{"id":1112,"date":"2021-10-11T14:12:45","date_gmt":"2021-10-11T06:12:45","guid":{"rendered":"https:\/\/aif.amtbbs.org\/?p=1112"},"modified":"2021-10-11T14:12:45","modified_gmt":"2021-10-11T06:12:45","slug":"cnn%e7%bd%91%e7%bb%9c%e7%bb%93%e6%9e%84%e7%9a%84%e5%8f%91%e5%b1%95%ef%bc%88%e6%9c%80%e5%85%a8%e6%95%b4%e7%90%86%ef%bc%89","status":"publish","type":"post","link":"https:\/\/aif.amtbbs.org\/index.php\/2021\/10\/11\/1112\/","title":{"rendered":"CNN\u7f51\u7edc\u7ed3\u6784\u7684\u53d1\u5c55\uff08\u6700\u5168\u6574\u7406\uff09"},"content":{"rendered":"<section data-tool=\"mdnice\u7f16\u8f91\u5668\" data-website=\"https:\/\/www.mdnice.com\">\u4f5c\u8005\u4e28zzq<\/section>\n<section data-tool=\"mdnice\u7f16\u8f91\u5668\" data-website=\"https:\/\/www.mdnice.com\">\u6765\u6e90\u4e28https:\/\/zhuanlan.zhihu.com\/p\/68411179<\/section>\n<section data-tool=\"mdnice\u7f16\u8f91\u5668\" data-website=\"https:\/\/www.mdnice.com\">\u7f16\u8f91\u4e28\u6781\u5e02\u5e73\u53f0<\/section>\n<section>\n<section>\n<section><strong>\u5bfc\u8bfb<\/strong><\/p>\n<\/section>\n<section>\n<section>\u672c\u6587\u4ecb\u7ecd\u4e86\u5341\u4e94\u79cd\u7ecf\u5178\u7684CNN\u7f51\u7edc\u7ed3\u6784\u3002<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<h1><strong>CNN\u57fa\u672c\u90e8\u4ef6\u4ecb\u7ecd<\/strong><\/h1>\n<section><\/section>\n<section><strong>1. \u5c40\u90e8\u611f\u53d7\u91ce<\/strong><\/section>\n<section><\/section>\n<section>\u5728\u56fe\u50cf\u4e2d\u5c40\u90e8\u50cf\u7d20\u4e4b\u95f4\u7684\u8054\u7cfb\u8f83\u4e3a\u7d27\u5bc6\uff0c\u800c\u8ddd\u79bb\u8f83\u8fdc\u7684\u50cf\u7d20\u8054\u7cfb\u76f8\u5bf9\u8f83\u5f31\u3002\u56e0\u6b64\uff0c\u5176\u5b9e\u6bcf\u4e2a\u795e\u7ecf\u5143\u6ca1\u5fc5\u8981\u5bf9\u56fe\u50cf\u5168\u5c40\u8fdb\u884c\u611f\u77e5\uff0c\u53ea\u9700\u8981\u611f\u77e5\u5c40\u90e8\u4fe1\u606f\uff0c\u7136\u540e\u5728\u66f4\u9ad8\u5c42\u5c40\u90e8\u4fe1\u606f\u7efc\u5408\u8d77\u6765\u5373\u53ef\u5f97\u5230\u5168\u5c40\u4fe1\u606f\u3002\u5377\u79ef\u64cd\u4f5c\u5373\u662f\u5c40\u90e8\u611f\u53d7\u91ce\u7684\u5b9e\u73b0\uff0c\u5e76\u4e14\u5377\u79ef\u64cd\u4f5c\u56e0\u4e3a\u80fd\u591f\u6743\u503c\u5171\u4eab\uff0c\u6240\u4ee5\u4e5f\u51cf\u5c11\u4e86\u53c2\u6570\u91cf\u3002<\/section>\n<section><\/section>\n<section><strong>2. \u6c60\u5316<\/strong><\/section>\n<section><\/section>\n<section>\u6c60\u5316\u662f\u5c06\u8f93\u5165\u56fe\u50cf\u8fdb\u884c\u7f29\u5c0f\uff0c\u51cf\u5c11\u50cf\u7d20\u4fe1\u606f\uff0c\u53ea\u4fdd\u7559\u91cd\u8981\u4fe1\u606f\uff0c\u4e3b\u8981\u662f\u4e3a\u4e86\u51cf\u5c11\u8ba1\u7b97\u91cf\u3002\u4e3b\u8981\u5305\u62ec\u6700\u5927\u6c60\u5316\u548c\u5747\u503c\u6c60\u5316\u3002<\/section>\n<section><\/section>\n<section><strong>3. \u6fc0\u6d3b\u51fd\u6570<\/strong><\/section>\n<section><\/section>\n<section>\u6fc0\u6d3b\u51fd\u6570\u7684\u7528\u662f\u7528\u6765\u52a0\u5165\u975e\u7ebf\u6027\u3002\u5e38\u89c1\u7684\u6fc0\u6d3b\u51fd\u6570\u6709sigmod, tanh, relu\uff0c\u524d\u4e24\u8005\u5e38\u7528\u5728\u5168\u8fde\u63a5\u5c42\uff0crelu\u5e38\u89c1\u4e8e\u5377\u79ef\u5c42<\/section>\n<section><\/section>\n<section><strong>4. \u5168\u8fde\u63a5\u5c42<\/strong><\/section>\n<section><\/section>\n<section>\u5168\u8fde\u63a5\u5c42\u5728\u6574\u4e2a\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u4e2d\u8d77\u5206\u7c7b\u5668\u7684\u4f5c\u7528\u3002\u5728\u5168\u8fde\u63a5\u5c42\u4e4b\u524d\u9700\u8981\u5c06\u4e4b\u524d\u7684\u8f93\u51fa\u5c55\u5e73<\/section>\n<section><\/section>\n<h1><strong>\u7ecf\u5178\u7f51\u7edc\u7ed3\u6784<\/strong><\/h1>\n<section><\/section>\n<section><strong>1. LeNet5<\/strong><\/section>\n<section><\/section>\n<section>\u7531\u4e24\u4e2a\u5377\u79ef\u5c42\uff0c\u4e24\u4e2a\u6c60\u5316\u5c42\uff0c\u4e24\u4e2a\u5168\u8fde\u63a5\u5c42\u7ec4\u6210\u3002\u5377\u79ef\u6838\u90fd\u662f5\u00d75\uff0cstride=1\uff0c\u6c60\u5316\u5c42\u4f7f\u7528maxpooling<\/section>\n<figure