{"id":6667,"date":"2022-08-30T11:47:00","date_gmt":"2022-08-30T03:47:00","guid":{"rendered":"http:\/\/139.9.1.231\/?p=6667"},"modified":"2022-08-29T11:48:08","modified_gmt":"2022-08-29T03:48:08","slug":"deeplab-v3","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2022\/08\/30\/deeplab-v3\/","title":{"rendered":"Deeplab v3+"},"content":{"rendered":"\n<p>\u8bba\u6587\u5730\u5740 <a href=\"https:\/\/arxiv.org\/abs\/1706.05587\">https:\/\/arxiv.org\/abs\/1706.05587<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"670\" height=\"228\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-443.png\" alt=\"\" class=\"wp-image-6669\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-443.png 670w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-443-300x102.png 300w\" sizes=\"(max-width: 670px) 100vw, 670px\" \/><\/figure>\n\n\n\n<p>Deeplab v3+\u662fDeeplab\u7cfb\u5217\u6700\u540e\u4e00\u4e2a\u7f51\u7edc\u7ed3\u6784\uff0c\u4e5f\u662f\u57fa\u4e8e\u7a7a\u6d1e\u5377\u79ef\u548c\u591a\u5c3a\u5ea6\u7cfb\u5217\u6a21\u578b\u7684\u96c6\u5927\u6210\u8005\u3002\u76f8\u8f83\u4e8eDeeplab v3\uff0cv3+\u7248\u672c\u53c2\u8003\u4e86UNet\u7cfb\u5217\u7f51\u7edc\uff0c\u5bf9\u57fa\u4e8e\u7a7a\u6d1e\u5377\u79ef\u7684Deeplab\u7f51\u7edc\u5f15\u5165\u4e86\u7f16\u89e3\u7801\u7ed3\u6784\uff0c\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u6765\u8bb2\uff0cDeeplab v3+\u662f\u7f16\u89e3\u7801\u548c\u591a\u5c3a\u5ea6\u8fd9\u4e24\u5927\u7cfb\u5217\u7f51\u7edc\u7684\u4e00\u4e2a\u5927\u878d\u5408\uff0c\u5728\u5f88\u957f\u4e00\u6bb5\u65f6\u95f4\u5185\u4ee3\u8868\u4e86\u81ea\u7136\u56fe\u50cf\u8bed\u4e49\u5206\u5272\u7684SOTA\u6c34\u5e73\u7684\u5206\u5272\u6a21\u578b\u3002\u63d0\u51faDeeplab v3+\u7684\u8bba\u6587\u4e3aEncoder-Decoder with Atrous Separable Convolution for Semantic Image Segmentation\uff0c\u81f3\u4eca\u4ecd\u7136\u662f\u6700\u5e38\u7528\u7684\u4e00\u4e2a\u8bed\u4e49\u5206\u5272\u7f51\u7edc\u6a21\u578b\u3002<\/p>\n\n\n\n<p class=\"has-bright-blue-background-color has-background\">\u5bf9\u4e8e\u8bed\u4e49\u5206\u5272\u95ee\u9898\uff0c\u5c3d\u7ba1\u5404\u79cd\u7f51\u7edc\u6a21\u578b\u5f88\u591a\uff0c<strong>\u4f46Deeplab v3+\u7684\u4f5c\u8005\u4eec\u8ba4\u4e3a\u8fc4\u4eca\u4e3a\u6b62\u4ec5\u6709\u4e24\u5927\u4e3b\u6d41\u8bbe\u8ba1\uff1a\u4e00\u4e2a\u662f\u4ee5UNet\u4e3a\u4ee3\u8868\u7684\u7f16\u89e3\u7801\u7ed3\u6784\uff0c\u53e6\u4e00\u4e2a\u5c31\u662f\u4ee5Deeplab\u4e3a\u4ee3\u8868\u7684ASPP\u548c\u591a\u5c3a\u5ea6\u8bbe\u8ba1<\/strong>\uff0c\u524d\u8005\u4ee5\u83b7\u53d6\u56fe\u50cf\u4e2d\u76ee\u6807\u5bf9\u8c61\u7ec6\u81f4\u7684\u56fe\u50cf\u8fb9\u754c\u89c1\u957f\uff0c\u540e\u8005\u5219\u66f4\u64c5\u957f\u6355\u6349\u56fe\u50cf\u4e2d\u4e30\u5bcc\u7684\u4e0a\u4e0b\u6587\u591a\u5c3a\u5ea6\u4fe1\u606f\u3002\u9274\u4e8e\u6b64\uff0cDeeplab