{"id":7509,"date":"2022-09-09T22:29:00","date_gmt":"2022-09-09T14:29:00","guid":{"rendered":"http:\/\/139.9.1.231\/?p=7509"},"modified":"2022-09-07T22:29:58","modified_gmt":"2022-09-07T14:29:58","slug":"u2-net","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2022\/09\/09\/u2-net\/","title":{"rendered":"U2-Net"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"962\" height=\"194\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-70.png\" alt=\"\" class=\"wp-image-7510\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-70.png 962w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-70-300x60.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-70-768x155.png 768w\" sizes=\"(max-width: 962px) 100vw, 962px\" \/><\/figure>\n\n\n\n<p>\u8bba\u6587\uff1a <a href=\"https:\/\/paperswithcode.com\/paper\/u-2-net-going-deeper-with-nested-u-structure\" target=\"_blank\" rel=\"noreferrer noopener\">U2-Net: Going Deeper with Nested U-Structure for Salient Object Detection<\/a><\/p>\n\n\n\n<p class=\"has-text-align-center\">  CVPR2020<\/p>\n\n\n\n<p class=\"has-text-align-center\"><em>github:  https:\/\/github.com\/xuebinqin\/U-2-Net<\/em><\/p>\n\n\n\n<h4>U\u00b2-Net\u7ed9\u6211\u4eec\u5e26\u6765\u4e86\u4ec0\u4e48\uff1f<\/h4>\n\n\n\n<p>\u5f97\u76ca\u4e8e\u5728SOTA SOD\u65b9\u6cd5\u53d6\u5f97\u4e86\u4e0d\u9519\u7684\u7ade\u4e89\u529b\uff0c<strong>U\u00b2-Net\u53ef\u4ee5\u5e94\u7528\u5728\u5f88\u591a\u573a\u666f<\/strong>\u3002\u9996\u5148\uff0cU\u00b2-Net\u73b0\u5728\u5df2\u7ecf\u662fPython\u7684\u62a0\u56fe\u5de5\u5177<strong>Rembg<\/strong>\u7684\u57fa\u7840\u7b97\u6cd5\u3002<strong>\u62a0\u56fe<\/strong>\u5c31\u662f\u5c06\u7167\u7247\u7684\u4e3b\u4f53\u4eba\u6216\u7269\u54c1\u4ece\u56fe\u7247\u4e2d\u62a0\u51fa\u6765\uff0c\u4ee5\u4fbf\u8d34\u5230\u522b\u5904\u4f7f\u7528<strong>\u3002<\/strong>\u9664\u4e86\u88ab\u7528\u6765\u4f5c\u4e3a\u62a0\u56fe\u5916\uff0c<strong>\u7d20\u63cf\u8096\u50cf\u751f\u6210\uff08Portrait Drawing\uff09<\/strong>\u4e5f\u662f\u5176\u975e\u5e38\u6709\u8da3\u4e14\u6d41\u884c\u7684\u65b0\u5e94\u7528\u3002<\/p>\n\n\n\n<h4> \u663e\u7740\u7269\u4f53\u68c0\u6d4b\uff08SOD\uff09 <\/h4>\n\n\n\n<p>\u663e\u7740\u7269\u4f53\u68c0\u6d4b\uff08SOD\uff09\u662f\u57fa\u4e8e\u89c6\u89c9\u6ce8\u610f\u673a\u5236\u7684\u4efb\u52a1\uff0c\u5176\u4e2d\u7b97\u6cd5\u65e8\u5728\u63a2\u7d22\u6bd4\u573a\u666f\u6216\u56fe\u50cf\u5468\u56f4\u533a\u57df\u66f4\u4e13\u6ce8\u7684\u7269\u4f53\u6216\u533a\u57df\uff0c\u56e0\u6b64\u5f88\u9002\u5408\u4e8e\u505a\u62a0\u56fe\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u4ece\u81ea\u7136\u573a\u666f\u4e2d\u68c0\u6d4b\u548c\u5206\u5272\u6700\u5177\u89c6\u89c9\u5438\u5f15\u529b\u7684\u5bf9\u8c61\u7684\u8fc7\u7a0b\uff0c\u5728\u8ba1\u7b97\u673a\u89c6\u89c9\u9886\u57df\u79f0\u4e3a\u663