data-size=\"normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1113\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-10.jpg\" width=\"720\" height=\"307\" alt=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-10.jpg 720w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-10-300x128.jpg 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n<section><strong>2. AlexNet<\/strong><\/section>\n<section>\u6a21\u578b\u5171\u516b\u5c42\uff08\u4e0d\u7b97input\u5c42\uff09\uff0c\u5305\u542b\u4e94\u4e2a\u5377\u79ef\u5c42\u3001\u4e09\u4e2a\u5168\u8fde\u63a5\u5c42\u3002\u6700\u540e\u4e00\u5c42\u4f7f\u7528softmax\u505a\u5206\u7c7b\u8f93\u51fa<\/section>\n<section><\/section>\n<section>AlexNet\u4f7f\u7528\u4e86ReLU\u505a\u6fc0\u6d3b\u51fd\u6570\uff1b\u9632\u6b62\u8fc7\u62df\u5408\u4f7f\u7528dropout\u548c\u6570\u636e\u589e\u5f3a\uff1b\u53ccGPU\u5b9e\u73b0\uff1b\u4f7f\u7528LRN<\/section>\n<figure data-size=\"normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1114\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-11.jpg\" width=\"424\" height=\"486\" alt=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-11.jpg 424w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-11-262x300.jpg 262w\" sizes=\"auto, (max-width: 424px) 100vw, 424px\" \/><\/figure>\n<figure data-size=\"normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1115\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-12.jpg\" width=\"719\" height=\"436\" alt=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-12.jpg 719w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-12-300x182.jpg 300w\" sizes=\"auto, (max-width: 719px) 100vw, 719px\" \/><\/figure>\n<section><strong>3. VGG<\/strong><\/section>\n<section>\u5168\u90e8\u4f7f\u75283\u00d73\u5377\u79ef\u6838\u7684\u5806\u53e0\uff0c\u6765\u6a21\u62df\u66f4\u5927\u7684\u611f\u53d7\u91ce\uff0c\u5e76\u4e14\u7f51\u7edc\u5c42\u6570\u66f4\u6df1\u3002VGG\u6709\u4e94\u6bb5\u5377\u79ef\uff0c\u6bcf\u6bb5\u5377\u79ef\u540e\u63a5\u4e00\u5c42\u6700\u5927\u6c60\u5316\u3002\u5377\u79ef\u6838\u6570\u76ee\u9010\u6e10\u589e\u52a0\u3002<\/section>\n<section><\/section>\n<section>\u603b\u7ed3\uff1aLRN\u4f5c\u7528\u4e0d\u5927\uff1b\u8d8a\u6df1\u7684\u7f51\u7edc\u6548\u679c\u8d8a\u597d\uff1b1\u00d71\u7684\u5377\u79ef\u4e5f\u5f88\u6709\u6548\u4f46\u662f\u6ca1\u67093\u00d73\u597d<\/section>\n<figure data-size=\"normal\"><img decoding=\"async\" class=\"img_loading\" src=\"data:image\/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQImWNgYGBgAAAABQABh6FO1AAAAABJRU5ErkJggg==\" alt=\"\u56fe\u7247\" width=\"759\" crossorigin=\"anonymous\" data-ratio=\"0.9680555555555556\" data-type=\"jpeg\" data-w=\"720\" data-src=\"https:\/\/mmbiz.qpic.cn\/mmbiz_jpg\/gYUsOT36vfrpU5dibTK62MLSYpAV9siaRQPlFzZZ5Z5cib5TVXv6HPX1zGPVgeTMiaprcPfTsicTLicy8rmYoia6W4hjw\/640?wx_fmt=jpeg\" \/><\/figure>\n<section><strong>4. GoogLeNet(inception v1)<\/strong><\/section>\n<section><\/section>\n<section>\u4eceVGG\u4e2d\u6211\u4eec\u4e86\u89e3\u5230\uff0c\u7f51\u7edc\u5c42\u6570\u8d8a\u6df1\u6548\u679c\u8d8a\u597d\u3002\u4f46\u662f\u968f\u7740\u6a21\u578b\u8d8a\u6df1\u53c2\u6570\u8d8a\u6765\u8d8a\u591a\uff0c\u8fd9\u5c31\u5bfc\u81f4\u7f51\u7edc\u6bd4\u8f83\u5bb9\u6613\u8fc7\u62df\u5408\uff0c\u9700\u8981\u63d0\u4f9b\u66f4\u591a\u7684\u8bad\u7ec3\u6570\u636e\uff1b\u53e6\u5916\uff0c\u590d\u6742\u7684\u7f51\u7edc\u610f\u5473\u66f4\u591a\u7684\u8ba1\u7b97\u91cf\uff0c\u66f4\u5927\u7684\u6a21\u578b\u5b58\u50a8\uff0c\u9700\u8981\u66f4\u591a\u7684\u8d44\u6e90\uff0c\u4e14\u901f\u5ea6\u4e0d\u591f\u5feb\u3002GoogLeNet\u5c31\u662f\u4ece\u51cf\u5c11\u53c2\u6570\u7684\u89d2\u5ea6\u6765\u8bbe\u8ba1\u7f51\u7edc\u7ed3\u6784\u7684\u3002<\/section>\n<section><\/section>\n<section>GoogLeNet\u901a\u8fc7\u589e\u52a0\u7f51\u7edc\u5bbd\u5ea6\u7684\u65b9\u5f0f\u6765\u589e\u52a0\u7f51\u7edc\u590d\u6742\u5ea6\uff0c\u8ba9\u7f51\u7edc\u53ef\u4ee5\u81ea\u5df1\u53bb\u5e94\u8be5\u5982\u4f55\u9009\u62e9\u5377\u79ef\u6838\u3002\u8fd9\u79cd\u8bbe\u8ba1\u51cf\u5c11\u4e86\u53c2\u6570 \uff0c\u540c\u65f6\u63d0\u9ad8\u4e86\u7f51\u7edc\u5bf9\u591a\u79cd\u5c3a\u5ea6\u7684\u9002\u5e94\u6027\u3002\u4f7f\u7528\u4e861\u00d71\u5377\u79ef\u53ef\u4ee5\u4f7f\u7f51\u7edc\u5728\u4e0d\u589e\u52a0\u53c2\u6570\u7684\u60c5\u51b5\u4e0b\u589e\u52a0\u7f51\u7edc\u590d\u6742\u5ea6\u3002<\/section>\n<figure data-size=\"normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1116\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-13.jpg\" width=\"720\" height=\"441\" alt=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-13.jpg 720w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-13-300x184.jpg 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n<section>Inception-v2<\/section>\n<section>\u5728v1\u7684\u57fa\u7840\u4e0a\u52a0\u5165batch normalization\u6280\u672f\uff0c\u5728tensorflow\u4e2d\uff0c\u4f7f\u7528BN\u5728\u6fc0\u6d3b\u51fd\u6570\u4e4b\u524d\u6548\u679c\u66f4\u597d\uff1b\u5c065\u00d75\u5377\u79ef\u66ff\u6362\u6210\u4e24\u4e2a\u8fde\u7eed\u76843\u00d73\u5377\u79ef\uff0c\u4f7f\u7f51\u7edc\u66f4\u6df1\uff0c\u53c2\u6570\u66f4\u5c11<\/section>\n<section>Inception-v3<\/section>\n<section>\u6838\u5fc3\u601d\u60f3\u662f\u5c06\u5377\u79ef\u6838\u5206\u89e3\u6210\u66f4\u5c0f\u7684\u5377\u79ef\uff0c\u5982\u5c067\u00d77\u5206\u89e3\u62101\u00d77\u548c7\u00d71\u4e24\u4e2a\u5377\u79ef\u6838\uff0c\u4f7f\u7f51\u7edc\u53c2\u6570\u51cf\u5c11\uff0c\u6df1\u5ea6\u52a0\u6df1<\/section>\n<section>Inception-v4\u7ed3\u6784<\/section>\n<section>\u5f15\u5165\u4e86ResNet\uff0c\u4f7f\u8bad\u7ec3\u52a0\u901f\uff0c\u6027\u80fd\u63d0\u5347\u3002\u4f46\u662f\u5f53\u6ee4\u6ce2\u5668\u7684\u6570\u76ee\u8fc7\u5927\uff08&gt;1000\uff09\u65f6\uff0c\u8bad\u7ec3\u5f88\u4e0d\u7a33\u5b9a\uff0c\u53ef\u4ee5\u52a0\u5165activate scaling\u56e0\u5b50\u6765\u7f13\u89e3<\/section>\n<section><strong>5. Xception<\/strong><\/section>\n<section>\u5728Inception-v3\u7684\u57fa\u7840\u4e0a\u63d0\u51fa\uff0c\u57fa\u672c\u601d\u60f3\u662f\u901a\u9053\u5206\u79bb\u5f0f\u5377\u79ef\uff0c\u4f46\u662f\u53c8\u6709\u533a\u522b\u3002\u6a21\u578b\u53c2\u6570\u7a0d\u5fae\u51cf\u5c11\uff0c\u4f46\u662f\u7cbe\u5ea6\u66f4\u9ad8\u3002Xception\u5148\u505a1\u00d71\u5377\u79ef\u518d\u505a3\u00d73\u5377\u79ef\uff0c\u5373\u5148\u5c06\u901a\u9053\u5408\u5e76\uff0c\u518d\u8fdb\u884c\u7a7a\u95f4\u5377\u79ef\u3002depthwise\u6b63\u597d\u76f8\u53cd\uff0c\u5148\u8fdb\u884c\u7a7a\u95f43\u00d73\u5377\u79ef\uff0c\u518d\u8fdb\u884c\u901a\u90531\u00d71\u5377\u79ef\u3002\u6838\u5fc3\u601d\u60f3\u662f\u9075\u5faa\u4e00\u4e2a\u5047\u8bbe\uff1a\u5377\u79ef\u7684\u65f6\u5019\u8981\u5c06\u901a\u9053\u7684\u5377\u79ef\u4e0e\u7a7a\u95f4\u7684\u5377\u79ef\u8fdb\u884c\u5206\u79bb\u3002\u800cMobileNet-v1\u7528\u7684\u5c31\u662fdepthwise\u7684\u987a\u5e8f\uff0c\u5e76\u4e14\u52a0\u4e86BN\u548cReLU\u3002Xception\u7684\u53c2\u6570\u91cf\u4e0eInception-v3\u76f8\u5dee\u4e0d\u5927\uff0c\u5176\u589e\u52a0\u4e86\u7f51\u7edc\u5bbd\u5ea6\uff0c\u65e8\u5728\u63d0\u5347\u7f51\u7edc\u51c6\u786e\u7387\uff0c\u800cMobileNet-v1\u65e8\u5728\u51cf\u5c11\u7f51\u7edc\u53c2\u6570\uff0c\u63d0\u9ad8\u6548\u7387\u3002<\/section>\n<figure data-size=\"normal\"><img decoding=\"async\" class=\"img_loading\" src=\"data:image\/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQImWNgYGBgAAAABQABh6FO1AAAAABJRU5ErkJggg==\" alt=\"\u56fe\u7247\" width=\"1228\" crossorigin=\"anonymous\" data-ratio=\"0.5902777777777778\" data-type=\"jpeg\" data-w=\"720\" data-src=\"https:\/\/mmbiz.qpic.cn\/mmbiz_jpg\/gYUsOT36vfrpU5dibTK62MLSYpAV9siaRQzOJiby0icwArNXlIhn1ktncDPp4N6CoUs4yZ8Bwc7Vqkibia9tAPvYNPiaA\/640?wx_fmt=jpeg\" \/><\/figure>\n<figure