35","guid":{"rendered":"http:\/\/139.9.1.231\/?p=10995"},"modified":"2022-12-22T20:19:47","modified_gmt":"2022-12-22T12:19:47","slug":"detr-end-to-end-object-detection-with-transformers","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2022\/12\/21\/detr-end-to-end-object-detection-with-transformers\/","title":{"rendered":"DETR :End to End Object Detection with Transformers"},"content":{"rendered":"\n<h3 class=\"has-text-align-center has-bright-blue-background-color has-background\"><strong>\u76ee\u6807\u68c0\u6d4b\u9886\u57df\u7684\u91cc\u7a0b\u7891\u5f0f\u7684\u5de5\u4f5c<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p>https:\/\/arxiv.org\/abs\/2005.12872<\/p><cite>code\uff1ahttps:\/\/github.com\/facebookresearch\/detr  Facebook AI\uff08meta AI\uff09<\/cite><\/blockquote><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"272\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-40-1024x272.png\" alt=\"\" class=\"wp-image-11002\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-40-1024x272.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-40-300x80.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-40-768x204.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-40.png 1374w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-light-pink-background-color has-background\"><strong>DETR<\/strong>\uff1a <strong>De<\/strong>tection <strong>Tr<\/strong>ansformers<\/p>\n\n\n\n<p>\u6587\u7ae0\u9898\u76ee\uff1a\u7b80\u5355\u660e\u4e86\uff0c\u5305\u542b\u4e24\u4e2a\u5173\u952e\u8bcd\uff1a\u7aef\u5230\u7aef\u3001transformer<\/p>\n\n\n\n<p class=\"has-bright-blue-background-color has-background\">   <strong>  \u76ee\u6807\u68c0\u6d4b\u9886\u57df<\/strong>\uff1a\u4ece\u76ee\u6807\u68c0\u6d4b\u5f00\u59cb\u706b\u5230detr\u90fd\u5f88\u5c11\u6709<strong>\u7aef\u5230\u7aef<\/strong>\u7684\u65b9\u6cd5\uff0c\u5927\u90e8\u5206\u65b9\u6cd5\u6700\u540e\u81f3\u5c11\u9700\u8981\u540e\u5904\u7406\u64cd\u4f5c\uff08NMS,non-maximum suppression\u975e\u6781\u5927\u503c\u6291\u5236\uff09\u3002\u65e0\u8bba\u662fproposal based\u65b9\u6cd5\u3001anchor based\u65b9\u6cd5\u3001non-anchor based\u65b9\u6cd5\uff0c\u6700\u540e\u90fd\u4f1a\u751f\u6210\u5f88\u591a\u9884\u6d4b\u6846\uff0c\u5982\u4f55\u53bb\u9664\u8fd9\u4e9b\u5197\u4f59\u7684\u6846\u5c31\u662fNMS\u8981\u505a\u7684\u4e8b\u60c5\u3002<\/p>\n\n\n\n<p>      <strong>\u95ee\u9898\uff1a\u6709\u4e86NMS\uff0c\u6a21\u578b\u8c03\u53c2\u5c31\u4f1a\u5f88\u590d\u6742\uff0c\u800c\u4e14\u5373\u4f7f\u8bad\u7ec3\u597d\u4e86\u4e00\u4e2a\u6a21\u578b\uff0c\u90e8\u7f72\u8d77\u6765\u4e5f\u975e\u5e38\u56f0\u96be\uff08NMS\u4e0d\u662f\u6240\u6709\u786c\u4ef6\u90fd\u652f\u6301\uff09\u3002\u6240\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684\u3001\u7aef\u5230\u7aef\u6a21\u578b\u4e00\u76f4\u662f\u5927\u5bb6\u68a6\u5bd0\u4ee5\u6c42\u7684\uff0c\u800cdetr\u7684\u51fa\u73b0\u89e3\u51b3\u4e86\u8fd9\u4e9b\u75db\u70b9\u3002<\/strong><\/p>\n\n\n\n<p class=\"has-light-pink-background-color has-background\">\u4e00\u3001<strong>Detr\u76ee\u6807\uff1a<\/strong><\/p>\n\n\n\n<p>1\u3001\u4e0d\u9700\u8981proposal\u3001\u4e0d\u9700\u8981anchor\uff0c\u76f4\u63a5\u5229\u7528transformer\u8fd9\u79cd\u5168\u5c40\u5efa\u6a21\u7684\u80fd\u529b\uff0c<strong>\u628a\u76ee\u6807\u68c0\u6d4b\u770b\u505a\u662f\u96c6\u5408\u9884\u6d4b\u95ee\u9898<\/strong><\/p>\n\n\n\n<p>2\u3001\u56e0\u4e3a\u6709\u4e86\u8fd9\u79cd\u5168\u5c40\u5efa\u6a21\u7684\u80fd\u529b\uff0cdetr\u4e0d\u4f1a\u6709\u90a3\u4e48\u591a\u5197\u4f59\u6846\uff0c\u6700\u540e\u51fa\u4ec0\u4e48\u7ed3\u679c\u5c31\u662f\u4ec0\u4e48\u7ed3\u679c\uff0c\u4e0d\u9700\u8981NMS\u505a\u540e\u5904\u7406\uff0c\u8ba9\u6a21\u578b\u7684\u8bad\u7ec3\u548c\u90e8\u7f72\u7b80\u5355\u4e0d\u5c11<\/p>\n\n\n\n<p>\u76ee\u7684\uff1a\u4e0d\u60f3\u8ba9\u5927\u5bb6\u89c9\u5f97\u76ee\u6807\u68c0\u6d4b\u662f\u6bd4\u56fe\u50cf\u5206\u7c7b\u96be\u5f88\u591a\u7684\u4efb\u52a1\uff0c\u90fd\u53ef\u4ee5\u7528\u7b80\u5355\u7684\uff0c\u4f18\u96c5\u7684\u6846\u67b6\u505a\u51fa\u6765<\/p>\n\n\n\n<p class=\"has-bright-blue-background-color has-background\">\u4e8c\u3001<strong>\u6458\u8981<\/strong><\/p>\n\n\n\n<p>       \u4f5c\u8005\u8bf4\uff0c\u4ed6\u4eec\u5c31\u662f\u628a\u76ee\u6807\u68c0\u6d4b\u7684\u4efb\u52a1\u770b\u6210\u662f\u4e00\u4e2a\u96c6\u5408\u9884\u6d4b\u95ee\u9898\uff1a\u76ee\u6807\u68c0\u6d4b\u672c\u6765\u4efb\u52a1\u5c31\u662f\u7ed9\u5b9a\u4e00\u4e2a\u56fe\u50cf\uff0c\u9884\u6d4b\u4e00\u5806\u6846\uff0c\u6bcf\u4e2a\u6846\u4e0d\u4ec5\u8981\u77e5\u9053\u7684\u5176\u5750\u6807\uff0c\u8fd8\u8981\u77e5\u9053\u6846\u91cc\u5305\u542b\u7269\u4f53\u7684\u7c7b\u522b\uff0c\u8fd9\u4e9b\u6846\u5c31\u662f\u4e00\u4e2a\u96c6\u5408\uff0c\u4e0d\u540c\u7684\u56fe\u50cf\u5bf9\u5e94\u7684\u96c6\u5408\u4e5f\u662f\u4e0d\u540c\u7684\uff0c<strong>\u7ed9\u5b9a\u4e00\u4e2a\u56fe\u7247\uff0c\u6211\u8981\u9884\u6d4b\u8fd9\u4e2a\u96c6\u5408<\/strong>\u3002<\/p>\n\n\n\n<p>       \u56e0\u6b64\u8fd9\u7bc7\u6587\u7ae0\u5c31\u662f\u628a\u76ee\u6807\u68c0\u6d4b\u505a\u6210\u4e00\u4e2a\u7aef\u5230\u7aef\u7684\u6846\u67b6\uff0c\u628a\u4e4b\u524d\u7279\u522b\u4f9d\u8d56\u4eba\u7684\u5148\u9a8c\u77e5\u8bc6\u7684\u90e8\u5206\u5220\u6389\u4e86\uff08NMS\u90e8\u5206\u3001anchor\uff09\uff0c\u4e00\u65e6\u628a\u8fd9\u4e24\u4e2a\u90e8\u5206\u62ff\u6389\u4e4b\u540e\uff0c\u6211\u4eec\u4e5f\u4e0d\u7528\u8d39\u5c3d\u5fc3\u601d\u8bbe\u8ba1\u8fd9\u79cdanchor\uff0c\u6700\u540e\u4e0d\u4f1a\u51fa\u73b0\u8fd9\u4e48\u591a\u6846\uff0c\u4e0d\u4f1a\u7528\u5230NMS\uff0c\u4e5f\u4e0d\u4f1a\u7528\u5230\u5f88\u591a\u8d85\u53c2\u53bb\u8c03\u3002\u4e24\u4e2a\u8d21\u732e\uff1a1\u3001\u4f7f\u7528\u65b0\u7684\u76ee\u6807\u51fd\u6570\uff0c\u901a\u8fc7\u4e8c\u5206\u56fe\u5339\u914d\u7684\u65b9\u5f0f\uff0c\u5f3a\u5236\u6a21\u578b\u8f93\u51fa\u4e00\u7ec4\u72ec\u4e00\u65e0\u4e8c\u7684\u9884\u6d4b\uff08\u6ca1\u6709\u90a3\u4e48\u591a\u5197\u4f59\u6846\uff0c\u6bcf\u4e2a\u7269\u4f53\u7406\u60f3\u72b6\u6001\u4e0b\u5c31\u4f1a\u751f\u6210\u4e00\u4e2a\u6846\uff09\u30022\u3001\u53e6\u5916\u4f7f\u7528encoder-decoder\u7684\u67b6\u6784\u3002<\/p>\n\n\n\n<p>\u4e24\u4e2a\u5c0f\u8d21\u732e\uff1a<\/p>\n\n\n\n<p>1\u3001decoder\u8fd8\u6709\u53e6\u5916\u4e00\u4e2a\u8f93\u5165learned object query\uff0c\u7c7b\u4f3canchor\u7684\u610f\u601d\uff08\u7ed9\u5b9a\u8fd9\u4e9bobject query\u4e4b\u540e\uff0cdetr\u5c31\u53ef\u4ee5\u628alearned object query\u548c\u5168\u5c40\u56fe\u50cf\u4fe1\u606f\u7ed3\u5408\u4e00\u8d77\uff0c\u901a\u8fc7\u4e0d\u540c\u7684\u505a\u6ce8\u610f\u529b\u64cd\u4f5c\uff0c\u4ece\u800c\u8ba9\u6a21\u578b\u76f4\u63a5\u8f93\u51fa\u6700\u540e\u7684\u4e00\u7ec4\u9884\u6d4b\u6846\uff09<\/p>\n\n\n\n<p>2\u3001\u60f3\u6cd5&amp;&amp;\u5b9e\u6548\u6027\uff1a<strong>\u5e76\u884c\u6bd4\u4e32\u884c\u66f4\u5408\u9002<\/strong>\uff0c\u5e76\u4e0d\u662f\u68c0\u6d4b\u4e00\u4e2a\u5927\u7269\u4f53\u524d\u5fc5\u987b\u5148\u68c0\u6d4b\u4e00\u4e2a\u5c0f\u7269\u4f53\uff0c\u6216\u4ece\u5de6\u5230\u53f3\u68c0\u6d4b\uff0c\u6211\u4eec\u5e0c\u671b\u8d8a\u5feb\u8d8a\u597d<\/p>\n\n\n\n<p>DETR\u7684\u597d\u5904\uff1a<\/p>\n\n\n\n<p>1\u3001\u7b80\u5355\u6027\uff1a\u60f3\u6cd5\u4e0a\u7b80\u5355\uff0c\u4e0d\u9700\u8981\u4e00\u4e2a\u7279\u6b8a\u7684library\uff0c\u53ea\u8981\u786c\u4ef6\u652f\u6301transformer\u6216CNN\uff0c\u5c31\u4e00\u5b9a\u652f\u6301detr<\/p>\n\n\n\n<p>2\u3001\u6027\u80fd\uff1a\u5728coco\u6570\u636e\u96c6\u4e0a\uff0cdetr\u548c\u4e00\u4e2a\u8bad\u7ec3\u975e\u5e38\u597d\u7684faster RCNN\u57fa\u7ebf\u7f51\u7edc\u53d6\u5f97\u4e86\u5dee\u4e0d\u591a\u7684\u6548\u679c\uff0c\u6a21\u578b\u5185\u5b58\u548c\u901f\u5ea6\u4e5f\u548cfaster RCNN\u5dee\u4e0d\u591a<\/p>\n\n\n\n<p>3\u3001\u60f3\u6cd5\u597d\uff0c\u89e3\u51b3\u4e86\u76ee\u6807\u68c0\u6d4b\u9886\u57df\u5f88\u591a\u75db\u70b9\uff0c\u5199\u4f5c\u597d<\/p>\n\n\n\n<p>4\u3001\u522b\u7684\u4efb\u52a1\uff1a\u5168\u666f\u5206\u5272\u4efb\u52a1\u4e0adetr\u6548\u679c\u5f88\u597d\uff0cdetr\u80fd\u591f\u975e\u5e38\u7b80\u5355\u62d3\u5c55\u5230\u5176\u4ed6\u4efb\u52a1\u4e0a<\/p>\n\n\n\n<p class=\"has-bright-blue-background-color has-background\"><strong>\u4e09\u3001\u5f15\u8a00<\/strong><\/p>\n\n\n\n<p>1\u3001\u76ee\u6807\u68c0\u6d4b\u4efb\u52a1\uff1a\u5bf9\u6bcf\u4e00\u4e2a\u611f\u5174\u8da3\u7684\u7269\u4f53\uff0c\u53bb\u9884\u6d4b\u4e00\u4e9b\u6846\uff0c\u548c\u7269\u4f53\u7c7b\u522b\uff0c\u5c31\u662f\u4e00\u4e2a\u96c6\u5408\u9884\u6d4b\u95ee\u9898\u3002<\/p>\n\n\n\n<p>2\u3001\u73b0\u5728\u5927\u591a\u6570\u597d\u7528\u7684\u76ee\u6807\u68c0\u6d4b\u5668\uff0c\u90fd\u662f\u7528\u95f4\u63a5\u7684\u65b9\u5f0f\u53bb\u5904\u7406\u96c6\u5408\u9884\u6d4b\u95ee\u9898\uff0c\uff081\uff09\u6bd4\u5982proposal\u65b9\u5f0f\uff08\u5982RCNN\u7cfb\u5217\u5de5\u4f5c\uff09\uff0c\uff082\uff09anchor\u65b9\u5f0f\uff08YOLO\u7cfb\u5217\uff0cfocal loss\uff09\uff0cnon-anchor based\u65b9\u6cd5\uff08\u7269\u4f53\u4e2d\u5fc3\u70b9center net\uff0cFCOS\uff09\uff0c\u4ed6\u4eec\u90fd\u6ca1\u6709\u76f4\u63a5\u505a\u96c6\u5408\u9884\u6d4b\u4efb\u52a1\uff0c\u800c\u662f\u8bbe\u8ba1\u4e00\u4e2a\u66ff\u4ee3\uff08\u56de\u5f52\u3001\u5206\u7c7b\uff09\u89e3\u51b3\u76ee\u6807\u68c0\u6d4b\u95ee\u9898\u3002\u6240\u6709\u8fd9\u4e9b\u65b9\u6cd5\u6027\u80fd\u53d7\u9650\u4e8e\u540e\u5904\u7406\u64cd\u4f5c\uff08NMS\uff09\uff0c\u7531\u4e8e\u7528\u4e86anchor\u548cNMS\u5bfc\u81f4\u68c0\u6d4b\u5668\u90fd\u975e\u5e38\u590d\u6742\uff0c\u96be\u4ee5\u4f18\u5316\u548c\u8c03\u53c2\u3002<\/p>\n\n\n\n<p>3\u3001\u7aef\u5230\u7aef\u7684\u601d\u60f3\u5df2\u7ecf\u5728\u522b\u7684\u5f88\u591a\u4efb\u52a1\u91cc\u5927\u8303\u56f4\u4f7f\u7528\uff0c\u800c\u4e14\u4f7f\u4efb\u52a1\u66f4\u52a0\u7b80\u5355\u597d\u7528\uff0c\u6211\u4eec\u4e0d\u8981\u5148\u9a8c\u77e5\u8bc6\uff0c\u5c31\u662f\u8981\u7528\u4e00\u4e2a\u7aef\u5230\u7aef\u7f51\u7edc\u3002<\/p>\n\n\n\n<p class=\"has-light-pink-background-color has-background\"><strong>detr\u6d41\u7a0b\uff08\u8bad\u7ec3\uff09\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"183\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-47-1024x183.png\" alt=\"\" class=\"wp-image-11097\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-47-1024x183.