{"id":2305,"date":"2024-06-25T14:57:08","date_gmt":"2024-06-25T06:57:08","guid":{"rendered":"https:\/\/17aitech.com\/?p=2305"},"modified":"2024-10-08T15:18:53","modified_gmt":"2024-10-08T07:18:53","slug":"%e3%80%90%e8%af%be%e7%a8%8b%e6%80%bb%e7%bb%93%e3%80%91day11%ef%bc%88%e4%b8%ad%ef%bc%89%ef%bc%9a%e6%89%8b%e5%8a%bf%e5%9b%be%e5%83%8f%e8%af%86%e5%88%ab%e5%ae%9e%e6%88%98vgg16%e5%92%8cresnet","status":"publish","type":"post","link":"https:\/\/17aitech.com\/?p=2305","title":{"rendered":"\u3010\u8bfe\u7a0b\u603b\u7ed3\u3011Day11\uff08\u4e2d\uff09\uff1a\u624b\u52bf\u56fe\u50cf\u8bc6\u522b\u5b9e\u6218(Vgg16\u548cResNet)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 ez-toc-wrap-left-text counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u6587\u7ae0\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 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>\u7b2c\u4e8c\u6b21MaxPooling<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E7%AC%AC%E4%B8%89%E6%AC%A1%E5%8D%B7%E7%A7%AF\" >\u7b2c\u4e09\u6b21\u5377\u79ef<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E7%AC%AC%E4%B8%89%E6%AC%A1MaxPooling\" >\u7b2c\u4e09\u6b21MaxPooling<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E7%AC%AC%E5%9B%9B%E6%AC%A1%E5%8D%B7%E7%A7%AF\" >\u7b2c\u56db\u6b21\u5377\u79ef<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E7%AC%AC%E5%9B%9B%E6%AC%A1MaxPooling\" >\u7b2c\u56db\u6b21MaxPooling<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E7%AC%AC%E4%BA%94%E6%AC%A1%E5%8D%B7%E7%A7%AF\" >\u7b2c\u4e94\u6b21\u5377\u79ef<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E7%AC%AC%E4%BA%94%E6%AC%A1MaxPooling\" >\u7b2c\u4e94\u6b21MaxPooling<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E5%85%A8%E8%BF%9E%E6%8E%A5%E5%B1%82\" >\u5168\u8fde\u63a5\u5c42<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E5%85%A8%E9%93%BE%E6%8E%A54096\" >\u5168\u94fe\u63a54096<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E5%85%A8%E9%93%BE%E6%8E%A51000\" >\u5168\u94fe\u63a51000<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/17aitech.com\/?p=2305\/#Vgg%E7%BD%91%E7%BB%9C%E7%89%B9%E7%82%B9\" >Vgg\u7f51\u7edc\u7279\u70b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/17aitech.com\/?p=2305\/#Vgg%E7%BD%91%E7%BB%9C%E6%90%AD%E5%BB%BA\" >Vgg\u7f51\u7edc\u642d\u5efa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E6%89%8B%E5%8A%BF%E8%AF%86%E5%88%ABVgg%E7%9A%84%E5%BA%94%E7%94%A8\" >\u624b\u52bf\u8bc6\u522bVgg\u7684\u5e94\u7528<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E6%A8%A1%E5%9E%8B%E6%90%AD%E5%BB%BA\" >\u6a21\u578b\u642d\u5efa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E6%A8%A1%E5%9E%8B%E8%AE%AD%E7%BB%83\" >\u6a21\u578b\u8bad\u7ec3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E6%A8%A1%E5%9E%8B%E9%A2%84%E6%B5%8B\" >\u6a21\u578b\u9884\u6d4b<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/17aitech.com\/?p=2305\/#ResNet%E6%A8%A1%E5%9E%8B\" >ResNet\u6a21\u578b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/17aitech.com\/?p=2305\/#ResNet%E7%AE%80%E4%BB%8B\" >ResNet\u7b80\u4ecb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/17aitech.com\/?p=2305\/#ResNet%E5%BC%95%E5%85%A5%E8%83%8C%E6%99%AF\" >ResNet\u5f15\u5165\u80cc\u666f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E6%AE%8B%E5%B7%AE%E6%80%9D%E6%83%B3\" >\u6b8b\u5dee\u601d\u60f3<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E5%AE%9E%E7%BA%BF%E6%AE%8B%E5%B7%AE%E7%BB%93%E6%9E%84_VS_%E8%99%9A%E7%BA%BF%E6%AE%8B%E5%B7%AE%E7%BB%93%E6%9E%84\" >\u5b9e\u7ebf\u6b8b\u5dee\u7ed3\u6784 VS \u865a\u7ebf\u6b8b\u5dee\u7ed3\u6784<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E6%AE%8B%E5%B7%AE%E7%BB%93%E6%9E%84%E4%BB%A3%E7%A0%81%E5%AE%9E%E7%8E%B0\" >\u6b8b\u5dee\u7ed3\u6784\u4ee3\u7801\u5b9e\u73b0<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E8%99%9A%E7%BA%BF%E6%AE%8B%E5%B7%AE%E7%BB%93%E6%9E%84\" >\u865a\u7ebf\u6b8b\u5dee\u7ed3\u6784<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E5%AE%9E%E7%BA%BF%E6%AE%8B%E5%B7%AE%E7%BB%93%E6%9E%84\" >\u5b9e\u7ebf\u6b8b\u5dee\u7ed3\u6784<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/17aitech.com\/?p=2305\/#ResNet50\" >ResNet50<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E4%BB%A3%E7%A0%81%E5%AE%9E%E7%8E%B0\" >\u4ee3\u7801\u5b9e\u73b0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E6%89%8B%E5%8A%BF%E8%AF%86%E5%88%ABResNet50%E7%9A%84%E5%BA%94%E7%94%A8\" >\u624b\u52bf\u8bc6\u522bResNet50\u7684\u5e94\u7528<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E6%A8%A1%E5%9E%8B%E6%90%AD%E5%BB%BA-2\" >\u6a21\u578b\u642d\u5efa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E6%A8%A1%E5%9E%8B%E8%AE%AD%E7%BB%83-2\" >\u6a21\u578b\u8bad\u7ec3<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/17aitech.com\/?p=2305\/#ResNet50%E5%8F%AF%E8%A7%86%E5%8C%96\" >ResNet50\u53ef\u89c6\u5316<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E5%86%85%E5%AE%B9%E5%B0%8F%E7%BB%93\" >\u5185\u5bb9\u5c0f\u7ed3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/17aitech.com\/?p=2305\/#%E5%8F%82%E8%80%83%E8%B5%84%E6%96%99\" >\u53c2\u8003\u8d44\u6599<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E5%89%8D%E8%A8%80\"><\/span>\u524d\u8a00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u4e0a\u4e00\u7ae0<a