e\u7740\u5bf9\u8c61\u68c0\u6d4b\uff08SOD\uff09\u3002\u73b0\u6709\u7684\u5927\u591a\u6570SOD\u7f51\u7edc\u90fd\u5177\u6709\u7c7b\u4f3c\u7684\u8bbe\u8ba1\uff0c\u5e76\u4e14\u4e13\u6ce8\u4e8e\u5229\u7528\u7531AlexNet\uff0cVGG\uff0cResNet\uff0cResNeXt\uff0cDenseNet\u7b49\u9aa8\u5e72\u7f51\u7edc\u63d0\u53d6\u7684\u6df1\u5ea6\u7279\u5f81\u3002\u8fd9\u4e9b\u9aa8\u5e72\u7f51\u7edc\u6700\u521d\u662f\u4e3a\u56fe\u50cf\u5206\u7c7b\u4efb\u52a1\u800c\u6784\u5efa\u7684\uff0c\u56e0\u6b64\u5b83\u4eec\u63d0\u53d6\u7279\u5f81\u4ee3\u8868\u8bed\u4e49\u542b\u4e49\uff0c\u800c\u4e0d\u662f\u5bf9\u663e\u7740\u7269\u4f53\u68c0\u6d4b\u81f3\u5173\u91cd\u8981\u7684\u5c40\u90e8\u7ec6\u8282\u6216\u5168\u5c40\u53c2\u8003\u4fe1\u606f\u3002\u8fd9\u6837\u7684\u7f51\u7edc\u8fd8\u503e\u5411\u4e8e\u5728ImageNet\u4e0a\u8fdb\u884c\u6570\u636e\u6548\u7387\u4f4e\u4e0b\u7684\u9884\u8bad\u7ec3\u3002<\/p>\n\n\n\n<p>U\u00b2-Net\u662f\u4e00\u79cd\u7b80\u5355\u800c\u5f3a\u5927\u7684\u6df1\u5ea6\u7f51\u7edc\u4f53\u7cfb\u7ed3\u6784\uff0c\u5177\u6709\u65b0\u9896\u7684\u4e24\u5c42\u5d4c\u5957U\u5f62\u7ed3\u6784\uff0c\u65e8\u5728\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u3002\u63d0\u51fa\u7684ReSidual U \uff08RSU\uff09\u5177\u6709\u5404\u79cd\u4e0d\u540c\u5927\u5c0f\u7684\u611f\u53d7\u91ce\uff0c\u4ece\u800c\u4f7f\u5176\u80fd\u591f\u66f4\u597d\u5730\u6355\u83b7\u4e0d\u540c\u89c4\u6a21\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f\u3002 RSU\u8fd8\u4f7f\u7528\u6c60\u5316\u64cd\u4f5c\u6765\u589e\u52a0\u603b\u4f53\u4f53\u7cfb\u7ed3\u6784\u6df1\u5ea6\uff0c\u800c\u4e0d\u4f1a\u663e\u7740\u589e\u52a0\u8ba1\u7b97\u6210\u672c\u3002<\/p>\n\n\n\n<h2>Architecture<\/h2>\n\n\n\n<p><strong>RSU<\/strong><\/p>\n\n\n\n<p>RSU\u5177\u6709\u4e09\u4e2a\u4e3b\u8981\u7ec4\u6210\u90e8\u5206\uff1a\u8f93\u5165\u5377\u79ef\u5c42\uff0c\u7c7b\u4f3cU-Net\u7684\u5bf9\u79f0\u7f16\u7801\u5668-\u89e3\u7801\u5668\u7ed3\u6784\uff0c\u4ee5\u53ca\u901a\u8fc7\u6c42\u548c\u878d\u5408\u5c40\u90e8\u548c\u591a\u5c3a\u5ea6\u7279\u5f81\u7684\u6b8b\u5dee\u8fde\u63a5\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"500\" height=\"293\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-71.png\" alt=\"\" class=\"wp-image-7515\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-71.png 500w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-71-300x176.png 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n\n<p>RSU\u548c\u539f\u59cb\u6b8b\u5dee\u5757\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\uff0cRSU\u7528\u7c7b\u4f3cU-Net\u7684\u7ed3\u6784\uff0c\u66ff\u6362\u4e86\u666e\u901a\u7684\u5355\u6d41\u5377\u79ef\uff0c\u5e76\u7528\u901a\u8fc7\u52a0\u6743\u5c42\u8f6c\u6362\u7684\u5c40\u90e8\u7279\u5f81\u66ff\u6362\u4e86\u539f\u59cb\u7279\u5f81\u3002<\/p>\n\n\n\n<p><strong>U-2-Net<\/strong><\/p>\n\n\n\n<p>\u5728RSU\u7684\u57fa\u7840\u4e0a\u5f00\u53d1\u4e86U\u00b2-Net\uff0c\u8fd9\u662f\u7528\u4e8e\u663e\u7740\u7269\u4f53\u68c0\u6d4b\u7684\u65b0\u578b\u5806\u53e0U\u5f62\u7ed3\u6784\u3002 