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-47-300x54.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-47-768x138.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-47-1536x275.png 1536w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-47.png 1614w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>1\u3001CNN\u63d0\u7279\u5f81<\/p>\n\n\n\n<p>2\u3001\u7279\u5f81\u62c9\u76f4\uff0c\u9001\u5230encoder-decoder\u4e2d\uff0cencoder\u4f5c\u7528\uff1a\u8fdb\u4e00\u6b65\u5b66\u4e60\u5168\u5c40\u4fe1\u606f\uff0c\u4e3a\u8fd1\u4e0b\u6765\u7684decoder\uff0c\u4e5f\u5c31\u662f\u6700\u540e\u51fa\u9884\u6d4b\u6846\u505a\u94fa\u57ab\u3002\u76f4\u89c2\u7684\u89e3\u91ca\u4e3a\u4ec0\u4e48\u9700\u8981\u4f7f\u7528transformer encoder\u5462\uff1f\u5982\u679c\u4f7f\u7528\u4e86transformer encoder\uff0c\u90a3\u4e48\u6bcf\u4e00\u4e2a\u70b9\u6216\u8005\u8bf4\u6bcf\u4e00\u4e2a\u7279\u5f81\u5c31\u4f1a\u8ddf\u7740\u56fe\u7247\u91cc\u9762\u7684\u5176\u4ed6\u7684\u7279\u5f81\u6709\u4ea4\u4e92\u4e86\uff0c\u8fd9\u6837\u5927\u6982\u5c31\u77e5\u9053\u90a3\u5757\u662f\u90a3\u4e2a\u7269\u4f53\uff0c\u5bf9\u4e8e\u540c\u4e00\u4e2a\u7269\u4f53\u5c31\u5e94\u8be5\u53ea\u51fa\u4e00\u4e2a\u6846\u800c\u4e0d\u662f\u597d\u591a\u6846\uff0c\u6240\u4ee5\u5168\u5c40\u7684\u5efa\u6a21\u6709\u5229\u4e8e\u79fb\u9664\u5197\u4f59\u7684\u6846\u3002<\/p>\n\n\n\n<p>3\u3001decoder\u751f\u6210\u6846\u7684\u8f93\u51fa\uff0c\u5f53\u4f60\u6709\u4e86\u56fe\u50cf\u7279\u5f81\u4e4b\u540e\uff0c\u8fd8\u4f1a\u6709\u4e00\u4e2aobject query\uff08\u9650\u5b9a\u4e86\u4f60\u8981\u51fa\u591a\u5c11\u6846\uff09\uff0c\u901a\u8fc7query\u548c\u7279\u5f81\u5728decoder\u91cc\u8fdb\u884c\u81ea\u6ce8\u610f\u529b\u64cd\u4f5c\uff0c\u5f97\u5230\u8f93\u51fa\u7684\u6846\uff08\u6587\u4e2d\u662f100\uff0c\u65e0\u8bba\u662f\u4ec0\u4e48\u56fe\u7247\u90fd\u4f1a\u9884\u6d4b100\u4e2a\u6846\uff09<\/p>\n\n\n\n<p>4\u3001\u751f\u6210\u7684100\u4e2a\u6846\u5982\u4f55\u4e0eground truth\u8fd9\u4e2a\u6846\u505a\u5339\u914d\u5e76\u8ba1\u7b97  loss\uff1f \uff1a\u4e8c\u5206\u56fe\u5339\u914d\uff0c\u5982\u4e0a\u56fe\uff0c<strong>\u6211\u4eec\u8ba1\u7b97100\u4e2a\u9884\u6d4b\u7684\u6846\u548c2\u4e2aGT\u6846\u7684matching loss\uff0c\u51b3\u5b9a100\u4e2a\u9884\u6d4b\u6846\u54ea\u4e24\u4e2a\u662f\u72ec\u4e00\u65e0\u4e8c\u5bf9\u5e94\u5230\u7ea2\u9ec4\u8272\u7684GT\u6846\uff0c\u7528\u5339\u914d\u7684\u6846\u53bb\u7b97\u76ee\u6807\u68c0\u6d4b\u7684loss\u3002<\/strong>\u800c\u6ca1\u6709\u5339\u914d\u5230\u768498\u4e2a\u6846\u5c31\u4f1a\u88ab\u6807\u8bb0\u4e3a\u6ca1\u6709\u7269\u4f53\u3002<\/p>\n\n\n\n<p>5\u3001\u63a8\u74061\u30012\u30013\u4e00\u81f4\uff0c\u7b2c\u56db\u6b65loss\u4e0d\u9700\u8981\uff0c\u76f4\u63a5\u5728\u6700\u540e\u7684\u8f93\u51fa\u4e0a\u7528\u4e00\u4e2a\u9608\u503c\u5361\u4e00\u4e2a\u8f93\u51fa\u7684\u7f6e\u4fe1\u5ea6\uff0c\u7f6e\u4fe1\u5ea6\u6bd4\u8f83\u5927\uff08>0.7\u7684\uff09\u4fdd\u7559\uff0c\u7f6e\u4fe1\u5ea6\u5c0f\u4e8e0.7\u7684\u5f53\u505a\u80cc\u666f\u7269\u4f53\u3002<\/p>\n\n\n\n<p><strong>\u7ed3\u679c<\/strong>:<\/p>\n\n\n\n<p>1\u3001detr\u5bf9\u5927\u7269\u4f53\u9884\u6d4b\u5f88\u51c6\uff0c\u5f52\u529f\u4e8etransformer\uff0c\u80fd\u8fdb\u884c\u5168\u5c40\u5efa\u6a21\uff08\u539f\u6765\u4f7f\u7528anchor\u7684\u8bdd\u5c31\u4f1a\u53d7\u9650\u4e8eanchor\u5927\u5c0f\uff09<\/p>\n\n\n\n<p class=\"has-medium-pink-color has-text-color\">2\u3001\u7f3a\u9677\uff1a\u5bf9\u5c0f\u7269\u4f53\u6548\u679c\u4e0d\u597d\uff08\u591a\u5c3a\u5ea6\u3001\u591a\u7279\u5f81\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5c0f\u7269\u4f53\u7684\u68c0\u6d4b\uff09\u540e\u7eed\u6539\u8fdb\uff1a<a rel=\"noreferrer noopener\" href=\"https:\/\/arxiv.org\/abs\/2010.04159\" target=\"_blank\"><strong>Deformable DETR<\/strong><\/a><\/p>\n\n\n\n<p>3\u3001detr\u8bad\u7ec3\u5f88\u6162\uff0c500\u4e2aepoch\uff08coco\u5927\u591a\u6570\u6a21\u578b\u4e00\u822c\u8bad\u7ec3\u51e0\u5341\u4e2aepoch\u5c31\u884c\uff09<\/p>\n\n\n\n<p><strong>\u68c0\u6d4b\u6548\u679c<\/strong>:<\/p>\n\n\n\n<p>      detr\u7531\u4e8e\u4f7f\u7528transformer\u5168\u5c40\u5efa\u6a21\uff0c\u6ca1\u6709\u7528anchor\uff0c\u60f3\u68c0\u6d4b\u591a\u5927\u7269\u4f53\u5c31\u68c0\u6d4b\u591a\u5927\uff0c\u6240\u4ee5\u68c0\u6d4b\u5927\u7269\u4f53\u6548\u679c\u8f83\u597d\u3002detr\u6846\u67b6\u592a\u7b80\u5355\uff0c\u6ca1\u6709\u591a\u5c3a\u5ea6\u7279\u5f81\uff0c\u6ca1\u6709FPN\uff0c\u6ca1\u6709\u590d\u6742\u7684\u76ee\u6807\u68c0\u6d4b\u5934\uff0c\u6240\u4ee5\u5728\u5c0f\u76ee\u6807\u68c0\u6d4b\u6548\u679c\u4e0d\u597d<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"260\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-41-1024x260.png\" alt=\"\" class=\"wp-image-11003\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-41-1024x260.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-41-300x76.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-41-768x195.