href=\"https:\/\/17aitech.com\/?p=2293\">\u300a\u3010\u8bfe\u7a0b\u603b\u7ed3\u3011Day11\uff08\u4e0a\uff09\uff1a\u624b\u52bf\u56fe\u50cf\u8bc6\u522b\u5b9e\u6218(LeNet\u6a21\u578b)\u300b<\/a>\u8bfe\u7a0b\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u4f7f\u7528LeNet\u6a21\u578b\u5b9e\u73b0\u4e86\u624b\u52bf\u8bc6\u522b\u3002\u5728\u672c\u7ae0\u5185\u5bb9\u4e2d\uff0c\u6211\u4eec\u5c06\u642d\u5efaVgg\u6a21\u578b\u548cResNet\u6a21\u578b\uff0c\u5e76\u5e94\u7528\u5230\u624b\u52bf\u8bc6\u522b\u4e2d\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Vgg%E6%A8%A1%E5%9E%8B\"><\/span>Vgg\u6a21\u578b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Vgg%E7%AE%80%E4%BB%8B\"><\/span>Vgg\u7b80\u4ecb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>VGG\u662f\u4e00\u79cd\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b\uff0c\u7531\u725b\u6d25\u5927\u5b66\u7684\u7814\u7a76\u56e2\u961f\u63d0\u51fa\u3002\u5b83\u57282014\u5e74\u7684ImageNet\u56fe\u50cf\u5206\u7c7b\u6bd4\u8d5b\u4e2d\u83b7\u5f97\u4e86\u7b2c\u4e8c\u540d\u7684\u597d\u6210\u7ee9\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8ba1\u7b97\u673a\u89c6\u89c9\u9886\u57df\u3002<\/p>\n<p>\u8bba\u6587\u5730\u5740\uff1a<a href=\"https:\/\/arxiv.org\/abs\/1409.1556\">https:\/\/arxiv.org\/abs\/1409.1556<\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vgg%E7%BD%91%E7%BB%9C%E7%BB%93%E6%9E%84%E5%9B%BE\"><\/span>Vgg\u7f51\u7edc\u7ed3\u6784\u56fe<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u67e5\u770bVgg\u7684\u8bba\u6587\u53ef\u4ee5\u770b\u5230Vgg\u7684\u7f51\u7edc\u6784\u6210\u5982\u4e0b\uff1a<br \/>\n<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/Vgg\u7f51\u7edc\u6784\u6210.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/Vgg\u7f51\u7edc\u6784\u6210.png\" alt=\"\" \/><\/a><br \/>\nVgg\u7f51\u7edc\u6709\u4e0d\u540c\u7684\u7248\u672c\uff0c\u672c\u6b21\u6211\u4eec\u4f7f\u7528Vgg16\uff0c\u5373\u4e3a\u56fe\u4e2dD\u5217\u5bf9\u5e94\u7684\u7f51\u7edc\u7ed3\u6784\u3002\u8be5\u7f51\u7edc\u7ed3\u6784\u6362\u53e6\u5916\u4e00\u79cd\u5c55\u793a\u65b9\u5f0f\u5982\u4e0b\u56fe\u6240\u793a\uff1a<br \/>\n<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/Vgg\u7f51\u7edc\u7ed3\u6784\u56fe.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/Vgg\u7f51\u7edc\u7ed3\u6784\u56fe.png\" alt=\"\" \/><\/a><\/p>\n<h4><span class=\"ez-toc-section\" id=\"%E8%BE%93%E5%85%A5%E5%B1%82\"><\/span>\u8f93\u5165\u5c42<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u8f93\u5165\u5c42\u662f\u4e00\u5f20<code>224\u00d7224<\/code>\u7684RGB\u56fe\u50cf\uff0c\u901a\u9053\u6570\u4e3a3\uff0c\u901a\u9053\u6570\u4ee3\u8868RGB\u4e09\u4e2a\u901a\u9053\u7684\u50cf\u7d20\u503c\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%B8%80%E6%AC%A1%E5%8D%B7%E7%A7%AF\"><\/span>\u7b2c\u4e00\u6b21\u5377\u79ef<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u7ecf\u8fc72\u5c42\u7684<code>64\u00d73\u00d73\u5377\u79ef\u6838<\/code>\uff0c\u8f93\u51fa\u8f93\u51fa\u5c42\u4e3a<code>64\u00d7224\u00d7224<\/code>\u3002<\/p>\n<ul>\n<li>\u5377\u79ef\u6838\u5927\u5c0f\u4e3a3\u00d73\uff0c\u6b65\u957f\u4e3a1\uff0c\u586b\u5145\u4e3a1<\/li>\n<li>\u6fc0\u6d3b\u51fd\u6570\u4e3aReLU<\/li>\n<li>\u5377\u79ef\u6b21\u6570\u4e3a<code>2<\/code><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%B8%80%E6%AC%A1MaxPooling\"><\/span>\u7b2c\u4e00\u6b21MaxPooling<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u7ecf\u8fc7\u6700\u5927\u6c60\u5316\u5c42\uff0c\u56fe\u50cf\u5c3a\u5bf8\u51cf\u534a\uff0c\u8f93\u51fa\u5c3a\u5bf8\u4e3a<code>64\u00d7112\u00d7112<\/code><\/p>\n<ul>\n<li>\u6c60\u5316\u6838\u5927\u5c0f\u4e3a2\u00d72\uff0c\u6b65\u957f\u4e3a2<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%BA%8C%E6%AC%A1%E5%8D%B7%E7%A7%AF\"><\/span>\u7b2c\u4e8c\u6b21\u5377\u79ef<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u7ecf\u8fc72\u5c42\u7684<code>128\u00d73\u00d73\u5377\u79ef\u6838<\/code>\uff0c\u8f93\u51fa\u5c3a\u5bf8\u4e3a<code>128\u00d7112\u00d7112<\/code>\u3002<\/p>\n<ul>\n<li>\u5377\u79ef\u6838\u5927\u5c0f\u4e3a3\u00d73\uff0c\u6b65\u957f\u4e3a1\uff0c\u586b\u5145\u4e3a1<\/li>\n<li>\u6fc0\u6d3b\u51fd\u6570\u4e3aReLU<\/li>\n<li>\u5377\u79ef\u6b21\u6570\u4e3a<code>2<\/code><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%BA%8C%E6%AC%A1MaxPooling\"><\/span>\u7b2c\u4e8c\u6b21MaxPooling<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u7ecf\u8fc7\u6700\u5927\u6c60\u5316\u5c42\uff0c\u56fe\u50cf\u5c3a\u5bf8\u51cf\u534a\uff0c\u8f93\u51fa\u5c3a\u5bf8\u4e3a<code>128\u00d756\u00d756<\/code><\/p>\n<ul>\n<li>\u6c60\u5316\u6838\u5927\u5c0f\u4e3a2\u00d72\uff0c\u6b65\u957f\u4e3a2<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%B8%89%E6%AC%A1%E5%8D%B7%E7%A7%AF\"><\/span>\u7b2c\u4e09\u6b21\u5377\u79ef<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u7ecf\u8fc73\u5c42<code>256\u00d73\u00d73\u5377\u79ef\u6838<\/code>\uff0c\u8f93\u51fa\u5c3a\u5bf8\u4e3a<code>256\u00d756\u00d756<\/code>\u3002<\/p>\n<ul>\n<li>\u5377\u79ef\u6838\u5927\u5c0f\u4e3a3\u00d73\uff0c\u6b65\u957f\u4e3a1\uff0c\u586b\u5145\u4e3a1<\/li>\n<li>\u6fc0\u6d3b\u51fd\u6570\u4e3aReLU<\/li>\n<li>\u5377\u79ef\u6b21\u6570\u4e3a<code>3<\/code><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%B8%89%E6%AC%A1MaxPooling\"><\/span>\u7b2c\u4e09\u6b21MaxPooling<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u7ecf\u8fc7\u6700\u5927\u6c60\u5316\u5c42\uff0c\u56fe\u50cf\u5c3a\u5bf8\u51cf\u534a\uff0c\u8f93\u51fa\u5c3a\u5bf8\u4e3a<code>256\u00d728\u00d728<\/code><\/p>\n<ul>\n<li>\u6c60\u5316\u6838\u5927\u5c0f\u4e3a2\u00d72\uff0c\u6b65\u957f\u4e3a2<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E5%9B%9B%E6%AC%A1%E5%8D%B7%E7%A7%AF\"><\/span>\u7b2c\u56db\u6b21\u5377\u79ef<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u7ecf\u8fc73\u5c42<code>512\u00d73\u00d73\u5377\u79ef\u6838<\/code>\uff0c\u8f93\u51fa\u5c3a\u5bf8\u4e3a<code>512\u00d728\u00d728<\/code>\u3002<\/p>\n<ul>\n<li>\u5377\u79ef\u6838\u5927\u5c0f\u4e3a3\u00d73\uff0c\u6b65\u957f\u4e3a1\uff0c\u586b\u5145