{"id":8230,"date":"2022-09-25T21:28:00","date_gmt":"2022-09-25T13:28:00","guid":{"rendered":"http:\/\/139.9.1.231\/?p=8230"},"modified":"2022-10-13T16:19:27","modified_gmt":"2022-10-13T08:19:27","slug":"bpr","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2022\/09\/25\/bpr\/","title":{"rendered":"BPR\uff1a\u7528\u4e8e\u5b9e\u4f8b\u5206\u5272\u7684\u8fb9\u754cPatch\u4f18\u5316\uff08CVPR2021\uff09"},"content":{"rendered":"\n<p>&nbsp;<\/p>\n\n\n\n<p><a href=\"https:\/\/arxiv.org\/abs\/2104.05239\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>Look Closer to Segment Better: Boundary Patch Refinement for Instance Segmentation<\/em><\/strong><\/a><\/p>\n\n\n\n<p>\u4ee3\u7801\u94fe\u63a5\uff1a<a rel=\"noreferrer noopener\" target=\"_blank\" href=\"https:\/\/hub.baai.ac.cn\/link?url=https:\/\/github.com\/tinyalpha\/BPR\">https:\/\/github.com\/tinyalpha\/BPR<\/a><\/p>\n\n\n\n<p class=\"has-bright-blue-background-color has-background\"><strong><em>\u540e\u5904\u7406\u5206\u5272\u7ed3\u679c\uff0c\u6548\u679c\u662f\u5373\u63d2\u5373\u7528\u540e\u5904\u7406\u6a21\u5757\u5f53\u5e74\u7684sota<\/em><\/strong>\uff1a<strong>\u901a\u8fc7\u5c06 BPR \u6846\u67b6\u5e94\u7528\u4e8e PolyTransform + SegFix \u57fa\u7ebf\uff0c\u6211\u4eec\u5728 Cityscapes \u6392\u884c\u699c\u4e0a\u6392\u540d\u7b2c\u4e00\u3002<\/strong><\/p>\n\n\n\n<p>\u4ece\u76ee\u524d\u7684\u6392\u540d\u6765\u8bf4\uff0822.09.23\uff09\uff0c\u6392\u540d\u7b2c\u4e94\uff0c\u4e0etop1\u76f8\u5dee\u4e0d\u52302\u4e2a\u767e\u5206\u70b9\uff0c\u800c <strong> BPR\u540e\u5904\u7406\u4f7f\u5f97PolyTransform + SegFix\u7684\u6548\u679c\u63d0\u5347\u4e861.5\u4e2a\u767e\u5206\u70b9\u3002 <\/strong> \u76f8\u6bd4\u4e8eMASK-RCNN\u63d0\u5347\u4e864.2\u4e2a\u767e\u5206\u70b9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"546\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-259-1024x546.png\" alt=\"\" class=\"wp-image-8276\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-259-1024x546.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-259-300x160.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-259-768x410.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-259.png 1190w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"686\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-260-1024x686.png\" alt=\"\" class=\"wp-image-8278\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-260-1024x686.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-260-300x201.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-260-768x514.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-260.png 1174w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-cityscapes-dataset wp-block-embed-cityscapes-dataset\"><div class=\"wp-block-embed__wrapper\">\n<iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" title=\"&#8220;Benchmark Suite&#8221; &#8212; Cityscapes Dataset\" src=\"https:\/\/www.cityscapes-dataset.com\/benchmarks\/embed\/#?secret=Kymvz8mucD\" data-secret=\"Kymvz8mucD\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>        