v3+\u5c06\u7f16\u89e3\u7801\u7ed3\u6784\u5f15\u5165\u5230v3\u7f51\u7edc\u4e2d\uff0cDeeplab v3\u76f4\u63a5\u4f5c\u4e3a\u7f16\u7801\u5668\uff0c\u7136\u540e\u518d\u52a0\u5165\u89e3\u7801\u5668\u8bbe\u8ba1\uff0c\u8fd9\u6837\u5c31\u6784\u6210\u4e86\u4e00\u4e2aSPP\uff08\u7a7a\u95f4\u91d1\u5b57\u5854\u6c60\u5316\uff09+Atrous Conv\uff08\u7a7a\u6d1e\u5377\u79ef\uff09+Encoder-Decoder\uff08\u7f16\u89e3\u7801\uff09\u5305\u542b\u4f17\u591a\u4e30\u5bcc\u5143\u7d20\u7684\u7ec4\u5408\u7ed3\u6784\u3002\u8fd9\u4e09\u79cd\u7ed3\u6784\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"393\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-444-1024x393.png\" alt=\"\" class=\"wp-image-6672\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-444-1024x393.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-444-300x115.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-444-768x295.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-444.png 1433w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5b8c\u6574\u7684Deeplab v3+\u7f51\u7edc\u7ed3\u6784\u5982\u4e0b\u56fe\u6240\u793a\u3002\u53ef\u4ee5\u770b\u5230\uff0c\u8f93\u5165\u56fe\u50cf\u5148\u8fdb\u5165\u6709\u6df1\u5ea6\u7a7a\u6d1e\u5377\u79ef\u6784\u6210\u7684\u7f16\u7801\u5668\u90e8\u5206\u4e2d\uff0c\u7531\u5e76\u884c\u7684ASPP\u6a21\u5757\u6784\u5efa\u5e76\u4e14\u878d\u5165\u56fe\u50cf\u7ea7\u7684\u6c60\u5316\u7279\u5f81\uff0c\u7136\u540e\u518d\u8fdb\u884c\u5408\u5e76\u5e76\u901a\u8fc71*1\u5377\u79ef\u964d\u4f4e\u901a\u9053\u6570\u540e\u5f97\u5230\u7f16\u7801\u5668\u7684\u8f93\u51fa\uff0c\u7f16\u7801\u5668\u90e8\u5206\u6ca1\u6709\u505a\u7279\u522b\u7684\u6539\u52a8\uff0c\u76f4\u63a5\u4f7f\u7528\u4e86Deeplab v3\u7684\u7ed3\u6784\u4f5c\u4e3a\u7f16\u7801\u5668\uff0c\u65e8\u5728\u63d0\u53d6\u56fe\u50cf\u7684\u591a\u5c3a\u5ea6\u4e0a\u4e0b\u6587\u4fe1\u606f\u3002\u89e3\u7801\u5668\u90e8\u5206\u5219\u662f\u505a\u4e86\u4e00\u4e9b\u7279\u522b\u7684\u8bbe\u8ba1\uff0c\u7f16\u7801\u5668\u8f93\u51fa\u5148\u7ecf\u8fc74\u500d\u53cc\u7ebf\u6027\u63d2\u503c\u4e0a\u91c7\u6837\uff0c\u540c\u65f6\u4e5f\u4ece\u7f16\u7801\u5668\u90e8\u5206\u94fe\u63a5\u6d45\u5c42\u7684\u56fe\u50cf\u7279\u5f81\u5230\u89e3\u7801\u5668\u90e8\u5206\uff0c\u5e76\u7ecf1*1\u5377\u79ef\u964d\u7ef4\u540e\u4e0e4\u500d\u4e0a\u91c7\u6837\u7684\u8f93\u51fa\u8fdb\u884c\u62fc\u63a5\uff0c\u6700