\u4e3a1<\/li>\n<li>\u6fc0\u6d3b\u51fd\u6570\u4e3aReLU<\/li>\n<li>\u5377\u79ef\u6b21\u6570\u4e3a<code>3<\/code><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E5%9B%9B%E6%AC%A1MaxPooling\"><\/span>\u7b2c\u56db\u6b21MaxPooling<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u7ecf\u8fc7\u6700\u5927\u6c60\u5316\u5c42\uff0c\u56fe\u50cf\u5c3a\u5bf8\u51cf\u534a\uff0c\u8f93\u51fa\u5c3a\u5bf8\u4e3a<code>512\u00d714\u00d714<\/code><\/p>\n<ul>\n<li>\u6c60\u5316\u6838\u5927\u5c0f\u4e3a2\u00d72\uff0c\u6b65\u957f\u4e3a2<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%BA%94%E6%AC%A1%E5%8D%B7%E7%A7%AF\"><\/span>\u7b2c\u4e94\u6b21\u5377\u79ef<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u7ecf\u8fc73\u5c42<code>512\u00d73\u00d73\u5377\u79ef\u6838<\/code>\uff0c\u8f93\u51fa\u5c3a\u5bf8\u4e3a<code>512\u00d714\u00d714<\/code>\u3002<\/p>\n<ul>\n<li>\u5377\u79ef\u6838\u5927\u5c0f\u4e3a3\u00d73\uff0c\u6b65\u957f\u4e3a1\uff0c\u586b\u5145\u4e3a1<\/li>\n<li>\u6fc0\u6d3b\u51fd\u6570\u4e3aReLU<\/li>\n<li>\u5377\u79ef\u6b21\u6570\u4e3a<code>3<\/code><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%BA%94%E6%AC%A1MaxPooling\"><\/span>\u7b2c\u4e94\u6b21MaxPooling<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u7ecf\u8fc7\u6700\u5927\u6c60\u5316\u5c42\uff0c\u56fe\u50cf\u5c3a\u5bf8\u51cf\u534a\uff0c\u8f93\u51fa\u5c3a\u5bf8\u4e3a<code>512\u00d77\u00d77<\/code><\/p>\n<ul>\n<li>\u6c60\u5316\u6838\u5927\u5c0f\u4e3a2\u00d72\uff0c\u6b65\u957f\u4e3a2<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"%E5%85%A8%E8%BF%9E%E6%8E%A5%E5%B1%82\"><\/span>\u5168\u8fde\u63a5\u5c42<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u5c06feature map\u5c55\u5e73\uff0c\u8f93\u51fa\u4e00\u7ef4\u5c3a\u5bf8\u4e3a<code>512\u00d77\u00d77=25088<\/code>\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%E5%85%A8%E9%93%BE%E6%8E%A54096\"><\/span>\u5168\u94fe\u63a54096<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u7ecf\u8fc72\u5c42\u7684<code>1\u00d71\u00d74096\u7684\u5168\u8fde\u63a5\u5c42<\/code>\uff0c\u8f93\u51fa\u5c3a\u5bf8\u4e3a<code>4096<\/code>\u3002<\/p>\n<ul>\n<li>\u6fc0\u6d3b\u51fd\u6570\u4e3aReLU<\/li>\n<li>\u5168\u94fe\u63a5\u6b21\u6570\u4e3a<code>2<\/code><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"%E5%85%A8%E9%93%BE%E6%8E%A51000\"><\/span>\u5168\u94fe\u63a51000<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u7ecf\u8fc71\u00d71\u00d71000\u7684\u5168\u8fde\u63a5\u5c42\uff0c\u8f93\u51fa\u5c3a\u5bf8\u4e3a1000\uff0c\u6700\u540e\u901a\u8fc7softmax\u51fd\u6570\u8fdb\u884c\u5206\u7c7b\uff0c\u8f93\u51fa1000\u4e2a\u9884\u6d4b\u7ed3\u679c\u3002<\/p>\n<blockquote>\n<p>1000\u7531\u6700\u7ec8\u5206\u7c7b\u6570\u91cf\u51b3\u5b9a\uff0c\u5f53\u5e74\u6bd4\u8d5b\u9700\u8981\u52061000\u7c7b<\/p>\n<\/blockquote>\n<h3><span class=\"ez-toc-section\" id=\"Vgg%E7%BD%91%E7%BB%9C%E7%89%B9%E7%82%B9\"><\/span>Vgg\u7f51\u7edc\u7279\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>\u5c0f\u5377\u79ef\u6838\u7ec4<\/strong>:\u4f5c\u8005\u901a\u8fc7\u5806\u53e0\u591a\u4e2a3<em>3\u7684\u5377\u79ef\u6838(\u5c11\u6570\u4f7f\u75281<\/em>1\uff09\u6765\u66ff\u4ee3\u5927\u7684\u5377\u79ef\u6838\uff0c\u4ee5\u51cf\u5c11\u6240\u9700\u53c2\u6570\uff1b<\/li>\n<li><strong>\u5c0f\u6c60\u5316\u6838<\/strong>:\u76f8\u6bd4\u8f83\u4e8eAlexNet\u4f7f\u7528\u76843<em>3\u7684\u6c60\u5316\u6838\uff0cVGG\u5168\u90e8\u4e3a2<\/em>2\u7684\u6c60\u5316\u6838\uff1b<\/li>\n<li><strong>\u7f51\u7edc\u66f4\u6df1\u7279\u5f81\u56fe\u66f4\u5bbd<\/strong>:\u5377\u79ef\u6838\u4e13\u6ce8\u4e8e\u6269\u5927\u901a\u9053\u6570\uff0c\u6c60\u5316\u4e13\u6ce8\u4e8e\u7f29\u5c0f\u9ad8\u548c\u5bbd\uff0c\u4f7f\u5f97\u6a21\u578b\u66f4\u6df1\u66f4\u5bbd\u7684\u540c\u65f6\uff0c\u8ba1\u7b97\u91cf\u7684\u589e\u52a0\u4e0d\u65ad\u653e\u7f13\uff1b<\/li>\n<\/ul>\n<p>\u603b\u7ed3\u6765\u8bf4\uff0cVgg\u8fd9\u79cd\u8bbe\u8ba1\u53ef\u4ee5\u589e\u52a0\u7f51\u7edc\u7684\u6df1\u5ea6\uff0c\u63d0\u9ad8\u7279\u5f81\u63d0\u53d6\u7684\u6548\u679c\uff0c\u540c\u65f6\u51cf\u5c11\u4e86\u53c2\u6570\u6570\u91cf\uff0c\u964d\u4f4e\u4e86\u8fc7\u62df\u5408\u7684\u98ce\u9669\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vgg%E7%BD%91%E7%BB%9C%E6%90%AD%E5%BB%BA\"><\/span>Vgg\u7f51\u7edc\u642d\u5efa<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code class=\"language-python\">import torch\nfrom torch import nn\n\nclass ConvBlock(nn.Module):\n    &quot;&quot;&quot;\n        \u4e00\u5c42\u5377\u79ef\uff1a\n            - \u5377\u79ef\u5c42\n            - \u6279\u89c4\u8303\u5316\u5c42\n            - \u6fc0\u6d3b\u5c42\n    &quot;&quot;&quot;\n    def __init__(self, in_channels, out_channels, \n                 kernel_size=3, stride=1, padding=1):\n        super().__init__()\n        self.conv = nn.Conv2d(in_channels=in_channels, out_channels=out_channels,\n                             kernel_size=kernel_size, stride=stride,padding=padding)\n        self.bn = nn.BatchNorm2d(num_features=out_channels)\n        self.relu = nn.ReLU()\n\n    def forward(self, x):\n        x = self.conv(x)\n        x = self.bn(x)\n        x = self.relu(x)\n        return x\n\nclass Vgg16(nn.Module):\n    def __init__(self, n_classes=1000):\n        super().