CVPR21\u4e0a\u4e00\u7bc7\u5173\u4e8e\u5b9e\u4f8b\u5206\u5272\u7684\u6587\u7ae0\u3002\u5bf9\u4e8eMask&nbsp;RCNN\u6765\u8bf4\uff0c\u5176\u6700\u7ec8\u5f97\u5230\u7684mask\u5206\u8fa8\u7387\u592a\u4f4e\uff0c\u56e0\u6b64\u8fd8\u539f\u5230\u539f\u5c3a\u5bf8\u7684\u65f6\u5019\uff0c\u4e00\u4e9bboundary\u4fe1\u606f\u5c31\u663e\u5f97\u975e\u5e38\u7c97\u7cd9\uff0c\u5bfc\u81f4\u9884\u6d4b\u751f\u6210\u7684mask\u6548\u679c\u4e0d\u5c3d\u5982\u4eba\u610f\u3002\u800c\u4e14\u5904\u4e8eboundary\u7684pixel\u672c\u8eab\u6570\u91cf\u76f8\u6bd4\u4e8e\u6574\u5f20image\u6765\u8bf4\u5f88\u5c11\uff0c\u540c\u65f6\u672c\u8eab\u96be\u4ee5\u505a\u5206\u7c7b\u3002\u73b0\u6709\u7684\u4e00\u4e9b\u65b9\u6cd5\u8bd5\u56fe\u63d0\u5347boundary quality\uff0c\u4f46\u9884\u6d4bmask\u8fb9\u754c\u8fd9\u4e2atask\u672c\u8eab\u7684\u590d\u6742\u5ea6\u548csegmentation\u5f88\u63a5\u8fd1\u4e86\uff0c\u56e0\u6b64\u5f00\u9500\u8f83\u5927\u3002<\/p>\n\n\n\n<p>       \u56e0\u6b64\u672c\u6587\u4f5c\u8005\u63d0\u51fa\u4e86\u4e00\u79cdcrop-and-refine\u7684\u7b56\u7565\u3002\u9996\u5148\u901a\u8fc7\u7ecf\u5178\u7684\u5b9e\u4f8b\u5206\u5272\u7f51\u7edc\uff08\u5982Mask&nbsp;RCNN\uff09\u5f97\u5230coarse mask\u3002\u968f\u540e\u5728mask\u7684boundary\u51fa\u63d0\u53d6\u51fa\u4e00\u7cfb\u5217\u7684patch\uff0c\u968f\u540e\u5c06\u8fd9\u4e9bpatch\u9001\u5165\u4e00\u4e2aRefinement Network\uff0c\u8fd9\u4e2aRefinement Network\u8d1f\u8d23\u505a\u4e8c\u5206\u7c7b\u7684\u8bed\u4e49\u5206\u5272\uff0c\u8fdb\u800c\u5bf9boundary\u5904\u7684patch\u8fdb\u884c\u4f18\u5316\uff0c\u6574\u4e2a\u540e\u5904\u7406\u7684\u4f18\u5316\u7f51\u7edc\u79f0\u4e3aBPR\uff08Boundary Patch Refinement\uff09\u3002\u8be5\u7f51\u7edc\u53ef\u4ee5\u89e3\u51b3\u4f20\u7edfMask RCNN\u9884\u6d4b\u7684mask\u7684\u8fb9\u754c\u7c97\u7cd9\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"996\" height=\"583\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-250.png\" alt=\"\" class=\"wp-image-8238\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-250.png 996w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-250-300x176.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-250-768x450.png 768w\" sizes=\"(max-width: 996px) 100vw, 996px\" \/><\/figure>\n\n\n\n<p>     \u672c\u6587\u7684\u6838\u5fc3\u5c31\u662f\u5728Mask RCNN\u4e00\u7c7b\u7684\u7f51\u7edc\u7ed9\u51facoarse mask\u540e\uff0c\u5982\u4f55\u8bbe\u8ba1Refine Network\u6765\u5bf9\u8fd9\u4e2a\u7c97\u7cd9 mask \u7684\u8fb9\u754c\u8fdb\u884c\u4f18\u5316\uff0c\u8fdb\u800c\u5f97\u5230resolution\u66f4\u9ad8\uff0cboundary quality\u66f4\u597d\u7684mask\u3002<\/p>\n\n\n\n<p>     \u7ed9\u5b9a\u4e00\u4e2acoarse mask\uff08\u4e0a\u56fea\uff09\uff0c\u9996\u5148\u9700\u8981\u51b3\u5b9a\u8fd9\u4e2amask\u7684\u54ea\u4e9b\u90e8\u5206\u8981\u505arefine\u3002\u8fd9\u91cc\u4f5c\u8005\u63d0\u51fa\u4e86\u4e00\u79cdsliding-window\u5f0f\u7684\u65b9\u6cd5\u63d0\u53d6\u5230boundary\u5904\u7684\u4e00\u7cfb\u5217patch\uff08\u4e0a\u56feb\uff09\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5c31\u662f\u5728mask\u8fb9\u754c\u5904\u5bc6\u96c6assign\u6b63\u65b9\u5f62\u7684bounding box\uff0c\u8fd9\u4e9bbox\u5185\u90e8\u56ca\u62ec\u4e86boundary pixel\u3002\u968f\u540e\uff0c\u7531\u4e8e\u8fd9\u4e9bbox\u6709\u7684overlap\u592a\u5927\u5bfc\u81f4redundant\uff08\u5197\u4f59\uff09\uff0c\u8fd9\u91cc\u91c7\u7528NMS\u8fdb\u884c\u8fc7\u6ee4\uff08\u4e0a\u56fec\uff09\uff0c\u4ee5\u5b9e\u73b0\u901f\u5ea6\u548c\u7cbe\u5ea6\u7684trade-off\uff08\u5e73\u8861\uff09\u3002<\/p>\n\n\n\n<p>     \u968f\u540e\u8fd9\u4e9bsurvive\u4e0b\u6765\u7684image patch\uff08\u4e0a\u56fed\uff09\u548cmask