\u540e\u7ecf\u8fc7\u4e00\u4e2a3*3\u5377\u79ef\u540e\u518d\u7ecf\u8fc7\u4e00\u6b214\u500d\u4e0a\u91c7\u6837\u540e\u5f97\u5230\u6700\u7ec8\u7684\u5206\u5272\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"525\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-445-1024x525.png\" alt=\"\" class=\"wp-image-6674\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-445-1024x525.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-445-300x154.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-445-768x393.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-445.png 1468w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u53e6\u5916\uff0cDeeplab v3+\u9664\u4e86\u5ef6\u7528\u4e4b\u524d\u7684ResNet\u7cfb\u5217\u4f5c\u4e3abackbone\u4e4b\u5916\uff0c\u4e5f\u5c1d\u8bd5\u4e86\u4ee5\u8f7b\u91cf\u7ea7\u7740\u79f0\u7684Xception\u7f51\u7edc\uff0c\u5177\u4f53\u505a\u6cd5\u5c31\u662f\u5c06\u6df1\u5ea6\u53ef\u5206\u79bb\u5377\u79ef\uff08Depth separable convolution\uff09\u5f15\u5165\u5230\u7a7a\u6d1e\u5377\u79ef\u4e2d\uff0c\u80fd\u591f\u6781\u5927\u7684\u51cf\u5c11\u8ba1\u7b97\u91cf\uff0c\u867d\u7136\u6709\u4e00\u5b9a\u7684\u7cbe\u5ea6\u635f\u5931\uff0c\u4f46\u5728\u8ffd\u6c42\u901f\u5ea6\u6027\u80fd\u4e0a\u4e0d\u5931\u4e3a\u4e00\u79cd\u975e\u5e38\u597d\u7684\u9009\u62e9\u3002\u4e0b\u9762\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b\u6df1\u5ea6\u53ef\u5206\u79bb\u5377\u79ef\u3002<\/p>\n\n\n\n<p>\u4ece\u7ef4\u5ea6\u7684\u89d2\u5ea6\u770b\uff0c\u5377\u79ef\u6838\u53ef\u4ee5\u770b\u6210\u662f\u4e00\u4e2a\u7a7a\u95f4\u7ef4\uff08\u5bbd\u548c\u9ad8\uff09\u548c\u901a\u9053\u7ef4\u7684\u7ec4\u5408\uff0c\u800c\u5377\u79ef\u64cd\u4f5c\u5219\u53ef\u4ee5\u89c6\u4e3a\u7a7a\u95f4\u76f8\u5173\u6027\u548c\u901a\u9053\u76f8\u5173\u6027\u7684\u8054\u5408\u6620\u5c04\u3002\u4eceInception\u76841*1\u5377\u79ef\u6765\u770b\uff0c\u5377\u79ef\u4e2d\u7684\u7a7a\u95f4\u76f8\u5173\u6027\u548c\u901a\u9053\u76f8\u5173\u6027\u662f\u53ef\u4ee5\u89e3\u8026\u7684\uff0c\u5c06\u5b83\u4eec\u5206\u5f00\u8fdb\u884c\u6620\u5c04\uff0c\u53ef\u80fd\u4f1a\u8fbe\u5230\u66f4\u597d\u7684\u6548\u679c\u3002<\/p>\n\n\n\n<p>\u6df1\u5ea6\u53ef\u5206\u79bb\u5377\u79ef\u662f\u57281*1\u5377\u79ef\u57fa\u7840\u4e0a\u7684\u4e00\u79cd\u521b\u65b0\u3002\u4e3b\u8981\u5305\u62ec\u4e24\u4e2a\u90e8\u5206\uff1a\u6df1\u5ea6\u5377\u79ef\u548c1*1\u5377\u79ef\u3002\u6df1\u5ea6\u5377\u79ef\u7684\u76ee\u7684\u5728\u4e8e\u5bf9\u8f93\u5165\u7684\u6bcf\u4e00\u4e2a\u901a\u9053\u90fd\u5355\u72ec\u4f7f\u7528\u4e00\u4e2a\u5377\u79ef\u6838\u5bf9\u5176\u8fdb\u884c\u5377\u79ef\uff0c\u4e5f\u5c31\u662f\u901a\u9053\u5206\u79bb\u540e\u518d\u7ec4\u5408\u30021*1\u5377\u79ef\u7684\u76ee\u7684\u5219\u5728\u4e8e\u52a0\u5f3a\u6df1\u5ea6\u3002\u4e0b\u9762\u4ee5\u4e00\u4e2a\u4f8b\u5b50\u6765\u770b\u4e00\u4e0b\u6df1\u5ea6\u53ef\u5206\u79bb\u5377\u79ef\uff1a\u5047\u8bbe\u6211\u4eec\u7528128\u4e2a3*3*3\u7684\u6ee4\u6ce2\u5668\u5bf9\u4e00\u4e2a7*7*3\u7684\u8f93\u5165\u8fdb\u884c\u5377\u79ef\uff0c\u53ef\u5f97\u52305*5*128\u7684\u8f93\u51fa\uff0c\u5176\u8ba1\u7b97\u91cf\u4e3a5*5*128*3*3*3=86400\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"867\" height=\"344\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-446.png\" alt=\"\" class=\"wp-image-6677\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-446.png 867w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-446-300x119.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-446-768x305.png 768w\" sizes=\"(max-width: 867px) 100vw, 867px\" \/><\/figure>\n\n\n\n<p>\u7136\u540e\u6211\u4eec\u770b\u5982\u4f55\u4f7f\u7528\u6df1\u5ea6\u53ef\u5206\u79bb\u5377\u79ef\u6765\u5b9e\u73b0\u540c\u6837\u7684\u7ed3\u679c\u3002\u6df1\u5ea6\u53ef\u5206\u79bb\u5377\u79ef\u7684\u7b2c\u4e00\u6b65\u662f\u6df1\u5ea6\u5377\u79ef\u3002\u8fd9\u91cc\u7684\u6df1\u5ea6\u5377\u79ef\uff0c\u5c31\u662f\u5206\u522b\u75283\u4e2a3*3*1\u7684\u6ee4\u6ce2\u5668\u5bf9\u8f93\u5165\u76843\u4e2a\u901a\u9053\u5206\u522b\u505a\u5377\u79ef\uff0c\u4e5f\u5c31\u662f\u8bf4\u8981\u505a3\u6b21\u5377\u79ef\uff0c\u6bcf\u6b21\u5377\u79ef\u90fd\u6709\u4e00\u4e2a5*5*1\u7684\u8f93\u51fa\uff0c\u7ec4\u5408\u5728\u4e00\u8d77\u4fbf\u662f5*5*3\u7684\u8f93\u51fa\u3002\u73b0\u5728\u4e3a\u4e86\u62d3\u5c55\u6df1\u5ea6\u8fbe\u5230128\uff0c\u6211\u4eec\u9700\u8981\u6267\u884c\u6df1\u5ea6\u53ef\u5206\u79bb\u5377\u79ef\u7684\u7b2c\u4e8c\u6b65\uff1a1*1\u5377\u79ef\u3002\u73b0\u5728\u6211\u4eec\u7528128\u4e2a1*1*3\u7684\u6ee4\u6ce2\u5668\u5bf95*5*3\u8fdb\u884c\u5377\u79ef\uff0c\u5c31\u53ef\u4ee5\u5f97\u52305*5*128\u7684\u8f93\u51fa\u3002\u5b8c\u6574\u8fc7\u7a0b\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"755\" height=\"202\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-447.png\" alt=\"\" class=\"wp-image-6679\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-447.png 755w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-447-300x80.png 300w\" sizes=\"(max-width: 755px) 100vw, 