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-41-1536x390.png 1536w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-41.png 1539w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-bright-blue-background-color has-background\"><strong>\u56db\u3001\u76f8\u5173\u5de5\u4f5c<\/strong><\/p>\n\n\n\n<p>\u76ee\u6807\u68c0\u6d4b\uff1a<\/p>\n\n\n\n<p>\u76ee\u524d\u5927\u591a\u6570\u7684\u68c0\u6d4b\u5668\u662f\u6839\u636e\u521d\u59cb\u731c\u6d4b\u505a\u9884\u6d4b\uff1a<\/p>\n\n\n\n<p>1\u3001two-stage:\u521d\u59cb\u731c\u6d4b\u662f\u4e2d\u95f4\u7684proposal<\/p>\n\n\n\n<p>2\u3001one-stage:\u521d\u59cb\u731c\u6d4b\u662fanchor\u6216\u7269\u4f53\u4e2d\u5fc3\u70b9<\/p>\n\n\n\n<p>\u6700\u8fd1\u4e00\u7bc7\u8bba\u6587\u505a\u4e86\u8be6\u7ec6\u6bd4\u8f83\uff0c\u53d1\u73b0\u4ed6\u4eec\u7684\u6027\u80fd\u548c\u521a\u5f00\u59cb\u7684\u521d\u59cb\u731c\u6d4b\u975e\u5e38\u76f8\u5173\uff0c\u600e\u4e48\u505a\u540e\u5904\u7406\u5bf9\u6027\u80fd\u5f71\u54cd\u81f3\u5173\u91cd\u8981<\/p>\n\n\n\n<p>\u600e\u4e48\u540e\u5904\u7406\uff1a<\/p>\n\n\n\n<p>1\u3001\u96c6\u5408\u601d\u60f3\uff1a\u53ef\u5b66\u4e60\u7684NMS\u65b9\u6cd5\u3001\u5173\u7cfb\u578b\u7f51\u7edc\uff0c\u53ef\u4ee5\u5229\u7528\u81ea\u6ce8\u610f\u529b\u65b9\u6cd5\u53bb\u5904\u7406\u7269\u4f53\u4e4b\u95f4\u7684\u8054\u7cfb\uff0c\u5f97\u51fa\u72ec\u4e00\u65e0\u4e8c\u7684\u9884\u6d4b\uff0c\u5c31\u4e0d\u9700\u8981\u540e\u5904\u7406\u7684\u6b65\u9aa4\uff08\u6027\u80fd\u8f83\u4f4e\uff09<\/p>\n\n\n\n<p>\u89e3\u51b3\uff1a\u4eba\u5de5\u5e72\u9884\uff1a\u624b\u5de5\u8bbe\u8ba1\u7684\u573a\u666f\u7279\u5f81\u5e2e\u52a9\u6a21\u578b\u5b66\u4e60\uff0c\u4f46\u662fdetr\u76ee\u6807\u662f\u60f3\u8ba9\u76ee\u6807\u68c0\u6d4b\u4efb\u52a1\u66f4\u52a0\u7b80\u5355\uff0c\u4e0d\u5e0c\u671b\u7528\u5230\u8fc7\u591a\u4eba\u5de5\u5148\u9a8c\u77e5\u8bc6<\/p>\n\n\n\n<p>2\u3001\u5faa\u73af\u68c0\u6d4b\u5668\uff1aencoder-decoder\uff1a\u8ba9detr\u5de5\u4f5c\u4e3b\u8981\u539f\u56e0\uff1atransformer<\/p>\n\n\n\n<p class=\"has-bright-blue-background-color has-background\"><strong>\u4e94\u3001\u65b9\u6cd5<\/strong><\/p>\n\n\n\n<p>\u5206\u4e24\u5757\uff1a1\u3001\u57fa\u4e8e\u96c6\u5408\u7684\u76ee\u6807\u51fd\u6570\u600e\u4e48\u505a\uff0c\u4f5c\u8005\u5982\u4f55\u901a\u8fc7\u4e8c\u5206\u56fe\u5339\u914d\u628a\u9884\u6d4b\u7684\u6846\u548cGT\u6846\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u7b97\u5f97\u76ee\u6807\u51fd\u6570 2\u3001detr\u5177\u4f53\u6a21\u578b\u67b6\u6784<\/p>\n\n\n\n<p>\u76ee\u6807\u51fd\u6570\u90e8\u5206\uff1a<\/p>\n\n\n\n<p>detr\u6a21\u578b\u6700\u540e\u8f93\u51fa\u662f\u4e00\u4e2a\u56fa\u5b9a\u96c6\u5408\uff0c\u65e0\u8bba\u56fe\u7247\u662f\u4ec0\u4e48\uff0c\u6700\u540e\u90fd\u4f1a\u8f93\u51fan\u4e2a\uff08\u672c\u6587n=100\uff09\u9884\u6d4b\u6846<\/p>\n\n\n\n<p>\u95ee\u9898\uff1adetr\u6bcf\u6b21\u90fd\u4f1a\u51fa100\u4e2a\u8f93\u51fa\uff0c\u4f46\u662f\u5b9e\u9645\u4e0a\u4e00\u4e2a\u56fe\u7247\u7684GT\u7684bounding box\u53ef\u80fd\u53ea\u6709\u51e0\u4e2a\uff0c\u5982\u4f55\u5339\u914d\uff1f\u5982\u4f55\u8ba1\u7b97loss\uff1f\u600e\u4e48\u77e5\u9053\u54ea\u4e2a\u9884\u6d4b\u6846\u5bf9\u5e94GT\u6846\uff1f<\/p>\n\n\n\n<p>\u4f5c\u8005\u8fd9\u91cc\u628a\u8fd9\u4e2a\u95ee\u9898\u8f6c\u6362\u6210\u4e86\u4e00\u4e2a\u4e8c\u5206\u56fe\u5339\u914d\u7684\u95ee\u9898\uff1a<\/p>\n\n\n\n<p>     \u4e8c\u5206\u56fe\u53c8\u79f0\u4f5c\u4e8c\u90e8\u56fe\uff0c\u662f\u56fe\u8bba\u4e2d\u7684\u4e00\u79cd\u7279\u6b8a\u6a21\u578b\u3002 \u8bbeG=(V,E)\u662f\u4e00\u4e2a\u65e0\u5411\u56fe\uff0c\u5982\u679c\u9876\u70b9V\u53ef\u5206\u5272\u4e3a\u4e24\u4e2a\u4e92\u4e0d\u76f8\u4ea4\u7684\u5b50\u96c6(A,B)\uff0c\u5e76\u4e14\u56fe\u4e2d\u7684\u6bcf\u6761\u8fb9\uff08i\uff0cj\uff09\u6240\u5173\u8054\u7684\u4e24\u4e2a\u9876\u70b9i\u548cj\u5206\u522b\u5c5e\u4e8e\u8fd9\u4e24\u4e2a\u4e0d\u540c\u7684\u9876\u70b9\u96c6(i in A,j in B)\uff0c\u5219\u79f0\u56feG\u4e3a\u4e00\u4e2a\u4e8c\u5206\u56fe\u3002\u7b80\u800c\u8a00\u4e4b\uff0c\u5c31\u662f\u9876\u70b9\u96c6V\u53ef\u5206\u5272\u4e3a\u4e24\u4e2a\u4e92\u4e0d\u76f8\u4ea4\u7684\u5b50\u96c6\uff0c\u5e76\u4e14\u56fe\u4e2d\u6bcf\u6761\u8fb9\u4f9d\u9644\u7684\u4e24\u4e2a\u9876\u70b9\u90fd\u5206\u5c5e\u4e8e\u8fd9\u4e24\u4e2a\u4e92\u4e0d\u76f8\u4ea4\u7684\u5b50\u96c6\uff0c\u4e24\u4e2a\u5b50\u96c6\u5185\u7684\u9876\u70b9\u4e0d\u76f8\u90bb\u3002<\/p>\n\n\n\n<p>      \u52a0\u6743\u4e8c\u5206\u56fe\u5339\u914d\u53ef\u4ee5\u8ba4\u4e3a\u662f\u6709ABC\u4e09\u4e2a\u5de5\u4eba\uff0c\u4ee5\u53caxyz\u4e09\u4e2a\u5de5\u4f5c\uff0c\u6bcf\u4e2a\u5de5\u4eba\u53bb\u505axyz\u5de5\u4f5c\u7684\u82b1\u8d39\u4e0d\u540c\uff0c\u5982\u4f55\u53bb\u4e3a\u6bcf\u4e00\u4e2a\u4e2a\u4eba\u5b89\u6392\u4e00\u4e2a\u5de5\u4f5c\uff0c\u4f7f\u5f97\u6700\u540e\u6211\u4eec\u7684\u82b1\u8d39\u6700\u4f4e\uff0c\u53ef\u4ee5\u4f7f\u7528\u904d\u5386\u7684\u65b9\u6cd5\uff0c\u4ea6\u53ef\u4ee5\u6709\u5f88\u591a\u9ad8\u6548\u7684\u65b9\u6cd5\uff1a\u5308\u7259\u5229\u7b97\u6cd5\u3002<\/p>\n\n\n\n<p>   \u53e6\u5916scipy\u5305\u63d0\u4f9b\u7684linear sum assignment\u53ef\u4ee5\u5b8c\u6210\u8fd9\u4e2a\u6700\u4f18\u6392\u5217\u3002detr\u8bba\u6587\u91cc\uff1a\u4ee3\u7801\u4e5f\u7528\u7684linear sum