data-size=\"normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1117\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-14.jpg\" width=\"720\" height=\"466\" alt=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-14.jpg 720w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-14-300x194.jpg 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n<section><strong>6. MobileNet\u7cfb\u5217<\/strong><\/section>\n<section>V1<\/section>\n<section>\u4f7f\u7528depthwise separable convolutions\uff1b\u653e\u5f03pooling\u5c42\uff0c\u800c\u4f7f\u7528stride=2\u7684\u5377\u79ef\u3002\u6807\u51c6\u5377\u79ef\u7684\u5377\u79ef\u6838\u7684\u901a\u9053\u6570\u7b49\u4e8e\u8f93\u5165\u7279\u5f81\u56fe\u7684\u901a\u9053\u6570\uff1b\u800cdepthwise\u5377\u79ef\u6838\u901a\u9053\u6570\u662f1\uff1b\u8fd8\u6709\u4e24\u4e2a\u53c2\u6570\u53ef\u4ee5\u63a7\u5236\uff0ca\u63a7\u5236\u8f93\u5165\u8f93\u51fa\u901a\u9053\u6570\uff1bp\u63a7\u5236\u56fe\u50cf\uff08\u7279\u5f81\u56fe\uff09\u5206\u8fa8\u7387\u3002<\/section>\n<figure data-size=\"normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1118\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-15.jpg\" width=\"615\" height=\"411\" alt=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-15.jpg 615w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-15-300x200.jpg 300w\" sizes=\"auto, (max-width: 615px) 100vw, 615px\" \/><\/figure>\n<figure data-size=\"normal\"><img decoding=\"async\" class=\"img_loading\" src=\"data:image\/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQImWNgYGBgAAAABQABh6FO1AAAAABJRU5ErkJggg==\" alt=\"\u56fe\u7247\" width=\"594\" crossorigin=\"anonymous\" data-ratio=\"1.164983164983165\" data-type=\"jpeg\" data-w=\"594\" data-src=\"https:\/\/mmbiz.qpic.cn\/mmbiz_jpg\/gYUsOT36vfrpU5dibTK62MLSYpAV9siaRQX1yvMxkvMSmcdMdkaPPuWwUuBficicjicWAibsfWiap99DXxkhwcthv3nQg\/640?wx_fmt=jpeg\" \/><\/figure>\n<section>V2<\/section>\n<section>\u76f8\u6bd4v1\u6709\u4e09\u70b9\u4e0d\u540c\uff1a1.\u5f15\u5165\u4e86\u6b8b\u5dee\u7ed3\u6784\uff1b2.\u5728dw\u4e4b\u524d\u5148\u8fdb\u884c1\u00d71\u5377\u79ef\u589e\u52a0feature map\u901a\u9053\u6570\uff0c\u4e0e\u4e00\u822c\u7684residual block\u662f\u4e0d\u540c\u7684\uff1b3.pointwise\u7ed3\u675f\u4e4b\u540e\u5f03\u7528ReLU\uff0c\u6539\u4e3alinear\u6fc0\u6d3b\u51fd\u6570\uff0c\u6765\u9632\u6b62ReLU\u5bf9\u7279\u5f81\u7684\u7834\u73af\u3002\u8fd9\u6837\u505a\u662f\u56e0\u4e3adw\u5c42\u63d0\u53d6\u7684\u7279\u5f81\u53d7\u9650\u4e8e\u8f93\u5165\u7684\u901a\u9053\u6570\uff0c\u82e5\u91c7\u7528\u4f20\u7edf\u7684residual block\uff0c\u5148\u538b\u7f29\u90a3dw\u53ef\u63d0\u53d6\u7684\u7279\u5f81\u5c31\u66f4\u5c11\u4e86\uff0c\u56e0\u6b64\u4e00\u5f00\u59cb\u4e0d\u538b\u7f29\uff0c\u53cd\u800c\u5148\u6269\u5f20\u3002\u4f46\u662f\u5f53\u91c7\u7528\u6269\u5f20-\u5377\u79ef-\u538b\u7f29\u65f6\uff0c\u5728\u538b\u7f29\u4e4b\u540e\u4f1a\u78b0\u5230\u4e00\u4e2a\u95ee\u9898\uff0cReLU\u4f1a\u7834\u73af\u7279\u5f81\uff0c\u800c\u7279\u5f81\u672c\u6765\u5c31\u5df2\u7ecf\u88ab\u538b\u7f29\uff0c\u518d\u7ecf\u8fc7ReLU\u8fd8\u4f1a\u635f\u5931\u4e00\u90e8\u5206\u7279\u5f81\uff0c\u5e94\u8be5\u91c7\u7528linear\u3002<\/section>\n<figure data-size=\"normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1119\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-16.jpg\" width=\"720\" height=\"195\" alt=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-16.jpg 720w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-16-300x81.jpg 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n<figure data-size=\"normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1120\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-17.jpg\" width=\"380\" height=\"391\" alt=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-17.jpg 380w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-17-292x300.jpg 