__init__()\n        # 1, \u7279\u5f81\u62bd\u53d6\u90e8\u5206\n        self.feature_extractor = nn.Sequential(\n\n            # stage1\n\n            # \u5377\u79ef1\n            ConvBlock(in_channels=3, \n                      out_channels=64, \n                      kernel_size=3,\n                      stride=1,\n                      padding=1),\n            # \u5377\u79ef2\n            ConvBlock(in_channels=64, \n                      out_channels=64, \n                      kernel_size=3,\n                      stride=1,\n                      padding=1),\n            # \u6c60\u5316\n            nn.MaxPool2d(kernel_size=2, stride=2, padding=0),\n\n            # stage2\n\n            # \u5377\u79ef1\n            ConvBlock(in_channels=64, \n                      out_channels=128, \n                      kernel_size=3,\n                      stride=1,\n                      padding=1),\n            # \u5377\u79ef2\n            ConvBlock(in_channels=128, \n                      out_channels=128, \n                      kernel_size=3,\n                      stride=1,\n                      padding=1),\n            # \u6c60\u5316\n            nn.MaxPool2d(kernel_size=2, stride=2, padding=0),\n\n            # stage3\n\n            # \u5377\u79ef1\n            ConvBlock(in_channels=128, \n                      out_channels=256, \n                      kernel_size=3,\n                      stride=1,\n                      padding=1),\n            # \u5377\u79ef2\n            ConvBlock(in_channels=256, \n                      out_channels=256, \n                      kernel_size=3,\n                      stride=1,\n                      padding=1),\n            # \u5377\u79ef3\n            ConvBlock(in_channels=256, \n                      out_channels=256, \n                      kernel_size=3,\n                      stride=1,\n                      padding=1),\n            # \u6c60\u5316\n            nn.MaxPool2d(kernel_size=2, stride=2, padding=0),\n\n            # stage4\n\n            # \u5377\u79ef1\n            ConvBlock(in_channels=256, \n                      out_channels=512, \n                      kernel_size=3,\n                      stride=1,\n                      padding=1),\n            # \u5377\u79ef2\n            ConvBlock(in_channels=512, \n                      out_channels=512, \n                      kernel_size=3,\n                      stride=1,\n                      padding=1),\n            # \u5377\u79ef3\n            ConvBlock(in_channels=512, \n                      out_channels=512, \n                      kernel_size=3,\n                      stride=1,\n                      padding=1),\n            # \u6c60\u5316\n            nn.MaxPool2d(kernel_size=2, stride=2, padding=0),\n\n            # stage5\n\n            # \u5377\u79ef1\n            ConvBlock(in_channels=512, \n                      out_channels=512, \n                      kernel_size=3,\n                      stride=1,\n                      padding=1),\n            # \u5377\u79ef2\n            ConvBlock(in_channels=512, \n                      out_channels=512, \n                      kernel_size=3,\n                      stride=1,\n                      padding=1),\n            # \u5377\u79ef3\n            ConvBlock(in_channels=512, \n                      out_channels=512, \n                      kernel_size=3,\n                      stride=1,\n                      padding=1),\n            # \u6c60\u5316\n            nn.MaxPool2d(kernel_size=2, stride=2, padding=0),\n        )\n\n        # 2, \u5206\u7c7b\n        self.classifier = nn.Sequential(\n            nn.Flatten(),\n            nn.Linear(in_features=7 * 7 * 512, out_features=4096),\n            nn.ReLU(),\n            nn.Linear(in_features=4096, out_features=4096),\n            nn.ReLU(),\n            nn.Linear(in_features=4096, out_features=n_classes)\n        )\n\n    def forward(self, x):\n        # 1, \u63d0\u53d6\u7279\u5f81\n        x = self.feature_extractor(x)\n        # 2\uff0c \u5206\u7c7b\u8f93\u51fa\n        x = self.classifier(x)\n        return x<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"%E6%89%8B%E5%8A%BF%E8%AF%86%E5%88%ABVgg%E7%9A%84%E5%BA%94%E7%94%A8\"><\/span>\u624b\u52bf\u8bc6\u522bVgg\u7684\u5e94\u7528<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5728<a href=\"https:\/\/17aitech.com\/?p=2293\">\u3010\u8bfe\u7a0b\u603b\u7ed3\u3011Day11\uff08\u4e0a\uff09\uff1a\u624b\u52bf\u56fe\u50cf\u8bc6\u522b\u5b9e\u6218(LeNet\u6a21\u578b)<\/a>\u4e2d\uff0c\u6211\u4eec\u5df2\u7ecf\u5b9e\u73b0\u4e86\u6574\u4f53\u7684\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u6570\u636e\u9884\u5904\u7406<br \/>\n1.1 \u6570\u636e\u8bfb\u53d6<br \/>\n1.2 \u6570\u636e\u5207\u5206<br \/>\n1.3 \u6570\u636e\u89c4\u8303\u5316<\/li>\n<li>\u6279\u91cf\u5316\u6253\u5305\u6570\u636e<\/li>\n<li>\u6a21\u578b\u642d\u5efa<\/li>\n<li>\u7b79\u5907\u8bad\u7ec3<\/li>\n<li>\u8bad\u7ec3\u6a21\u578b<br \/>\n5.1 \u5b9a\u4e49\u76d1\u63a7\u6307\u6807\u548c\u65b9\u6cd5<br \/>\n5.2 \u5b9e\u73b0\u8bad\u7ec3\u8fc7\u7a0b<br \/>\n5.3 \u5f00\u59cb\u8bad\u7ec3<\/li>\n<\/ol>\n<p>\u76f8\u6bd4LeNet\u6a21\u578b\u7684\u4f7f\u7528\u8fc7\u7a0b\uff0c\u6211\u4eec\u53ea\u9700\u8981\u5bf9<code>\u6a21\u578b\u642d\u5efa<\/code>\u3001<code>\u8bad\u7ec3\u6a21\u578b<\/code>\u3001<code>\u6a21\u578b\u9884\u6d4b<\/code>\u90e8\u5206\u8fdb\u884c\u9002\u5f53\u4fee\u6539\u5373\u53ef\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%E6%A8%A1%E5%9E%8B%E6%90%AD%E5%BB%BA\"><\/span>\u6a21\u578b\u642d\u5efa<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u5c06\u4e0a\u8ff0Vgg16\u6a21\u578b\u4ee3\u7801\u5c01\u88c5\u5230models.py\u4e2d\uff0c\u7136\u540e\u5728\u8bad\u7ec3\u4ee3\u7801\u4e2d\u5982\u4e0b\u5f15\u7528\u5373\u53ef\uff1a<\/p>\n<pre><code class=\"language-python\">from models import Vgg16\nmodel = Vgg16(n_classes=10)<\/code><\/pre>\n<h4><span class=\"ez-toc-section\" id=\"%E6%A8%A1%E5%9E%8B%E8%AE%AD%E7%BB%83\"><\/span>\u6a21\u578b\u8bad\u7ec3<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u5728train()\u7684\u65b9\u6cd5\u4e2d\uff0c\u4fee\u6539\u8bad\u7ec3\u540e\u7684\u6a21\u578b\u540d\u79f0<\/p>\n<pre><code class=\"language-python\">        # ....