U\u00b2-Net\u5305\u62ec\u4e00\u4e2a6\u7ea7\u7f16\u7801\u5668\uff0c\u4e00\u4e2a5\u7ea7\u89e3\u7801\u5668\u548c\u4e00\u4e2a\u663e\u7740\u5ea6\u56fe\u878d\u5408\u6a21\u5757\uff0c\u8be5\u6a21\u5757\u8fde\u63a5\u5230\u89e3\u7801\u5668\u7ea7\u548c\u6700\u540e\u4e00\u4e2a\u7f16\u7801\u5668\u7ea7\u3002<\/p>\n\n\n\n<p> <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"758\" height=\"738\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-72.png\" alt=\"\" class=\"wp-image-7517\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-72.png 758w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-72-300x292.png 300w\" sizes=\"(max-width: 758px) 100vw, 758px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"978\" height=\"424\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-73.png\" alt=\"\" class=\"wp-image-7519\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-73.png 978w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-73-300x130.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-73-768x333.png 768w\" sizes=\"(max-width: 978px) 100vw, 978px\" \/><\/figure>\n\n\n\n<p>   \u603b\u4f53\u800c\u8a00\uff0cU\u00b2-Net\u7f51\u7edc\u7ed3\u6784\u5177\u6709\u4e30\u5bcc\u7684\u591a\u5c3a\u5ea6\u7279\u5f81\uff0c\u4ee5\u53ca\u8f83\u4f4e\u7684\u8ba1\u7b97\u548c\u5185\u5b58\u6210\u672c\u3002 \u53e6\u5916\uff0c\u7531\u4e8eU\u00b2-Net\u4f53\u7cfb\u7ed3\u6784\u4ec5\u5efa\u7acb\u5728RSU\u5757\u4e0a\uff0c\u5e76\u4e14\u4e0d\u4f7f\u7528\u4efb\u4f55\u7ecf\u8fc7\u9884\u8bad\u7ec3\u7684\u9aa8\u5e72\u7f51\u7edc\u8fdb\u884c\u56fe\u50cf\u5206\u7c7b\u5904\u7406\uff0c\u56e0\u6b64\u53ef\u4ee5\u7075\u6d3b\uff0c\u8f7b\u677e\u5730\u9002\u5e94\u4e0d\u540c\u7684\u5de5\u4f5c\u73af\u5883\uff0c\u800c\u6027\u80fd\u635f\u5931\u6700\u5c0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8bba\u6587\uff1a U2-Net: Going Deeper with Nested U-Structure for Sa &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2022\/09\/09\/u2-net\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">U2-Net<\/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\/7509"}],"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=7509"}],"version-history":[{"count":8,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/7509\/revisions"}],"predecessor-version":[{"id":7521,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/7509\/revisions\/7521"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=7509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=7509"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=7509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}