292w\" sizes=\"auto, (max-width: 380px) 100vw, 380px\" \/><\/figure>\n<section>V3<\/section>\n<section>\u4e92\u8865\u641c\u7d22\u6280\u672f\u7ec4\u5408\uff1a\u7531\u8d44\u6e90\u53d7\u9650\u7684NAS\u6267\u884c\u6a21\u5757\u96c6\u641c\u7d22\uff0cNetAdapt\u6267\u884c\u5c40\u90e8\u641c\u7d22\uff1b\u7f51\u7edc\u7ed3\u6784\u6539\u8fdb\uff1a\u5c06\u6700\u540e\u4e00\u6b65\u7684\u5e73\u5747\u6c60\u5316\u5c42\u524d\u79fb\u5e76\u79fb\u9664\u6700\u540e\u4e00\u4e2a\u5377\u79ef\u5c42\uff0c\u5f15\u5165h-swish\u6fc0\u6d3b\u51fd\u6570\uff0c\u4fee\u6539\u4e86\u5f00\u59cb\u7684\u6ee4\u6ce2\u5668\u7ec4\u3002<\/section>\n<section>V3\u7efc\u5408\u4e86v1\u7684\u6df1\u5ea6\u53ef\u5206\u79bb\u5377\u79ef\uff0cv2\u7684\u5177\u6709\u7ebf\u6027\u74f6\u9888\u7684\u53cd\u6b8b\u5dee\u7ed3\u6784\uff0cSE\u7ed3\u6784\u7684\u8f7b\u91cf\u7ea7\u6ce8\u610f\u529b\u6a21\u578b\u3002<\/section>\n<figure data-size=\"normal\"><img decoding=\"async\" class=\"img_loading\" src=\"data:image\/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQImWNgYGBgAAAABQABh6FO1AAAAABJRU5ErkJggg==\" alt=\"\u56fe\u7247\" width=\"699\" crossorigin=\"anonymous\" data-ratio=\"0.37339055793991416\" data-type=\"jpeg\" data-w=\"699\" data-src=\"https:\/\/mmbiz.qpic.cn\/mmbiz_jpg\/gYUsOT36vfrpU5dibTK62MLSYpAV9siaRQoibhpZ7MNTXkLg6lZtFGcLMSWC3fL3n5h1aVB5qm7xPddX83XrqLibOg\/640?wx_fmt=jpeg\" \/><\/figure>\n<figure data-size=\"normal\"><img decoding=\"async\" class=\"img_loading\" src=\"data:image\/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQImWNgYGBgAAAABQABh6FO1AAAAABJRU5ErkJggg==\" alt=\"\u56fe\u7247\" width=\"744\" crossorigin=\"anonymous\" data-ratio=\"0.4222222222222222\" data-type=\"jpeg\" data-w=\"720\" data-src=\"https:\/\/mmbiz.qpic.cn\/mmbiz_jpg\/gYUsOT36vfrpU5dibTK62MLSYpAV9siaRQa8xTmKoFYhMiaLI5FYA9ROxWPDFsyicLXXqCWCKvBHKV8WJww6PwfiaJw\/640?wx_fmt=jpeg\" \/><\/figure>\n<figure data-size=\"normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1121\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-18.jpg\" width=\"704\" height=\"659\" alt=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-18.jpg 704w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-18-300x281.jpg 300w\" sizes=\"auto, (max-width: 704px) 100vw, 704px\" \/><\/figure>\n<section><strong>7. EffNet<\/strong><\/section>\n<section>EffNet\u662f\u5bf9MobileNet-v1\u7684\u6539\u8fdb\uff0c\u4e3b\u8981\u601d\u60f3\u662f\uff1a\u5c06MobileNet-1\u7684dw\u5c42\u5206\u89e3\u5c42\u4e24\u4e2a3\u00d71\u548c1\u00d73\u7684dw\u5c42\uff0c\u8fd9\u6837 \u7b2c\u4e00\u5c42\u4e4b\u540e\u5c31\u91c7\u7528pooling\uff0c\u4ece\u800c\u51cf\u5c11\u7b2c\u4e8c\u5c42\u7684\u8ba1\u7b97\u91cf\u3002EffNet\u6bd4MobileNet-v1\u548cShuffleNet-v1\u6a21\u578b\u66f4\u5c0f\uff0c\u8fdb\u5ea6\u66f4\u9ad8\u3002<\/section>\n<figure data-size=\"normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1122\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-19.jpg\" width=\"631\" height=\"459\" alt=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-19.jpg 631w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-19-300x218.jpg 300w\" sizes=\"auto, (max-width: 631px) 100vw, 631px\" \/><\/figure>\n<figure data-size=\"normal\"><img decoding=\"async\" class=\"img_loading\" src=\"data:image\/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQImWNgYGBgAAAABQABh6FO1AAAAABJRU5ErkJggg==\" alt=\"\u56fe\u7247\" width=\"594\" crossorigin=\"anonymous\" data-ratio=\"0.5016835016835017\" data-type=\"jpeg\" data-w=\"594\" data-src=\"https:\/\/mmbiz.qpic.cn\/mmbiz_jpg\/gYUsOT36vfrpU5dibTK62MLSYpAV9siaRQUIBjh37IVjgFuTMGObQh5jaicarKyvhBBFdFJqYRGYic8QzEO593z8hg\/640?wx_fmt=jpeg\" \/><\/figure>\n<section><strong>8. EfficientNet<\/strong><\/section>\n<section>\u7814\u7a76\u7f51\u7edc\u8bbe\u8ba1\u65f6\u5728depth, width, resolution\u4e0a\u8fdb\u884c\u6269\u5c55\u7684\u65b9\u5f0f\uff0c\u4ee5\u53ca\u4e4b\u95f4\u7684\u76f8\u4e92\u5173\u7cfb\u3002\u53ef\u4ee5\u53d6\u5f97\u66f4\u9ad8\u7684\u6548\u7387\u548c\u51c6\u786e\u7387\u3002<\/section>\n<figure