patch\uff08\u4e0a\u56fee\uff09\u90fdresize\u5230\u540c\u4e00\u5c3a\u5bf8\uff0c\u4e00\u8d77\u5582\u5165Refinement Network\u3002\u8fd9\u91cc\u4f5c\u8005argue\u8bf4\u4e00\u5b9a\u8981\u5582\u5165mask patch\uff0c\u56e0\u4e3a\u4e00\u65e6\u62e5\u6709mask patch\u7684location\u548csemantic\u4fe1\u606f\uff0c\u8fd9\u4e2arefinement network\u5c31\u4e0d\u518d\u9700\u8981\u5b66\u4e60instance-level semantic\uff08\u5b9e\u4f8b\u7c7b\u522b\u4fe1\u606f\uff0c\u6bd4\u5982\u8fd9\u4e2aimage patch\u5c5e\u4e8e\u54ea\u4e2a\u7c7b\u522b\uff09\u4e86\u3002\u6240\u4ee5\uff0crefinement network\u53ea\u9700\u8981\u5b66\u4e60boundary\u5904\u7684hard pixel\uff0c\u5e76\u628a\u5b83\u4eec\u6b63\u786e\u5206\u7c7b\u3002<\/p>\n\n\n\n<p>       \u5173\u4e8eRefinement Network\uff0c\u5176\u4efb\u52a1\u662f\u4e3a\u6bcf\u4e00\u4e2a\u63d0\u53d6\u51fa\u6765\u7684boundary patch\u72ec\u7acb\u5730\u505a\u4e8c\u5206\u7c7b\u8bed\u4e49\u5206\u5272\uff0c\u4efb\u4f55\u7684\u8bed\u4e49\u5206\u5272\u6a21\u578b\u90fd\u53ef\u4ee5\u642c\u8fc7\u6765\u505a\u8fd9\u4e2atask\u3002\u8f93\u5165\u7684\u901a\u9053\u6570\u4e3a4\uff08RGB+mask\uff09\uff0c\u8f93\u51fa\u901a\u9053\u6570\u4e3a2\uff08BG or FG\uff09\uff0c\u8fd9\u91cc\u4f5c\u8005\u91c7\u7528\u4e86<a rel=\"noreferrer noopener\" href=\"https:\/\/arxiv.org\/pdf\/1904.04514.pdf\" target=\"_blank\">HRNetV2<\/a>\uff08CVPR 2019\uff09\uff0c\u8fd9\u79cd\u5404\u79cdlevel feature\u4e0d\u65ad\u505a\u878d\u5408\u7684\u7f51\u7edc\u53ef\u4ee5maintain\u9ad8\u5206\u8fa8\u7387\u7684representation\u3002\u901a\u8fc7\u5408\u7406\u7684\u589e\u52a0input size\uff0cboundary batch\u5c31\u53ef\u4ee5\u5f97\u5230\u6bd4\u4e4b\u524d\u65b9\u6cd5\u66f4\u9ad8\u7684resolution\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"225\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-272-1024x225.png\" alt=\"\" class=\"wp-image-8404\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-272-1024x225.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-272-300x66.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-272-768x169.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-272.png 1371w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption> <a rel=\"noreferrer noopener\" href=\"https:\/\/arxiv.org\/pdf\/1904.04514.pdf\" target=\"_blank\">HRNetV2<\/a> \u7f51\u7edc\u7ed3\u6784<\/figcaption><\/figure>\n\n\n\n<p>    \u5728\u5bf9\u6bcf\u4e2apatch\u72ec\u7acb\u5730refine\u4ee5\u540e\uff0c\u9700\u8981\u5c06\u5b83\u4eecreassemble\uff08\u7ec4\u88c5\uff09\u5230coarse mask\u4e0a\u9762\u3002\u6709\u7684\u76f8\u90bb\u7684patch\u53ef\u80fd\u5b58\u5728overlap\u7684\u60c5\u51b5\uff0c\u6700\u7ec8\u7684\u7ed3\u679c\u662f\u53d6\u5e73\u5747\uff0c\u4ee50.5\u4f5c\u4e3a\u9608\u503c\u5224\u65ad\u67d0\u4e2apixel\u5c5e\u4e8e\u524d\u666f\u6216\u662f\u80cc\u666f\u3002<\/p>\n\n\n\n<h3>Experiment<\/h3>\n\n\n\n<p>   \u8fd9\u91cc\u7684\u6307\u6807\u662fAP (Average precision)\uff1a\u6307\u7684\u662fPR\u66f2\u7ebf\u7684\u9762\u79ef\uff08AP\u5c31\u662f\u5e73\u5747\u7cbe\u51c6\u5ea6\uff0c\u7b80\u5355\u6765\u8bf4\u5c31\u662f\u5bf9PR\u66f2\u7ebf\u4e0a\u7684Precision\u503c\u6c42\u5747\u503c\u3002\uff09\u5bf9\u4e8e\u5b9e\u4f8b\u5206\u5272\u7684\u8bc4\u4ef7\u6307\u6807\uff1a<em><a rel=\"noreferrer noopener\" href=\"https:\/\/zhuanlan.zhihu.com\/p\/462844609\" target=\"_blank\"><strong>\u4f7f\u7528AP\u8bc4\u4ef7\u6307\u6807<\/strong><\/a><\/em><\/p>\n\n\n\n<p>\u5b9e\u4f8b\u5206\u5272\u548c\u76ee\u6807\u68c0\u6d4bmAP\u8ba1\u7b97\u65f6\u9664\u4e86IOU\u8ba1\u7b97\u65b9\u5f0f\uff08\u5b9e\u4f8b\u5206\u5272\u662fmask\u95f4\u7684IOU\uff09\u4e0d\u540c\uff0c\u5176\u4ed6\u90fd\u662f\u4e00\u6837\u7684.