assignment\u51fd\u6570\u6765\u8ba1\u7b97\u5bf9\u5e94\u7684\u5339\u914d\u5173\u7cfb\uff0c\u53ea\u9700\u8981\u63d0\u4f9b\u4e00\u4e2acost matrix\u77e9\u9635\u5c31\u53ef\u4ee5\u3002a,b,c\u770b\u6210100\u4e2a\u9884\u6d4b\u6846\uff0cx,y,z\u770b\u6210GT\u6846\uff0c cost matrix \u635f\u5931\u77e9\u9635\u672a\u5fc5\u90fd\u662f\u6b63\u65b9\u5f62\uff0c\u6700\u540e\u4e22\u5230\u8fd9\u4e2a\u51fd\u6570\u91cc\u9762\u5f97\u5230\u4e00\u4e2a\u6700\u4f18\u5339\u914d\u3002<\/p>\n\n\n\n<p> \u90a3\u4e48\u5bf9\u4e8e\u76ee\u6807\u68c0\u6d4b\u4efb\u52a1\uff0ccost matrix \u635f\u5931\u77e9\u9635\u7684\u503c\u5e94\u8be5\u653e\u4e9b\u4ec0\u4e48\uff1floss\u5305\u542b\u4e24\u90e8\u5206\uff1a\u5206\u7c7bloss\u3001\u51fa\u6846\u7684\u51c6\u786e\u5ea6\u3002\u6240\u4ee5\u4e5f\u5c31\u662f\u904d\u5386\u6240\u6709\u7684\u9884\u6d4b\u7684\u6846\uff0c\u90a3\u8fd9\u4e9b\u9884\u6d4b\u7684\u6846\u548cgt\u6846\u53bb\u7b97\u4e24\u4e2aloss\uff0c\u7136\u540e\u628a\u8fd9\u4e2aloss\u653e\u5230cost matrix\u77e9\u9635 \u5c31\u53ef\u4ee5\u4e86\u3002\u8fd9\u6837\u5c31\u5f97\u5230\u4e86\u5bf9\u5e94gt\u7684\u9884\u6d4b\u6846\uff08\u4e00\u5bf9\u4e00\uff09\uff0c\u8fdb\u800c\u8ba1\u7b97loss\uff0c\u68af\u5ea6\u56de\u4f20\u66f4\u65b0\u6a21\u578b\u53c2\u6570\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"989\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-48-1024x989.png\" alt=\"\" class=\"wp-image-11162\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-48-1024x989.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-48-300x290.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-48-768x742.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-48.png 1110w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>detr\u4e3b\u4f53\u7f51\u7edc\u6846\u67b6\uff1a<\/strong><\/p>\n\n\n\n<p>\u8f93\u5165\u56fe\u7247\u5927\u5c0f\uff1a3*800*1066\uff083\uff1argb\uff09\uff0c\u9996\u5148\u4f7f\u7528\u5377\u79ef\u7f51\u7edc\u83b7\u5f97\u7279\u5f81\uff1a2048*25*34\uff0c\u7136\u540e\u964d\u7ef4\u53d8\u6210256*25*34\uff0c\u7136\u540e\u7ed9transformer\u6dfb\u52a0\u4f4d\u7f6e\u4fe1\u606f\uff1a\u5927\u5c0f\u4e5f\u662f256*25*34\uff0c\u7279\u5f81+\u4f4d\u7f6e\u4f5c\u4e3atransformer\u8f93\u5165\uff0c\u7279\u5f81\u62c9\u76f4\uff1a 256*25*34 ==\u300b 850*256\uff0c850\u5c31\u662f\u5e8f\u5217\u957f\u5ea6\uff0c256\u662f\u5411\u91cf\u7ef4\u5ea6\u3002\u540e\u9762\u7684transformer encoder\u5c31\u8ddf\u666e\u901a\u7684transformer encoder\u4e00\u6837\uff0c\u8f93\u51fa==\u8f93\u51fa\uff0c\u4ecd\u7136\u662f850*256\uff0c\u63a5\u4e0b\u6765\u9001\u5165decoder\u91cc\u9762\u3002\u4e0d\u540c\u4e8e\u4e00\u822c\u7684decoder\uff0c\u8fd9\u91cc\u7684object queries\u662f\u4e00\u4e2a\u53ef\u5b66\u4e60\u7684\uff0c100*256\u5927\u5c0f\u7684\u5411\u91cf\u3002\u5728decoder\u91cc\u9762\u505across attension\u3002\u8f93\u5165 object queries \uff0c\u53e6\u5916\u4e00\u4e2a\u8f93\u5165\u662f\u6765\u81eaencoder\u7684\u5168\u5c40\u7279\u5f81850*256.\u8fd9\u4e24\u4e2a\u53bb\u505a\u81ea\u6ce8\u610f\u529b\u64cd\u4f5c\uff0c\u5f97\u5230\u4e00\u4e2a100*256\u7684\u7279\u5f81\u7684decoder\u8f93\u51fa\u3002\u6700\u540e\u6dfb\u52a0\u4e00\u4e2a\u68c0\u6d4b\u5934\u5168\u8fde\u63a5\u5c42\uff08FFN\uff09\uff0c\u83b7\u5f97\u7c7b\u522b\u9884\u6d4b\uff0891\u7c7b\uff09\u548c\u6846\u9884\u6d4b\uff084\uff1a\u6846\u7684\u4e2d\u5fc3\u7684+\u9ad8\u5ea6\u5bbd\u5ea6\uff09\uff0c\u83b7\u5f97\u4e86100\u4e2a\u6846\uff0c\u5229\u7528\u5308\u7259\u5229\u7b97\u6cd5\u8ddfgt\u5339\u914d\uff0c\u7136\u540e\u6c42loss\uff0c\u66f4\u65b0\u6a21\u578b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"516\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-42-1024x516.png\" alt=\"\" class=\"wp-image-11072\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-42-1024x516.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-42-300x151.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-42-768x387.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-42-1536x773.png 1536w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-42.png 1561w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-bright-blue-background-color has-background\"><strong>\u516d\u3001\u5b9e\u9a8c<\/strong><\/p>\n\n\n\n<p>\u68c0\u6d4b\u6548\u679c\uff1adetr\u7531\u4e8e\u4f7f\u7528transformer\u5168\u5c40\u5efa\u6a21\uff0c\u6ca1\u6709\u7528anchor\uff0c\u60f3\u68c0\u6d4b\u591a\u5927\u7269\u4f53\u5c31\u68c0\u6d4b\u591a\u5927\uff0c\u6240\u4ee5\u68c0\u6d4b\u5927\u7269\u4f53\u6548\u679c\u8f83\u597d\u3002detr\u6846\u67b6\u592a\u7b80\u5355\uff0c\u6ca1\u6709\u591a\u5c3a\u5ea6\u7279\u5f81\uff0c\u6ca1\u6709FPN\uff0c\u6ca1\u6709\u590d\u6742\u7684\u76ee\u6807\u68c0\u6d4b\u5934\uff0c\u6240\u4ee5\u5728\u5c0f\u76ee\u6807\u68c0\u6d4b\u6548\u679c\u4e0d\u597d\u3002<\/p>\n\n\n\n<p>      \u4e0b\u9762\u7684\u8868\u683c\u7ed9\u51fa\u4e86 DETR \u4e0e\u57fa\u7ebf Faster RCNN \u7684\u5b9a\u91cf\u6027\u80fd\u5bf9\u6bd4\u3002\u6700\u4e0a\u9762\u4e00\u90e8\u5206\u7684 Faster RCNN \u7684\u6027\u80fd\u7ed3\u679c\u662f Detectron2 \u7684\u5b9e\u73b0\uff0c\u4e4b\u6240\u4ee5\u5c06 Faster RCNN \u5206\u6210\u4e24\u90e8\u5206\uff0c\u662f\u56e0\u4e3a DETR \u4e2d\u4f7f\u7528\u4e86\u8fd1\u5e74\u6765\u5f88\u591a\u65b0\u7684\u8bad\u7ec3 trick\uff0c\u5982 GIoU loss\u3001\u66f4\u5f3a\u7684\u6570\u636e\u589e\u5f3a\u7b56\u7565\u3001\u66f4\u957f\u7684\u8bad\u7ec3\u65f6\u95f4\uff0c\u56e0\u6b64\u4f5c\u8005\u56e2\u961f\u6dfb\u52a0\u8fd9\u4e9b\u7b56\u7565\u91cd\u65b0\u8bad\u7ec3\u4e86 Faster RCNN\uff0c\u4ee5\u4f5c\u516c\u5e73\u7684\u5bf9\u6bd4\u3002<\/p>\n\n\n\n<p>       \u8fd1\u5e74\u6765\u7684\u65b0\u7684\u8bad\u7ec3\u7b56\u7565\u5bf9\u4e8e\u76ee\u6807\u68c0\u6d4b\u6a21\u578b\u7684\u63d0\u5347\u975e\u5e38\u660e\u663e\u3002\u5bf9\u6bd4\u8868\u683c\u7684\u7b2c\u4e00\u3001\u7b2c\u4e8c\u90e8\u5206\uff0c\u5b8c\u5168\u76f8\u540c\u7684\u6a21\u578b\uff0c\u53ea\u662f\u7528\u4e86\u66f4\u4f18\u7684\u8bad\u7ec3\u7b56\u7565\uff0c\u57fa\u672c\u80fd\u7a33\u5b9a\u6da8\u4e24\u4e2a\u70b9\u3002\u5728\u540c\u6837\u7684\u8bad\u7ec3\u7b56\u7565\u3001\u7f51\u7edc\u89c4\u6a21\u5927\u5c0f\u7684\u60c5\u51b5\u4e0b\uff0cDETR \u6bd4 Faster RCNN \u9ad8 1-2 \u4e2a\u70b9\u3002\u5bf9\u6bd4\u8868\u683c\u7684\u540e\u4e24\u90e8\u5206\u53ef\u4ee5\u89c2\u5bdf\u5230\u8fd9\u4e00\u70b9\uff0cDETR \u5bf9\u6bd4\u57fa\u7ebf\u7684 Faster RCNN \u8fd8\u662f\u8fd8\u662f\u6709\u63d0\u5347\u7684\u3002<\/p>\n\n\n\n<p>        DETR \u5728\u5927\u7269\u4f53\u7684\u68c0\u6d4b\u4e0a\u8fdc\u8d85 Faster RCNN\uff0c\u4f46\u662f\u5728\u5c0f\u7269\u4f53\u7684\u68c0\u6d4b\u4e0a\u5374\u4e5f\u4f4e\u4e86\u4e0d\u5c11\u3002<\/p>\n\n\n\n<p>        \u8868\u683c\u7684\u540e\u4e09\u5217\u5206\u522b\u662f\u5c0f\u3001\u4e2d\u3001\u5927\u7269\u4f53\u7684\u68c0\u6d4b\u6027\u80fd\uff0c\u53ef\u4ee5\u89c2\u5bdf\u5230 DETR \u5728\u5927\u7269\u4f53\u7684\u68c0\u6d4b\u4e0a\u66f4\u51fa\u8272\uff0c\u4f46\u662f\u5bf9\u4e8e\u5c0f\u7269\u4f53\u7684\u68c0\u6d4b\u751a\u81f3\u8fdc\u4e0d\u5982 Faster RCNN\u3002\u5927\u7269\u4f53\u68c0\u6d4b\u6027\u80fd\u7684\u63d0\u5347\u5f97\u76ca\u4e8e Transformer \u7ed3\u6784\u7684\u5168\u5c40\u5efa\u6a21\u80fd\u529b\uff0c\u4e14\u6ca1\u6709\u9884\u7f6e\u7684\u56fa\u5b9a anchor \u7684\u9650\u5236\uff0c\u56e0\u6b64\u9884\u6d4b\u6846\u60f3\u591a\u5927\u5c31\u591a\u5927\u3002\u800c DETR \u5728\u5c0f\u7269\u4f53\u4e0a\u8868\u73b0\u4e0d\u4f73\uff0c\u662f\u56e0\u4e3a\u672c\u6587\u4e2d DETR \u7684\u6a21\u578b\u8fd8\u662f\u4e00\u4e2a\u6bd4\u8f83\u7b80\u5355\u7684\u6a21\u578b\uff0c\u6ca1\u6709\u505a\u5f88\u591a\u9488\u5bf9\u76ee\u6807\u68c0\u6d4b\u7684\u4f18\u5316\u8bbe\u8ba1\uff0c\u6bd4\u5982\u9488\u5bf9\u5c0f\u7269\u4f53\u3001\u591a\u5c3a\u5ea6\u7684 FPN \u8bbe\u8ba1\u3002DETR \u7684\u7f51\u7edc\u7ed3\u6784\u8fd8\u6709\u5f85\u540e\u7eed\u5de5\u4f5c\u6765\u6539\u8fdb\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"429\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-43-1024x429.png\" alt=\"\" class=\"wp-image-11080\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-43-1024x429.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-43-300x126.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-43-768x322.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-43-1536x644.png 1536w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-43.png 1570w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u8868 1  detr\u548cfaster RCNN\u7684\u5bf9\u6bd4\uff0c+\u8868\u793a\u7528\u66f4\u597d\u7684\u8bad\u7ec3\u7b56\u7565\u628a\u4e09\u4e2a\u6a21\u578b\u91cd\u65b0\u8bad\u7ec3\u4e00\u904d<\/p>\n\n\n\n<p>gflops\u53c2\u6570\uff1a\u6bcf\u79d2\u8fdb\u884c\u7684\u6d6e\u70b9\u8fd0\u7b97\u6b21\u6570\uff0cflops\u8d8a\u5c0f\uff0c\u6a21\u578b\u8d8a\u5c0f\uff0c\u8dd1\u8d77\u6765\u8d8a\u5feb\uff1fX\u3002\u5982\u679c\u66f4\u5173\u5fc3\u901f\u5ea6\uff0c\u6bd4\u8f83fps<\/p>\n\n\n\n<p>      \u9996\u5148\u6211\u4eec\u6765\u770b\u5bf9\u4e8e Encoder \u7684\u53ef\u89c6\u5316\uff0c\u4e0b\u56fe\u5c55\u793a\u4e86\u5bf9\u4e8e\u4e00\u7ec4\u53c2\u8003\u70b9\u7684 Encoder \u6ce8\u610f\u529b\u70ed\u529b\u56fe\u7684\u53ef\u89c6\u5316\uff0c\u5373\u53c2\u8003\u70b9\u5bf9\u4e8e\u56fe\u50cf\u4e2d\u6240\u6709\u5176\u4ed6\u70b9\u81ea\u6ce8\u610f\u529b\u503c\u7684\u5927\u5c0f\u3002\u53ef\u4ee5\u89c2\u5bdf\u5230\uff0cTransformer Encoder \u57fa\u672c\u5df2\u7ecf\u80fd\u591f\u975e\u5e38\u6e05\u6670\u5730\u533a\u5206\u5f00\u5404\u4e2a\u7269\u4f53\u4e86\uff0c\u751a\u81f3\u70ed\u529b\u56fe\u5df2\u7ecf\u6709\u4e00\u70b9\u5b9e\u4f8b\u5206\u5272\u7684 mask \u56fe\u7684\u610f\u601d\u4e86\u3002\u5728\u6709\u4e00\u5b9a\u906e\u6321\u7684\u60c5\u51b5\u4e0b\uff08\u5de6\u4fa7\u4e24\u5934\u725b\uff09\uff0c\u4e5f\u80fd\u591f\u6e05\u695a\u5730\u5206\u5f00\u54ea\u4e2a\u662f\u54ea\u4e2a\u3002\u8fd9\u79cd\u6548\u679c\u6b63\u662f Transformer Encoder \u7684\u5168\u5c40\u5efa\u6a21\u80fd\u529b\u6240\u5e26\u6765\u7684\uff0c\u6bcf\u4e2a\u4f4d\u7f6e\u80fd\u591f\u611f\u77e5\u5230\u56fe\u50cf\u4e2d\u6240\u6709\u7684\u5176\u4ed6\u4f4d\u7f6e\u3002\u56e0\u6b64\u80fd\u591f\u533a\u5206\u51fa\u56fe\u50cf\u4e2d\u7684\u4e0d\u540c\u7269\u4f53\uff0c\u4ece\u800c\u5bf9\u4e8e\u4e00\u4e2a\u7269\u4f53\uff0c\u5c3d\u91cf\u53ea\u51fa\u4e00\u4e2a\u9884\u6d4b\u6846\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"478\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-53-1024x478.png\" alt=\"\" class=\"wp-image-11192\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-53-1024x478.