data-size=\"normal\"><img decoding=\"async\" class=\"img_loading\" src=\"data:image\/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQImWNgYGBgAAAABQABh6FO1AAAAABJRU5ErkJggg==\" alt=\"\u56fe\u7247\" width=\"1444\" crossorigin=\"anonymous\" data-ratio=\"0.4666666666666667\" data-type=\"jpeg\" data-w=\"720\" data-src=\"https:\/\/mmbiz.qpic.cn\/mmbiz_jpg\/gYUsOT36vfrpU5dibTK62MLSYpAV9siaRQVLXEqmpiaVjoPhIPxGVoLf1icW4NuB6od620e35vsa9icE9uQszzW0weQ\/640?wx_fmt=jpeg\" \/><\/figure>\n<section><strong>9. ResNet<\/strong><\/section>\n<section>VGG\u8bc1\u660e\u66f4\u6df1\u7684\u7f51\u7edc\u5c42\u6570\u662f\u63d0\u9ad8\u7cbe\u5ea6\u7684\u6709\u6548\u624b\u6bb5\uff0c\u4f46\u662f\u66f4\u6df1\u7684\u7f51\u7edc\u6781\u6613\u5bfc\u81f4\u68af\u5ea6\u5f25\u6563\uff0c\u4ece\u800c\u5bfc\u81f4\u7f51\u7edc\u65e0\u6cd5\u6536\u655b\u3002\u7ecf\u6d4b\u8bd5\uff0c20\u5c42\u4ee5\u4e0a\u4f1a\u968f\u7740\u5c42\u6570\u589e\u52a0\u6536\u655b\u6548\u679c\u8d8a\u6765\u8d8a\u5dee\u3002ResNet\u53ef\u4ee5\u5f88\u597d\u7684\u89e3\u51b3\u68af\u5ea6\u6d88\u5931\u7684\u95ee\u9898\uff08\u5176\u5b9e\u662f\u7f13\u89e3\uff0c\u5e76\u4e0d\u80fd\u771f\u6b63\u89e3\u51b3\uff09\uff0cResNet\u589e\u52a0\u4e86shortcut\u8fde\u8fb9\u3002<\/section>\n<figure data-size=\"normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1123\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-20.jpg\" width=\"639\" height=\"383\" alt=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-20.jpg 639w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-20-300x180.jpg 300w\" sizes=\"auto, (max-width: 639px) 100vw, 639px\" \/><\/figure>\n<section><strong>10. ResNeXt<\/strong><\/section>\n<section>\u57fa\u4e8eResNet\u548cInception\u7684split+transform+concate\u7ed3\u5408\u3002\u4f46\u6548\u679c\u5374\u6bd4ResNet\u3001Inception\u3001Inception-ResNet\u6548\u679c\u90fd\u8981\u597d\u3002\u53ef\u4ee5\u4f7f\u7528group convolution\u3002\u4e00\u822c\u6765\u8bf4\u589e\u52a0\u7f51\u7edc\u8868\u8fbe\u80fd\u529b\u7684\u9014\u5f84\u6709\u4e09\u79cd\uff1a1.\u589e\u52a0\u7f51\u7edc\u6df1\u5ea6\uff0c\u5982\u4eceAlexNet\u5230ResNet\uff0c\u4f46\u662f\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\u7531\u7f51\u7edc\u6df1\u5ea6\u5e26\u6765\u7684\u63d0\u5347\u8d8a\u6765\u8d8a\u5c0f\uff1b2.\u589e\u52a0\u7f51\u7edc\u6a21\u5757\u7684\u5bbd\u5ea6\uff0c\u4f46\u662f\u5bbd\u5ea6\u7684\u589e\u52a0\u5fc5\u7136\u5e26\u6765\u6307\u6570\u7ea7\u7684\u53c2\u6570\u89c4\u6a21\u63d0\u5347\uff0c\u4e5f\u975e\u4e3b\u6d41CNN\u8bbe\u8ba1\uff1b3.\u6539\u5584CNN\u7f51\u7edc\u7ed3\u6784\u8bbe\u8ba1\uff0c\u5982Inception\u7cfb\u5217\u548cResNeXt\u7b49\u3002\u4e14\u5b9e\u9a8c\u53d1\u73b0\u589e\u52a0Cardinatity\u5373\u4e00\u4e2ablock\u4e2d\u6240\u5177\u6709\u7684\u76f8\u540c\u5206\u652f\u7684\u6570\u76ee\u53ef\u4ee5\u66f4\u597d\u7684\u63d0\u5347\u6a21\u578b\u8868\u8fbe\u80fd\u529b\u3002<\/section>\n<figure data-size=\"normal\"><img decoding=\"async\" class=\"img_loading\" src=\"data:image\/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQImWNgYGBgAAAABQABh6FO1AAAAABJRU5ErkJggg==\" alt=\"\u56fe\u7247\" width=\"757\" crossorigin=\"anonymous\" data-ratio=\"0.5972222222222222\" data-type=\"jpeg\" data-w=\"720\" data-src=\"https:\/\/mmbiz.qpic.cn\/mmbiz_jpg\/gYUsOT36vfrpU5dibTK62MLSYpAV9siaRQacLFR0wZ9cC5kp3VhV61ib1BVcKyHnpVc4emGzjWFYM3YqsljwneCAg\/640?wx_fmt=jpeg\" \/><\/figure>\n<figure data-size=\"normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1124\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-21.jpg\" width=\"495\" height=\"630\" alt=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-21.jpg 495w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-21-236x300.jpg 