<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u4e00\u4e2a\u4e8c\u5206\u7c7b\u4efb\u52a1\uff0c\u4e8c\u5206\u7c7b\u5668\u7684\u9884\u6d4b\u7ed3\u679c\u53ef\u5206\u4e3a\u4ee5\u4e0b4\u7c7b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/pic1.zhimg.com\/v2-865054299c6193f18759c23cae89956c_r.jpg\" alt=\"\"\/><figcaption>\u4e8c\u5206\u7c7b\u5668\u7684\u7ed3\u679c\u53ef\u5206\u4e3a4\u7c7b<\/figcaption><\/figure>\n\n\n\n<p>Precision\u7684\u5b9a\u4e49\u4e3a\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"231\" height=\"43\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-257.png\" alt=\"\" class=\"wp-image-8270\"\/><\/figure><\/div>\n\n\n\n<p>Recall\u7684\u5b9a\u4e49\u4e3a\uff1a&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"184\" height=\"40\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-258.png\" alt=\"\" class=\"wp-image-8271\"\/><\/figure><\/div>\n\n\n\n<p><strong>Precision\u4ece\u9884\u6d4b\u7ed3\u679c\u89d2\u5ea6\u51fa\u53d1\uff0c\u63cf\u8ff0\u4e86\u4e8c\u5206\u7c7b\u5668\u9884\u6d4b\u51fa\u6765\u7684\u6b63\u4f8b\u7ed3\u679c\u4e2d\u6709\u591a\u5c11\u662f\u771f\u5b9e\u6b63\u4f8b\uff0c\u5373\u8be5\u4e8c\u5206\u7c7b\u5668\u9884\u6d4b\u7684\u6b63\u4f8b\u6709\u591a\u5c11\u662f\u51c6\u786e\u7684\uff1bRecall\u4ece\u771f\u5b9e\u7ed3\u679c\u89d2\u5ea6\u51fa\u53d1\uff0c\u63cf\u8ff0\u4e86\u6d4b\u8bd5\u96c6\u4e2d\u7684\u771f\u5b9e\u6b63\u4f8b\u6709\u591a\u5c11\u88ab\u4e8c\u5206\u7c7b\u5668\u6311\u9009\u4e86\u51fa\u6765\uff0c\u5373\u771f\u5b9e\u7684\u6b63\u4f8b\u6709\u591a\u5c11\u88ab\u8be5\u4e8c\u5206\u7c7b\u5668\u53ec\u56de\u3002<\/strong><\/p>\n\n\n\n<p class=\"has-light-pink-background-color has-background\"><strong>\u9010\u6b65\u964d\u4f4e\u4e8c\u5206\u7c7b\u5668\u9884\u6d4b\u6b63\u4f8b\u7684\u95e8\u69db\uff0c\u5219\u6bcf\u6b21\u53ef\u4ee5\u8ba1\u7b97\u5f97\u5230\u5f53\u524d\u7684Precision\u548cRecall\u3002\u4ee5Recall\u4f5c\u4e3a\u6a2a\u8f74\uff0cPrecision\u4f5c\u4e3a\u7eb5\u8f74\u53ef\u4ee5\u5f97\u5230Precision-Recall\u66f2\u7ebf\u56fe\uff0c\u7b80\u79f0\u4e3aP-R\u56fe\u3002<\/strong><\/p>\n\n\n\n<p class=\"has-bright-blue-background-color has-background\"><strong>\u8be6\u7ec6\u89e3\u91ca\uff1a<a href=\"https:\/\/yanfengliux.medium.com\/the-confusing-metrics-of-ap-and-map-for-object-detection-3113ba0386ef\" target=\"_blank\" rel=\"noreferrer noopener\">\u76ee\u6807\u68c0\u6d4b\/\u5b9e\u4f8b\u5206\u5272\u4e2d AP \u548c mAP \u7684\u6df7\u6dc6\u6307\u6807<\/a><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/pic1.zhimg.com\/v2-8e5dea717aa368da9e66d91f4fbe053c_r.jpg\" alt=\"preview\"\/><\/figure>\n\n\n\n<p>\u9996\u5148\u901a\u8fc7\u5b9e\u9a8c\u8bc1\u660e\u4e86\u5c06mask patch\u4e00\u5e76\u4f5c\u4e3a\u8f93\u5165\u7684\u91cd\u8981\u6027\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"590\" height=\"220\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-251.png\" alt=\"\" class=\"wp-image-8242\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-251.png 590w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-251-300x112.png 300w\" sizes=\"(max-width: 590px) 100vw, 