755px\" \/><\/figure>\n\n\n\n<p>\u770b\u4e00\u4e0b\u6df1\u5ea6\u53ef\u5206\u79bb\u5377\u79ef\u7684\u8ba1\u7b97\u91cf\u5982\u4f55\u3002\u7b2c\u4e00\u6b65\u6df1\u5ea6\u5377\u79ef\u7684\u8ba1\u7b97\u91cf\uff1a5*5*1*3*3*1*3=675\u3002\u7b2c\u4e8c\u6b6511\u5377\u79ef\u7684\u8ba1\u7b97\u91cf\uff1a5*5*128*1*1*3=9600\uff0c\u5408\u8ba1\u8ba1\u7b97\u91cf\u4e3a10275\u6b21\u3002\u53ef\u89c1\uff0c\u76f8\u540c\u7684\u5377\u79ef\u8ba1\u7b97\u8f93\u51fa\uff0c\u6df1\u5ea6\u53ef\u5206\u79bb\u5377\u79ef\u8981\u6bd4\u5e38\u89c4\u5377\u79ef\u8282\u770112\u500d\u7684\u8ba1\u7b97\u6210\u672c\u3002\u5178\u578b\u7684\u5e94\u7528\u6df1\u5ea6\u53ef\u5206\u79bb\u5377\u79ef\u7684\u7f51\u7edc\u6a21\u578b\u5305\u62ecXception\u548cMobileNet\u7b49\u3002\u672c\u8d28\u4e0a\u800c\u8a00\uff0cXception\u5c31\u662f\u5e94\u7528\u4e86\u6df1\u5ea6\u53ef\u5206\u79bb\u5377\u79ef\u7684Inception\u7f51\u7edc\u3002<\/p>\n\n\n\n<p>Deeplab v3+\u5728PASCAL VOC\u548cCityscapes\u7b49\u516c\u5f00\u6570\u636e\u96c6\u4e0a\u5747\u53d6\u5f97\u4e86SOTA\u7684\u7ed3\u679c\uff0c\u5373\u4f7f\u5728\u6df1\u5ea6\u5b66\u4e60\u8bed\u4e49\u5206\u5272\u53d1\u5c55\u65e5\u65b0\u6708\u5f02\u53d1\u5c55\u7684\u4eca\u5929\uff0cDeeplab v3+\u4ecd\u7136\u4e0d\u5931\u4e3a\u4e00\u4e2a\u975e\u5e38\u597d\u7684\u8bed\u4e49\u5206\u5272\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<p>\u5173\u4e8eDeeplab\u7cfb\u5217\u5404\u7248\u672c\u7684\u6280\u672f\u8981\u70b9\u603b\u7ed3\u5982\u4e0b\u8868\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"847\" height=\"224\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-448.png\" alt=\"\" class=\"wp-image-6680\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-448.png 847w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-448-300x79.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-448-768x203.png 768w\" sizes=\"(max-width: 847px) 100vw, 847px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u8bba\u6587\u5730\u5740 https:\/\/arxiv.org\/abs\/1706.05587 Deeplab v3+\u662fDeepl &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2022\/08\/30\/deeplab-v3\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Deeplab v3+<\/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],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/6667"}],"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=6667"}],"version-history":[{"count":9,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/6667\/revisions"}],"predecessor-version":[{"id":6682,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/6667\/revisions\/6682"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=6667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=6667"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=6667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}