236w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/figure>\n<section><strong>11. DenseNet<\/strong><\/section>\n<section>DenseNet\u901a\u8fc7\u7279\u5f81\u91cd\u7528\u6765\u5927\u5e45\u51cf\u5c11\u7f51\u7edc\u7684\u53c2\u6570\u91cf\uff0c\u53c8\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u7f13\u89e3\u4e86\u68af\u5ea6\u6d88\u5931\u95ee\u9898\u3002<\/section>\n<figure data-size=\"normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1125\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-22.jpg\" width=\"615\" height=\"472\" alt=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-22.jpg 615w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-22-300x230.jpg 300w\" sizes=\"auto, (max-width: 615px) 100vw, 615px\" \/><\/figure>\n<section><strong>12. SqueezeNet<\/strong><\/section>\n<section>\u63d0\u51fa\u4e86fire-module\uff1asqueeze\u5c42+expand\u5c42\u3002Squeeze\u5c42\u5c31\u662f1\u00d71\u5377\u79ef\uff0cexpand\u5c42\u75281\u00d71\u548c3\u00d73\u5206\u522b\u5377\u79ef\uff0c\u7136\u540econcatenation\u3002squeezeNet\u53c2\u6570\u662falexnet\u76841\/50\uff0c\u7ecf\u8fc7\u538b\u7f29\u4e4b\u540e\u662f1\/510\uff0c\u4f46\u662f\u51c6\u786e\u7387\u548calexnet\u76f8\u5f53\u3002<\/section>\n<figure data-size=\"normal\"><img decoding=\"async\" class=\"img_loading\" src=\"data:image\/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQImWNgYGBgAAAABQABh6FO1AAAAABJRU5ErkJggg==\" alt=\"\u56fe\u7247\" width=\"565\" crossorigin=\"anonymous\" data-ratio=\"0.6442477876106195\" data-type=\"jpeg\" data-w=\"565\" data-src=\"https:\/\/mmbiz.qpic.cn\/mmbiz_jpg\/gYUsOT36vfrpU5dibTK62MLSYpAV9siaRQK1YxkhDiaeRzEZvbrKibHoEwyuicb94gRDQGwyd6DcRicibyWGEUtdI2dTw\/640?wx_fmt=jpeg\" \/><\/figure>\n<section><strong>13. ShuffleNet\u7cfb\u5217<\/strong><\/section>\n<section>V1<\/section>\n<section>\u901a\u8fc7\u5206\u7ec4\u5377\u79ef\u4e0e1\u00d71\u7684\u9010\u70b9\u7fa4\u5377\u79ef\u6838\u6765\u964d\u4f4e\u8ba1\u7b97\u91cf\uff0c\u901a\u8fc7\u91cd\u7ec4\u901a\u9053\u6765\u4e30\u5bcc\u5404\u4e2a\u901a\u9053\u7684\u4fe1\u606f\u3002Xception\u548cResNeXt\u5728\u5c0f\u578b\u7f51\u7edc\u6a21\u578b\u4e2d\u6548\u7387\u8f83\u4f4e\uff0c\u56e0\u4e3a\u5927\u91cf\u76841\u00d71\u5377\u79ef\u5f88\u8017\u8d44\u6e90\uff0c\u56e0\u6b64\u63d0\u51fa\u9010\u70b9\u7fa4\u5377\u79ef\u6765\u964d\u4f4e\u8ba1\u7b97\u590d\u6742\u5ea6\uff0c\u4f46\u662f\u4f7f\u7528\u9010\u70b9\u7fa4\u5377\u79ef\u4f1a\u6709\u526f\u4f5c\u7528\uff0c\u6545\u5728\u6b64\u57fa\u7840\u4e0a\u63d0\u51fa\u901a\u9053shuffle\u6765\u5e2e\u52a9\u4fe1\u606f\u6d41\u901a\u3002\u867d\u7136dw\u53ef\u4ee5\u51cf\u5c11\u8ba1\u7b97\u91cf\u548c\u53c2\u6570\u91cf\uff0c\u4f46\u662f\u5728\u4f4e\u529f\u8017\u8bbe\u5907\u4e0a\uff0c\u4e0e\u5bc6\u96c6\u7684\u64cd\u4f5c\u76f8\u6bd4\uff0c\u8ba1\u7b97\u3001\u5b58\u50a8\u8bbf\u95ee\u7684\u6548\u7387\u66f4\u5dee\uff0c\u6545shufflenet\u4e0a\u65e8\u5728bottleneck\u4e0a\u4f7f\u7528\u6df1\u5ea6\u5377\u79ef\uff0c\u5c3d\u53ef\u80fd\u51cf\u5c11\u5f00\u9500\u3002<\/section>\n<figure data-size=\"normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1126\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-23.jpg\" width=\"720\" height=\"605\" alt=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-23.jpg 720w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-23-300x252.jpg 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n<section>V2<\/section>\n<section>\u4f7f\u795e\u7ecf\u7f51\u7edc\u66f4\u52a0\u9ad8\u6548\u7684CNN\u7f51\u7edc\u7ed3\u6784\u8bbe\u8ba1\u51c6\u5219\uff1a<\/section>\n<section>\u8f93\u5165\u901a\u9053\u6570\u4e0e\u8f93\u51fa\u901a\u9053\u6570\u4fdd\u6301\u76f8\u7b49\u53ef\u4ee5\u6700\u5c0f\u5316\u5185\u5b58\u8bbf\u95ee\u6210\u672c<\/section>\n<section>\u5206\u7ec4\u5377\u79ef\u4e2d\u4f7f\u7528\u8fc7\u591a\u7684\u5206\u7ec4\u4f1a\u589e\u52a0\u5185\u5b58\u8bbf\u95ee\u6210\u672c<\/section>\n<section>\u7f51\u7edc\u7ed3\u6784\u592a\u590d\u6742\uff08\u5206\u652f\u548c\u57fa\u672c\u5355\u5143\u8fc7\u591a\uff09\u4f1a\u964d\u4f4e\u7f51\u7edc\u7684\u5e76\u884c\u7a0b\u5ea6<\/section>\n<section>element-wise\u7684\u64cd\u4f5c\u6d88\u8017\u4e5f\u4e0d\u53ef\u5ffd\u7565<\/section>\n<figure