\uff08\u4ee5\u4e0a\u4ee3\u7801\u7701\u7565\uff09\n        # \u4fdd\u5b58\u6a21\u578b\n        if cur_test_acc &lt; test_acc:\n            cur_test_acc = test_acc\n            # \u4fdd\u5b58\u6700\u597d\u6a21\u578b\n            torch.save(obj=model.state_dict(), f=&quot;vgg16_best.pt&quot;)\n        # \u4fdd\u5b58\u6700\u540e\u6a21\u578b\n        torch.save(obj=model.state_dict(), f=&quot;vgg16_last.pt&quot;) \n<\/code><\/pre>\n<p>\u8fd0\u884c\u7ed3\u679c\uff1a<\/p>\n<p><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/Vgg16\u8bad\u7ec3\u66f2\u7ebf.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/Vgg16\u8bad\u7ec3\u66f2\u7ebf.png\" alt=\"\" \/><\/a><\/p>\n<h4><span class=\"ez-toc-section\" id=\"%E6%A8%A1%E5%9E%8B%E9%A2%84%E6%B5%8B\"><\/span>\u6a21\u578b\u9884\u6d4b<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u5728streamlit\u7684\u524d\u7aef\u9875\u9762\u4e2d\uff0c\u4fee\u6539\u6a21\u578b\u52a0\u8f7d\u90e8\u5206\u7684\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"language-python\">\n    # 2, \u52a0\u8f7d\u6a21\u578b\n    m1 = Vgg16()\n    m1.to(device=device)\n    # \u52a0\u8f7d\u6743\u91cd\n    m1.load_state_dict(state_dict=torch.load(f=&quot;vgg16_best.pt&quot;, map_location=device),\n                    strict=False)\n    if not isinstance(m1, Vgg16):\n        raise ValueError(&quot;\u6a21\u578b\u52a0\u8f7d\u5931\u8d25&quot;)\n<\/code><\/pre>\n<p>\u8fd0\u884c\u7ed3\u679c\uff1a<br \/>\n<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/Vgg16\u8fd0\u884c\u65e5\u5fd7.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/Vgg16\u8fd0\u884c\u65e5\u5fd7.png\" alt=\"\" \/><\/a><br \/>\n<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/Vgg16\u9884\u6d4b\u7ed3\u679c.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/Vgg16\u9884\u6d4b\u7ed3\u679c.png\" alt=\"\" \/><\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"ResNet%E6%A8%A1%E5%9E%8B\"><\/span>ResNet\u6a21\u578b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"ResNet%E7%AE%80%E4%BB%8B\"><\/span>ResNet\u7b80\u4ecb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ResNet \u7f51\u7edc\u662f\u5728 2015\u5e74 \u7531\u5fae\u8f6f\u5b9e\u9a8c\u5ba4\u4e2d\u7684\u4f55\u51ef\u660e\u7b49\u51e0\u4f4d\u5927\u795e\u63d0\u51fa\uff0c\u65a9\u83b7\u5f53\u5e74ImageNet\u7ade\u8d5b\u4e2d\u5206\u7c7b\u4efb\u52a1\u7b2c\u4e00\u540d\uff0c\u76ee\u6807\u68c0\u6d4b\u7b2c\u4e00\u540d\u3002\u8be5\u7f51\u7edc\u7ed3\u6784\u4e2d\u6b8b\u5dee\u601d\u60f3\uff0c\u89e3\u51b3\u4e86\u68af\u5ea6\u6d88\u5931\u548c\u68af\u5ea6\u7206\u70b8\u95ee\u9898\uff0c\u4f7f\u5f97\u795e\u7ecf\u7f51\u7edc\u66f4\u591a\u5c42\u5377\u79ef\u6210\u4e3a\u53ef\u80fd\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"ResNet%E5%BC%95%E5%85%A5%E8%83%8C%E6%99%AF\"><\/span>ResNet\u5f15\u5165\u80cc\u666f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5728ResNet\u63d0\u51fa\u4e4b\u524d\uff0c\u6240\u6709\u7684\u795e\u7ecf\u7f51\u7edc\u90fd\u662f\u901a\u8fc7\u5377\u79ef\u5c42\u548c\u6c60\u5316\u5c42\u7684\u53e0\u52a0\u7ec4\u6210\u7684\u3002<br \/>\n\u4eba\u4eec\u8ba4\u4e3a\u5377\u79ef\u5c42\u548c\u6c60\u5316\u5c42\u7684\u5c42\u6570\u8d8a\u591a\uff0c\u83b7\u53d6\u5230\u7684\u56fe\u7247\u7279\u5f81\u4fe1\u606f\u8d8a\u5168\uff0c\u5b66\u4e60\u6548\u679c\u4e5f\u5c31\u8d8a\u597d\u3002\u4f46\u662f\u5728\u5b9e\u9645\u7684\u8bd5\u9a8c\u4e2d\u53d1\u73b0\uff0c\u968f\u7740\u7f51\u7edc\u5c42\u6570\u7684\u589e\u52a0\uff0c\u68af\u5ea6\u5728\u53cd\u5411\u4f20\u64ad\u8fc7\u7a0b\u4e2d\u9010\u6e10\u53d8\u5f97\u975e\u5e38\u5c0f\uff0c\u5bfc\u81f4\u6df1\u5c42\u7f51\u7edc\u96be\u4ee5\u8bad\u7ec3\u7684\u73b0\u8c61\u3002<br \/>\n<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/\u68af\u5ea6\u6d88\u5931\u793a\u610f\u56fe.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/\u68af\u5ea6\u6d88\u5931\u793a\u610f\u56fe.png\" alt=\"\" \/><\/a><\/p>\n<blockquote>\n<p>\u5907\u6ce8\uff1a\u5173\u4e8e\u68af\u5ea6\u6d88\u5931\u7684\u8be6\u7ec6\u8bba\u8ff0\u4e0d\u662f\u672c\u7ae0\u91cd\u70b9\uff0c\u5982\u987b\u4e86\u89e3\u66f4\u8be6\u7ec6\u5185\u5bb9\uff0c\u53ef\u4ee5\u67e5\u770b<br \/>\n<a href=\"https:\/\/blog.csdn.net\/wuqitong123\/article\/details\/132725824\">CSDN\uff1aResNet50\u8d85\u8be6\u7ec6\u89e3\u6790\uff01\uff01\uff01<\/a><\/p>\n<\/blockquote>\n<h3><span class=\"ez-toc-section\" id=\"%E6%AE%8B%E5%B7%AE%E6%80%9D%E6%83%B3\"><\/span>\u6b8b\u5dee\u601d\u60f3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4e3a\u4e86\u907f\u514d\u68af\u5ea6\u6d88\u5931\u95ee\u9898\uff0cResNet\u7684\u5173\u952e\u521b\u65b0\u662f\u5f15\u5165\u4e86residual\u7ed3\u6784\uff08\u6b8b\u5dee\u7ed3\u6784\uff09\uff0c\u5c06\u8f93\u5165\u4fe1\u53f7\u76f4\u63a5\u8df3\u8fc7\u4e00\u5230\u591a\u5c42\uff0c\u4e0e\u540e\u7eed\u5c42\u7684\u8f93\u51fa\u76f8\u52a0\uff0c\u800c\u4e0d\u662f\u7b80\u5355\u5730\u7ecf\u8fc7\u4e00\u5c42\u5c42\u7684\u53d8\u6362\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97\u7f51\u7edc\u53ef\u4ee5\u66f4\u8f7b\u677e\u5730\u5b66\u4e60\u6b8b\u5dee\u6620\u5c04\uff0c\u6709\u52a9\u4e8e\u51cf\u8f7b\u68af\u5ea6\u6d88\u5931\u95ee\u9898\u3002<br \/>\n<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/\u6b8b\u5dee\u7ed3\u6784\u56fe.