590px\" \/><\/figure>\n\n\n\n<p>patch size\u3001\u4e0d\u540c\u7684patch extraction\u7b56\u7565\uff0cinput size\u5bf9\u7ed3\u679c\u7684\u5f71\u54cd\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"618\" height=\"279\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-252.png\" alt=\"\" class=\"wp-image-8243\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-252.png 618w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-252-300x135.png 300w\" sizes=\"(max-width: 618px) 100vw, 618px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"598\" height=\"569\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-253.png\" alt=\"\" class=\"wp-image-8244\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-253.png 598w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-253-300x285.png 300w\" sizes=\"(max-width: 598px) 100vw, 598px\" \/><\/figure>\n\n\n\n<p>RefineNet\u7684\u9009\u53d6\uff0cNMS\u7684\u9608\u503c\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-254.png\" alt=\"\" class=\"wp-image-8245\" width=\"589\" height=\"610\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-254.png 585w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-254-290x300.png 290w\" sizes=\"(max-width: 589px) 100vw, 589px\" \/><\/figure>\n\n\n\n<p>Cityscape\u4e0a\u4e0e\u5176\u4ed6\u65b9\u6cd5\u7684\u6bd4\u8f83\uff1aPolyTransform + SegFix baseline\uff0c\u8fbe\u5230\u6700\u9ad8\u7684AP\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"387\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-255-1024x387.png\" alt=\"\" class=\"wp-image-8246\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-255-1024x387.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-255-300x113.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-255-768x290.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-255.png 1168w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u8fc1\u79fb\u5230\u5176\u4ed6model\u4e0a\u9762\u7684\u7ed3\u679c and  coco\u6570\u636e\u96c6\u4e0a\u7684\u7ed3\u679c<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"613\" height=\"481\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-256.png\" alt=\"\" class=\"wp-image-8247\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-256.png 613w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-256-300x235.png 300w\" sizes=\"(max-width: 613px) 100vw, 613px\" \/><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Look Closer to Segment Better: Boundary Patch Re &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2022\/09\/25\/bpr\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">BPR\uff1a\u7528\u4e8e\u5b9e\u4f8b\u5206\u5272\u7684\u8fb9\u754cPatch\u4f18\u5316\uff08CVPR2021\uff09<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[24,9],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/8230"}],"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=8230"}],"version-history":[{"count":49,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/8230\/revisions"}],"predecessor-version":[{"id":9192,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/8230\/revisions\/9192"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=8230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=8230"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=8230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}