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-53-300x140.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-53-768x359.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-53.png 1390w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>        \u901a\u8fc7\u524d\u9762\u7684\u53ef\u89c6\u5316\uff0c\u6211\u4eec\u5df2\u7ecf\u770b\u5230\uff0cEncoder \u5b66\u4e60\u4e86\u4e00\u4e2a\u5168\u5c40\u7684\u7279\u5f81\uff0c\u57fa\u672c\u5df2\u7ecf\u80fd\u591f\u533a\u5206\u5f00\u56fe\u4e2d\u4e0d\u540c\u7684\u7269\u4f53\u3002\u4f46\u662f\u5bf9\u4e8e\u76ee\u6807\u68c0\u6d4b\u6765\u8bf4\uff0c\u5927\u81f4\u5730\u533a\u5206\u5f00\u4e0d\u540c\u7684\u7269\u4f53\u662f\u4e0d\u591f\u7684\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u7cbe\u786e\u7684\u7269\u4f53\u7684\u8fb9\u754c\u6846\u5750\u6807\uff0c\u8fd9\u90e8\u5206\u5c31\u7531 Decoder \u6765\u505a\u3002<\/p>\n\n\n\n<p>       \u4e0b\u56fe\u5728 Decoder \u7279\u5f81\u4e2d\u5bf9\u6bcf\u4e2a\u4e0d\u540c\u7684\u7269\u4f53\u505a\u4e86\u6ce8\u610f\u529b\u7684\u53ef\u89c6\u5316\uff0c\u6bd4\u5982\u5de6\u56fe\u4e2d\u7684\u4e24\u5934\u5927\u8c61\u5206\u522b\u7531\u84dd\u8272\u548c\u6a59\u8272\u8868\u793a\u3002\u53ef\u4ee5\u89c2\u5bdf\u5230\uff0cDecoder \u7f51\u7edc\u4e2d\u5bf9\u4e8e\u6bcf\u4e2a\u7269\u4f53\u7684\u6ce8\u610f\u529b\u90fd\u96c6\u4e2d\u5728\u7269\u4f53\u7684\u8fb9\u754c\u4f4d\u7f6e\uff0c\u5982\u5927\u8c61\u7684\u9f3b\u5b50\u3001\u5c3e\u5df4\u3001\u8c61\u817f\u7b49\u5904\u3002\u4f5c\u8005\u8ba4\u4e3a\u8fd9\u662f Decoder \u5728\u533a\u5206\u4e0d\u540c\u7269\u4f53\u8fb9\u754c\u7684\u6781\u503c\u70b9\uff08extremities\uff09\uff0c\u5728 Encoder \u80fd\u591f\u533a\u5206\u5f00\u4e0d\u540c\u7684\u7269\u4f53\u4e4b\u540e\uff0cDecoder \u518d\u6765\u5173\u6ce8\u4e0d\u540c\u7269\u4f53\u8fb9\u754c\u7684\u5177\u4f53\u4f4d\u7f6e\uff0c\u6700\u7ec8\u7cbe\u51c6\u5730\u9884\u6d4b\u51fa\u4e0d\u540c\u7269\u4f53\u7684\u8fb9\u6846\u4f4d\u7f6e\u3002\u56e0\u6b64\uff0cEncoder-Decoder \u7684\u7ed3\u6784\u662f\u5fc5\u8981\u7684\uff0c\u5b83\u4eec\u5404\u53f8\u5176\u804c\uff0c\u4e00\u4e2a\u90fd\u4e0d\u80fd\u5c11\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"490\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-45-1024x490.png\" alt=\"\" class=\"wp-image-11085\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-45-1024x490.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-45-300x143.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-45-768x367.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-45.png 1439w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-bright-blue-background-color has-background\"><strong>\u6269\u5c55\u5230\u5168\u666f\u5206\u5272\u4efb\u52a1<\/strong><\/p>\n\n\n\n<p>\u4f5c\u8005\u540c\u65f6\u8fd8\u5c06\u8be5\u7f51\u7edc\u5e94\u7528\u4e8e\u5168\u666f\u5206\u5272\u4efb\u52a1\u4e2d.\u589e\u52a0\u4e00\u4e2a\u5206\u5272\u7684head\u5c31\u53ef\u4ee5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"424\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-51-1024x424.png\" alt=\"\" class=\"wp-image-11172\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-51-1024x424.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-51-300x124.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-51-768x318.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-51.png 1336w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"369\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-52-1024x369.png\" alt=\"\" class=\"wp-image-11175\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-52-1024x369.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-52-300x108.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-52-768x277.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-52.png 1304w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-bright-blue-background-color has-background\">\u7ed3<strong>\u8bba<\/strong><\/p>\n\n\n\n<p>       \u4e0b\u56fe\u662f20\u4e2aobject query\u53ef\u89c6\u5316\uff08n=100\uff0c\u8fd9\u91cc\u53ea\u670920\u4e2a\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"487\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-46-1024x487.png\" alt=\"\" class=\"wp-image-11086\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-46-1024x487.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-46-300x143.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-46-768x365.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-46-1536x730.png 1536w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-46.png 1573w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>          object query \u5230\u5e95\u5b66\u4e86\u4ec0\u4e48\uff08\u7eff\u8272\u4ee3\u8868\u5c0f\u7684bounding box\uff0c\u7ea2\u8272\u4ee3\u8868\u5927\u7684\u6a2a\u5411bounding box\uff0c\u84dd\u8272\u4ee3\u8868\u5927\u7684\u7ad6\u5411bounding box\uff09object query\u548canchor\u6709\u4e9b\u50cf\uff0canchor\u662f\u63d0\u524d\u5b9a\u4e00\u4e9bbounding box\uff0c\u628a\u9884\u6d4b\u548c\u8fd9\u4e9b\u63d0\u524d\u5b9a\u597d\u7684bounding box\u5bf9\u6bd4\uff0cobject query\u662f\u53ef\u4ee5\u5b66\u4e60\u7684\u3002\u4ee5\u7b2c\u4e00\u4e2a object query \u6765\u8bf4\uff1a\u5bf9\u4e8e\u4e00\u4e2a\u56fe\u7247\uff0c object query  \u4f1a\u53bb\u95ee\u56fe\u7247\u7684\u5de6\u4e0b\u89d2\u6709\u6ca1\u6709\u5c0f\u7269\u4f53\uff0c\u4ee5\u53ca\u4e2d\u95f4\u6709\u6ca1\u6709\u6a2a\u5411\u7684\u5927\u7269\u4f53\u3002<\/p>\n\n\n\n<p>         \u4e3a\u4e86\u8bf4\u660e\u7aef\u5230\u7aef\u7684 DETR \u6846\u67b6\u7684\u7b80\u6d01\u6027\uff0c\u4f5c\u8005\u5728\u8bba\u6587\u672b\u5c3e\u7ed9\u51fa\u4e86 DETR \u6a21\u578b\u5b9a\u4e49\u3001\u63a8\u7406\u7684 \u201c\u4f2a\u4ee3\u7801\u201d\uff0c\u603b\u5171\u4e0d\u5230 50 \u884c\u3002\u4e4b\u6240\u4ee5\u8fd9\u91cc\u7684\u4f2a\u4ee3\u7801\u8981\u52a0\u5f15\u53f7\uff0c\u662f\u56e0\u4e3a\u5176\u5b9e\u8fd9\u5df2\u7ecf\u4e0d\u7b97\u662f\u4f2a\u4ee3\u7801\u4e86\uff0c\u800c\u662f\u76f4\u63a5\u53ef\u8fd0\u884c\u7684 PyTorch \u4ee3\u7801\u3002\u5f53\u7136\u8fd9\u4e2a\u7248\u672c\u7f3a\u5c11\u4e86\u4e00\u4e9b\u7ec6\u8282\uff0c\u4f46\u4e5f\u5b8c\u5168\u80fd\u591f\u5c55\u73b0\u51fa DETR \u7684\u6d41\u7a0b\u4e86\u3002\u8be5\u7248\u672c\u76f4\u63a5\u7528\u6765\u8bad\u7ec3\uff0c\u6700\u7ec8\u4e5f\u80fd\u8fbe\u5230 40 \u7684 AP\u3002\u8bfb\u8005\u53ef\u4ee5\u5bf9\u5e94\u4f2a\u4ee3\u7801\u518d\u8fc7\u4e00\u904d\u521a\u624d\u4ecb\u7ecd\u7684 DETR \u5b8c\u6210\u6d41\u7a0b\uff0c\u4f53\u4f1a\u4e00\u4e0b\u4e00\u4e2a\u7aef\u5230\u7aef\u7684\u76ee\u6807\u68c0\u6d4b\u6846\u67b6\u6709\u591a\u5e7a\u7b80\u6d01\u3002<\/p>\n\n\n\n<h3>\u4ee3\u7801\u5b9e\u73b0\uff1a<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"799\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-50-1024x799.png\" alt=\"\" class=\"wp-image-11165\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-50-1024x799.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-50-300x234.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-50-768x599.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-50.png 1398w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"has-yellow-background-color has-background\">\u540e\u7eed\u5173\u4e8edetr\u7684\u6539\u8fdb\u5de5\u4f5c\uff1a<\/h3>\n\n\n\n<p>1\u3001<a href=\"https:\/\/arxiv.org\/abs\/2010.04159\" target=\"_blank\" rel=\"noreferrer noopener\">Deformable DETR: Deformable Transformers for End-to-End Object Detection<\/a><\/p>\n\n\n\n<p>2\u3001<a href=\"https:\/\/arxiv.org\/abs\/2203.16089\" target=\"_blank\" rel=\"noreferrer noopener\">Omni-DETR: Omni-Supervised Object Detection with Transformers<\/a>\u3001<\/p>\n\n\n\n<p>3\u3001<a href=\"https:\/\/arxiv.org\/abs\/2011.09094\" target=\"_blank\" rel=\"noreferrer noopener\">UP-DETR: Unsupervised Pre-training for Object Detection with Transformers<\/a><\/p>\n\n\n\n<p>4\u3001<a href=\"https:\/\/arxiv.org\/abs\/2109.07036\" target=\"_blank\" rel=\"noreferrer noopener\">PnP-DETR: Towards Efficient Visual Analysis with Transformers<\/a><\/p>\n\n\n\n<p>5\u3001SMAC-DETR<\/p>\n\n\n\n<p>6\u3001<a href=\"https:\/\/arxiv.org\/abs\/2201.12329\" target=\"_blank\" rel=\"noreferrer noopener\">DAB-DETR: Dynamic Anchor Boxes are Better Queries for DETR<\/a><\/p>\n\n\n\n<p>7\u3001<a href=\"https:\/\/arxiv.org\/abs\/2203.06883\" target=\"_blank\" rel=\"noreferrer noopener\">Accelerating DETR Convergence via Semantic-Aligned Matching<\/a><\/p>\n\n\n\n<p>8\u3001<a href=\"https:\/\/arxiv.org\/abs\/2203.01305\" target=\"_blank\" rel=\"noreferrer noopener\">DN-DETR: Accelerate DETR Training by Introducing Query DeNoising<\/a><\/p>\n\n\n\n<p>9\u3001<a href=\"https:\/\/arxiv.org\/abs\/2203.11876\">Open-Vocabulary DETR with Conditional Matching<\/a><\/p>\n\n\n\n<p>10\u3001<a href=\"https:\/\/arxiv.org\/abs\/2112.01513\" target=\"_blank\" rel=\"noreferrer noopener\">OW-DETR: Open-world Detection Transformer<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6807\u68c0\u6d4b\u9886\u57df\u7684\u91cc\u7a0b\u7891\u5f0f\u7684\u5de5\u4f5c https:\/\/arxiv.org\/abs\/2005.12872 code\uff1aht &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2022\/12\/21\/detr-end-to-end-object-detection-with-transformers\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">DETR :End to End Object Detection with Transformers<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[21,25],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/10995"}],"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=10995"}],"version-history":[{"count":160,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/10995\/revisions"}],"predecessor-version":[{"id":11202,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/10995\/revisions\/11202"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=10995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=10995"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=10995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}