data-size=\"normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1127\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-24.jpg\" width=\"716\" height=\"455\" alt=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-24.jpg 716w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-24-300x191.jpg 300w\" sizes=\"auto, (max-width: 716px) 100vw, 716px\" \/><\/figure>\n<section>14. SENet<\/section>\n<figure data-size=\"normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1128\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-25.jpg\" width=\"720\" height=\"202\" alt=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-25.jpg 720w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-25-300x84.jpg 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n<section>15. SKNet<\/section>\n<figure data-size=\"normal\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1129\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-26.jpg\" width=\"720\" height=\"213\" alt=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-26.jpg 720w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2021\/10\/4ffce04d92a4d6cb21c1494cdfcd6dc1-26-300x89.jpg 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n<section><\/section>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_1112\" class=\"pvc_stats total_only  \" data-element-id=\"1112\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.0\" viewBox=\"0 0 502 315\" preserveAspectRatio=\"xMidYMid meet\"><g transform=\"translate(0,332) scale(0.1,-0.1)\" fill=\"\" stroke=\"none\"><path d=\"M2394 3279 l-29 -30 -3 -207 c-2 -182 0 -211 15 -242 39 -76 157 -76 196 0 15 31 17 60 15 243 l-3 209 -33 29 c-26 23 -41 29 -80 29 -41 0 -53 -5 -78 -31z\"\/><path d=\"M3085 3251 c-45 -19 -58 -50 -96 -229 -47 -217 -49 -260 -13 -295 52 -53 146 -42 177 20 16 31 87 366 87 410 0 70 -86 122 -155 94z\"\/><path d=\"M1751 3234 c-13 -9 -29 -31 -37 -50 -12 -29 -10 -49 21 -204 19 -94 39 -189 45 -210 14 -50 54 -80 110 -80 34 0 48 6 76 34 21 21 34 44 34 59 0 14 -18 113 -40 219 -37 178 -43 195 -70 221 -36 32 -101 37 -139 11z\"\/><path d=\"M1163 3073 c-36 -7 -73 -59 -73 -102 0 -56 133 -378 171 -413 34 -32 83 -37 129 -13 70 36 67 87 -16 290 -86 209 -89 214 -129 231 -35 14 -42 15 -82 7z\"\/><path d=\"M3689 3066 c-15 -9 -33 -30 -42 -48 -48 -103 -147 -355 -147 -375 0 -98 131 -148 192 -74 13 15 57 108 97 206 80 196 84 226 37 273 -30 30 -99 39 -137 18z\"\/><path d=\"M583 2784 c-38 -19 -67 -74 -58 -113 9 -42 211 -354 242 -373 16 -10 45 -18 66 -18 51 0 107 52 107 100 0 39 -1 41 -124 234 -80 126 -108 162 -133 173 -41 17 -61 16 -100 -3z\"\/><path d=\"M4250 2784 c-14 -9 -74 -91 -133 -183 -95 -150 -107 -173 -107 -213 0 -55 33 -94 87 -104 67 -13 90 8 211 198 130 202 137 225 78 284 -27 27 -42 34 -72 34 -22 0 -50 -8 -64 -16z\"\/><path d=\"M2275 2693 c-553 -48 -1095 -270 -1585 -649 -135 -104 -459 -423 -483 -476 -23 -49 -22 -139 2 -186 73 -142 361 -457 571 -626 285 -228 642 -407 990 -497 242 -63 336 -73 660 -74 310 0 370 5 595 52 535 111 1045 392 1455 803 122 121 250 273 275 326 19 41 19 137 0 174 -41 79 -309 363 -465 492 -447 370 -946 591 -1479 653 -113 14 -422 18 -536 8z m395 -428 c171 -34 330 -124 456 -258 112 -119 167 -219 211 -378 27 -96 24 -300 -5 -401 -72 -255 -236 -447 -474 -557 -132 -62 -201 -76 -368 -76 -167 0 -236 14 -368 76 -213 98 -373 271 -451 485 -162 444 86 934 547 1084 153 49 292 57 452 25z m909 -232 c222 -123 408 -262 593 -441 76 -74 138 -139 138 -144 0 -16 -233 -242 -330 -319 -155 -123 -309 -223 -461 -299 l-81 -41 32 46 c18 26 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