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/\u6b8b\u5dee\u7ed3\u6784\u56fe.png\" alt=\"\" \/><\/a><\/p>\n<blockquote>\n<p>\u6240\u8c13\u7684\u6b8b\u5dee\u7ed3\u6784\u662f\u5728\u6b63\u5e38\u7f51\u7edc\u7684\u7ed3\u6784\u4e2d\uff0c\u589e\u52a0\u4e00\u4e2a\u5206\u652f\u7ed3\u6784\uff0c\u8fd9\u6837\u7f51\u7edc\u7684\u8f93\u51fa\u4fbf\u4e0d\u518d\u662fF\\left ( x \\right )\uff0c\u800c\u662fF\\left ( x \\right )+x<\/p>\n<\/blockquote>\n<h4><span class=\"ez-toc-section\" id=\"%E5%AE%9E%E7%BA%BF%E6%AE%8B%E5%B7%AE%E7%BB%93%E6%9E%84_VS_%E8%99%9A%E7%BA%BF%E6%AE%8B%E5%B7%AE%E7%BB%93%E6%9E%84\"><\/span>\u5b9e\u7ebf\u6b8b\u5dee\u7ed3\u6784 VS \u865a\u7ebf\u6b8b\u5dee\u7ed3\u6784<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>ResNet\u7531\u5b9e\u7ebf\u6b8b\u5dee\u7ed3\u6784\u548c\u865a\u7ebf\u6b8b\u5dee\u7ed3\u6784\u4e24\u79cd\uff1a<\/p>\n<p>\u4ee5\u6df1\u5c42\uff0850\/101\/152\uff09\u4e3a\u4f8b\uff0c\u5b9e\u7ebf\u548c\u865a\u7ebf\u6b8b\u5dee\u7ed3\u6784\u5982\u4e0b\u56fe\u6240\u793a\uff1a<br \/>\n<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/\u5b9e\u7ebf\u6b8b\u5dee\u548c\u865a\u7ebf\u6b8b\u5dee.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/\u5b9e\u7ebf\u6b8b\u5dee\u548c\u865a\u7ebf\u6b8b\u5dee.png\" alt=\"\" \/><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E6%AE%8B%E5%B7%AE%E7%BB%93%E6%9E%84%E4%BB%A3%E7%A0%81%E5%AE%9E%E7%8E%B0\"><\/span>\u6b8b\u5dee\u7ed3\u6784\u4ee3\u7801\u5b9e\u73b0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"%E8%99%9A%E7%BA%BF%E6%AE%8B%E5%B7%AE%E7%BB%93%E6%9E%84\"><\/span>\u865a\u7ebf\u6b8b\u5dee\u7ed3\u6784<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<pre><code class=\"language-python\">import torch\nfrom torch import nn\n\nclass ConvBlock(nn.Module):\n    &quot;&quot;&quot;\n        \u865a\u7ebf\u5757\uff0c\u6bcf\u4e00\u4e2a\u5927\u7684\u91cd\u590d\u903b\u8f91\u5757\u524d\u9762\uff0c\u7b2c\u4e00\u4e2a\u77ed\u63a5\u5757\u5c31\u662f\u8fd9\u4e2a\n        \u5b9e\u73b0\u903b\u8f91\uff1a\n            y = F(x) + Conv(x)\n    &quot;&quot;&quot;\n    def __init__(self, in_channels, out_channels, stride):\n        # \u8c03\u7528\u7236\u7c7b\u521d\u59cb\u5316\u65b9\u6cd5\n        super().__init__()\n\n        # 1\uff0c\u6838\u5fc3\u5904\u7406\u903b\u8f91\n        self.stage = nn.Sequential(\n            # 1  1 * 1\n            nn.Conv2d(in_channels=in_channels,\n                     out_channels=out_channels[0],\n                     kernel_size=1,\n                     stride=stride,\n                     padding=0,\n                     bias=False),\n            nn.BatchNorm2d(num_features=out_channels[0]),\n            nn.ReLU(),\n            # 2  3 * 3\n            nn.Conv2d(in_channels=out_channels[0],\n                     out_channels=out_channels[1],\n                     kernel_size=3,\n                     padding=1,\n                     stride=1,\n                     bias=False),\n            nn.BatchNorm2d(num_features=out_channels[1]),\n            nn.ReLU(),\n            # 3  1 * 1\n            nn.Conv2d(in_channels=out_channels[1],\n                     out_channels=out_channels[2],\n                     kernel_size=1,\n                     stride=1,\n                     padding=0,\n                     bias=False),\n            nn.BatchNorm2d(num_features=out_channels[2]))\n\n        # 2\uff0c\u77ed\u8def\u5c42\n        self.shortcut = nn.Sequential(\n            nn.Conv2d(in_channels=in_channels,\n                                   out_channels=out_channels[2],\n                                   kernel_size=1,\n                                   stride=stride,\n                                   padding=0,\n                                   bias=False),\n            nn.BatchNorm2d(num_features=out_channels[2])\n        )\n\n        # 3\uff0c\u6700\u540e\u7684\u6fc0\u6d3b\n        self.relu = nn.ReLU()\n\n    def forward(self, x):\n        # 1\uff0c\u77ed\u63a5\u5904\u7406\n        s = self.shortcut(x)\n\n        # 2\uff0c\u6838\u5fc3\u5904\u7406\n        h = self.stage(x)\n\n        # 3\uff0c\u4e24\u90e8\u5206\u76f8\u52a0 add\n        h = h + s\n\n        # 4\uff0c\u8f93\u51fa \u6fc0\u6d3b\n        o = self.relu(h)\n\n        return o\n<\/code><\/pre>\n<h4><span class=\"ez-toc-section\" id=\"%E5%AE%9E%E7%BA%BF%E6%AE%8B%E5%B7%AE%E7%BB%93%E6%9E%84\"><\/span>\u5b9e\u7ebf\u6b8b\u5dee\u7ed3\u6784<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<pre><code class=\"language-python\">\nclass IdentityBlock(nn.Module):\n    &quot;&quot;&quot;\n        \u5b9e\u7ebf\u5757\n            y = F(x) + x\n    &quot;&quot;&quot;\n    def __init__(self, in_channels, out_channels):\n        super().__init__()\n\n        self.stage = nn.Sequential(\n            # 1\uff1a1 x 1\n            nn.Conv2d(in_channels=in_channels,\n                     out_channels=out_channels[0],\n                     kernel_size=1,\n                     padding=0,\n                     stride=1,\n                     bias=False),\n            nn.BatchNorm2d(num_features=out_channels[0]),\n            nn.ReLU(),\n\n            # 2\uff1a3 x 3\n            nn.Conv2d(in_channels=out_channels[0],\n                     out_channels=out_channels[1],\n                     kernel_size=3,\n                     padding=1,\n                     stride=1,\n                     bias=False),\n            nn.BatchNorm2d(num_features=out_channels[1]),\n            nn.ReLU(),\n\n            # 3\uff1a1 x 1\n            nn.Conv2d(in_channels=out_channels[1],\n                     out_channels=out_channels[2],\n                     kernel_size=1,\n                     padding=0,\n                     stride=1,\n                     bias=False),\n            nn.BatchNorm2d(num_features=out_channels[2])\n        )\n\n        self.relu = nn.ReLU()\n\n    def forward(self, x):\n        h = x + self.stage(x)\n        o = self.relu(h)  \n        return o<\/code><\/pre>\n<p>\u5bf9\u6bd4\u5b9e\u7ebf\u6b8b\u5dee\u7ed3\u6784\u548c\u865a\u7ebf\u6b8b\u5dee\u7ed3\u6784\uff0c\u4f1a\u53d1\u73b0\u5176\u4e3b\u8981\u7684\u4e0d\u540c\u70b9\u5728\u4e8e\uff1a<br \/>\n\u865a\u7ebf\u6b8b\u5dee\u7ed3\u6784\uff1a<\/p>\n<pre><code class=\"language-python\">    def forward(self, x):\n        # 1\uff0c\u77ed\u63a5\u5904\u7406\n        s = self.shortcut(x)\n        # 2\uff0c\u6838\u5fc3\u5904\u7406\n        h = self.stage(x)\n        # 3\uff0c\u4e24\u90e8\u5206\u76f8\u52a0 add\n        h = h + s\n        # 4\uff0c\u8f93\u51fa \u6fc0\u6d3b\n        o = self.relu(h)\n        return o<\/code><\/pre>\n<p>\u5b9e\u7ebf\u6b8b\u5dee\u7ed3\u6784\uff1a<\/p>\n<pre><code class=\"language-python\">    def forward(self, x):\n        h = x + self.stage(x)\n        o = self.relu(h)  \n        return o<\/code><\/pre>\n<p>\u865a\u7ebf\u6b8b\u5dee\u7ed3\u6784\u548c\u5b9e\u7ebf\u6b8b\u5dee\u7ed3\u6784\u90fd\u662f\u6709\u6548\u7684\u6b8b\u5dee\u8fde\u63a5\u65b9\u5f0f\uff0c\u6709\u52a9\u4e8e\u89e3\u51b3\u68af\u5ea6\u6d88\u5931\u95ee\u9898\uff0c\u63d0\u9ad8\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u7684\u8bad\u7ec3\u6548\u679c\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"ResNet50\"><\/span>ResNet50<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u57fa\u4e8e\u5f15\u5165\u6b8b\u5dee\u7ed3\u6784\u7684\u601d\u60f3\uff0cResNet50\u6a21\u578b\u7ed3\u6784\u5982\u4e0b\u56fe\u6240\u793a\uff1a<br \/>\n<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/ResNet50\u7ed3\u6784\u56fe.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/ResNet50\u7ed3\u6784\u56fe.png\" alt=\"\" \/><\/a><\/p>\n<h4><span class=\"ez-toc-section\" id=\"%E4%BB%A3%E7%A0%81%E5%AE%9E%E7%8E%B0\"><\/span>\u4ee3\u7801\u5b9e\u73b0<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<pre><code class=\"language-python\">class ResNet50(nn.Module):\n    &quot;&quot;&quot;\n        \u81ea\u5b9a\u4e49 ResNet50\n    &quot;&quot;&quot;\n    def __init__(self, n_classes=1000):\n        super(ResNet50, self).__init__()\n        self.stage1 = nn.Sequential(\n            nn.Conv2d(in_channels=3, \n                     out_channels=64,\n                     kernel_size=7,\n                     padding=3,\n                     stride=2,\n                     bias=False),\n            nn.BatchNorm2d(num_features=64),\n            nn.ReLU(inplace=True),\n            nn.MaxPool2d(kernel_size=3,\n                        stride=2,\n                        padding=1)\n        )\n        self.stage2 = nn.Sequential(\n            ConvBlock(in_channels=64,\n                     out_channels=(64, 64, 256),\n                     stride=1),\n            IdentityBlock(in_channels=256,\n                         out_channels=(64, 64, 256)),\n            IdentityBlock(in_channels=256,\n                         out_channels=(64, 64, 256)),\n        )\n\n        self.stage3 = nn.Sequential(\n            ConvBlock(in_channels=256,\n                      out_channels=(128, 128, 512),\n                      stride=2),\n            IdentityBlock(in_channels=512,\n                         out_channels=(128, 128, 512)),\n            IdentityBlock(in_channels=512,\n                         out_channels=(128, 128, 512)),\n            IdentityBlock(in_channels=512,\n                         out_channels=(128, 128, 512))\n        )\n\n        self.stage4 = nn.Sequential(\n            ConvBlock(in_channels=512,\n                      out_channels=(256, 256, 1024),\n                      stride=2),\n            IdentityBlock(in_channels=1024,\n                         out_channels=(256, 256, 1024)),\n            IdentityBlock(in_channels=1024,\n                         out_channels=(256, 256, 1024)),\n            IdentityBlock(in_channels=1024,\n                         out_channels=(256, 256, 1024)),\n            IdentityBlock(in_channels=1024,\n                         out_channels=(256, 256, 1024)),\n            IdentityBlock(in_channels=1024,\n                         out_channels=(256, 256, 1024))\n        )\n        self.stage5 = nn.Sequential(\n            ConvBlock(in_channels=1024,\n                      out_channels=(512, 512, 2048),\n                      stride=2),\n            IdentityBlock(in_channels=2048,\n                         out_channels=(512, 512, 2048)),\n            IdentityBlock(in_channels=2048,\n                         out_channels=(512, 512, 2048))\n        )\n        self.pool = nn.AdaptiveAvgPool2d(output_size=(1, 1))\n\n        self.fc = nn.Linear(in_features=2048,\n                           out_features=n_classes)\n    def forward(self, x):\n        h = self.stage1(x)\n        h = self.stage2(h)\n        h = self.stage3(h)\n        h = self.stage4(h)\n        h = self.stage5(h)\n        h = self.pool(h)\n        h = h.view(h.size(0), -1)\n        o = self.fc(h)\n        return o\n<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"%E6%89%8B%E5%8A%BF%E8%AF%86%E5%88%ABResNet50%E7%9A%84%E5%BA%94%E7%94%A8\"><\/span>\u624b\u52bf\u8bc6\u522bResNet50\u7684\u5e94\u7528<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7c7b\u6bd4Vgg16\u7684\u624b\u52bf\u8bc6\u522b\u7684\u4ee3\u7801\u5b9e\u73b0\uff0c\u6211\u4eec\u4fee\u6539\u4ee5\u4e0b\u76f8\u5173\u5185\u5bb9<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%E6%A8%A1%E5%9E%8B%E6%90%AD%E5%BB%BA-2\"><\/span>\u6a21\u578b\u642d\u5efa<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u5c06\u4e0a\u8ff0Vgg16\u6a21\u578b\u4ee3\u7801\u5c01\u88c5\u5230models.py\u4e2d\uff0c\u7136\u540e\u5728\u8bad\u7ec3\u4ee3\u7801\u4e2d\u5982\u4e0b\u5f15\u7528\u5373\u53ef\uff1a<\/p>\n<pre><code class=\"language-python\">from models import ResNet50\nmodel = ResNet50(n_classes=10)<\/code><\/pre>\n<h4><span class=\"ez-toc-section\" id=\"%E6%A8%A1%E5%9E%8B%E8%AE%AD%E7%BB%83-2\"><\/span>\u6a21\u578b\u8bad\u7ec3<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u5728train()\u7684\u65b9\u6cd5\u4e2d\uff0c\u4fee\u6539\u8bad\u7ec3\u540e\u7684\u6a21\u578b\u540d\u79f0<\/p>\n<pre><code class=\"language-python\">        # ....\uff08\u4ee5\u4e0a\u4ee3\u7801\u7701\u7565\uff09\n        # \u4fdd\u5b58\u6a21\u578b\n        if cur_test_acc &lt; test_acc:\n            cur_test_acc = test_acc\n            # \u4fdd\u5b58\u6700\u597d\u6a21\u578b\n            torch.save(obj=model.state_dict(), f=&quot;resnet50_best.pt&quot;)\n        # \u4fdd\u5b58\u6700\u540e\u6a21\u578b\n        torch.save(obj=model.state_dict(), f=&quot;resnet50_last.pt&quot;) \n<\/code><\/pre>\n<p>\u8fd0\u884c\u7ed3\u679c\uff1a<br \/>\n<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/ResNet50\u6267\u884c\u8bb0\u5f55.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/ResNet50\u6267\u884c\u8bb0\u5f55.png\" alt=\"\" \/><\/a><br \/>\n<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/ResNet50\u6267\u884c\u66f2\u7ebf.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/ResNet50\u6267\u884c\u66f2\u7ebf.png\" alt=\"\" \/><\/a><\/p>\n<p>\u5bf9\u6bd4LeNet\u3001Vgg16\u3001ResNet50\u5bf9\u6bd4\uff1a<\/p>\n<ul>\n<li>Vgg16\u6a21\u578b\u6587\u4ef6\u6700\u5927\uff0cLeNet\u6a21\u578b\u6587\u4ef6\u6700\u5c0f\uff0cResNet50\u6a21\u578b\u6587\u4ef6\u9002\u4e2d<\/li>\n<li>Vgg16\u8bad\u7ec3\u63d0\u5347\u901f\u5ea6\u6700\u5feb\uff0c\u5728\u7b2c4\u8f6e\u5c31\u5df2\u7ecf\u8fbe\u523090%\u7684\u51c6\u786e\u7387<br \/>\n<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/\u6a21\u578b\u5927\u5c0f\u5bf9\u6bd4.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/\u6a21\u578b\u5927\u5c0f\u5bf9\u6bd4.png\" alt=\"\" \/><\/a><br \/>\n<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/\u8bad\u7ec3\u8fc7\u7a0b\u5bf9\u6bd4.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/06\/\u8bad\u7ec3\u8fc7\u7a0b\u5bf9\u6bd4.png\" alt=\"\" \/><\/a><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"ResNet50%E5%8F%AF%E8%A7%86%E5%8C%96\"><\/span>ResNet50\u53ef\u89c6\u5316<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><iframe src=\"https:\/\/tensorspace.org\/html\/playground\/resnet50_zh.html\" width=\"100%\" height=\"800\"><\/iframe><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%86%85%E5%AE%B9%E5%B0%8F%E7%BB%93\"><\/span>\u5185\u5bb9\u5c0f\u7ed3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>VGG\u662f\u4e00\u79cd\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b\uff0c\u7531\u725b\u6d25\u5927\u5b66\u7684\u7814\u7a76\u56e2\u961f\u63d0\u51fa\u3002<\/li>\n<li>VGG\u7684\u4e3b\u8981\u7279\u70b9\u662f\u66f4\u591a\u5c42\u7684\u5377\u79ef\uff0c\u540c\u65f6\u91c7\u7528\u4e863&#215;3\u5377\u79ef\u6838\uff0c\u6765\u66ff\u4ee3\u5927\u7684\u5377\u79ef\u6838\uff0c\u4ee5\u51cf\u5c11\u6240\u9700\u53c2\u6570\u3002<\/li>\n<li>ResNet50\u662f\u4e00\u79cd\u6df1\u5ea6\u6b8b\u5dee\u7f51\u7edc\u6a21\u578b\uff0c\u7531Microsoft Research\u56e2\u961f\u63d0\u51fa\u3002<\/li>\n<li>ResNet50\u4e2d\u6700\u6838\u5fc3\u7684\u601d\u60f3\u662f\u5f15\u5165\u6b8b\u5dee\u7ed3\u6784\uff0c\u901a\u8fc7\u6b8b\u5dee\u7ed3\u6784\u89e3\u51b3\u4e86\u68af\u5ea6\u6d88\u5931\u95ee\u9898\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u7684\u8bad\u7ec3\u6548\u679c\u3002<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E5%8F%82%E8%80%83%E8%B5%84%E6%96%99\"><\/span>\u53c2\u8003\u8d44\u6599<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/blog.csdn.net\/m0_57011726\/article\/details\/129454665\">CSDN\uff1aVGG\u7f51\u7edc\u8bb2\u89e3\u2014\u2014\u5c0f\u767d\u4e5f\u80fd\u61c2<\/a><\/p>\n<p><a href=\"https:\/\/blog.csdn.net\/PLANTTHESON\/article\/details\/133770344\">CSDN\uff1aVGG \u7ecf\u5178\u795e\u7ecf\u7f51\u7edc\u5b66\u4e60\u7b14\u8bb0 \uff08\u9644\u4ee3\u7801\uff09<\/a><\/p>\n<p><a href=\"https:\/\/blog.csdn.net\/wuqitong123\/article\/details\/132725824\">CSDN\uff1aResNet50\u8d85\u8be6\u7ec6\u89e3\u6790\uff01\uff01\uff01<\/a><\/p>\n<p><a href=\"https:\/\/zhuanlan.zhihu.com\/p\/589762877\">\u77e5\u4e4e\uff1aResNet\uff08\u6df1\u5ea6\u6b8b\u5dee\u7f51\u7edc\uff09\u539f\u7406\u53ca\u4ee3\u7801\u5b9e\u73b0\uff08\u57fa\u4e8ePytorch\uff09<\/a><\/p>\n<p align=\"center\">\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\u4ee5\u83b7\u5f97\u6700\u65b0\u7684\u6587\u7ae0\u548c\u65b0\u95fb<\/p>\n<p><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/09\/\u626b\u7801_\u641c\u7d22\u8054\u5408\u4f20\u64ad\u6837\u5f0f-\u767d\u8272\u7248.bmp\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/09\/\u626b\u7801_\u641c\u7d22\u8054\u5408\u4f20\u64ad\u6837\u5f0f-\u767d\u8272\u7248.bmp\" alt=\"\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u5728\u4e0a\u4e00\u7ae0\u300a\u3010\u8bfe\u7a0b\u603b\u7ed3\u3011Day11\uff08 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2298,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"aside","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[28],"tags":[65,66],"class_list":["post-2305","post","type-post","status-publish","format-aside","has-post-thumbnail","hentry","category-blog","tag-65","tag-66","post_format-post-format-aside"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u3010\u8bfe\u7a0b\u603b\u7ed3\u3011Day11\uff08\u4e2d\uff09\uff1a\u624b\u52bf\u56fe\u50cf\u8bc6\u522b\u5b9e\u6218(Vgg16\u548cResNet) - \u4e00\u8d77AI\u6280\u672f<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/17aitech.com\/?p=2305\" \/>\n<script type=\"application\/ld+json\" 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