{"id":6631,"date":"2022-08-30T11:32:00","date_gmt":"2022-08-30T03:32:00","guid":{"rendered":"http:\/\/139.9.1.231\/?p=6631"},"modified":"2022-08-29T11:36:14","modified_gmt":"2022-08-29T03:36:14","slug":"deeplab-v1","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2022\/08\/30\/deeplab-v1\/","title":{"rendered":"Deeplab v1"},"content":{"rendered":"\n<p><strong>DeepLabv1\uff1a<\/strong><br><a href=\"https:\/\/arxiv.org\/pdf\/1412.7062v3.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Semantic Image Segmentation with Deep Convolutional Nets and Fully Connected CRFs<\/a><\/p>\n\n\n\n<p>ICLR 2015<\/p>\n\n\n\n<p>    \u5728\u8bed\u4e49\u5206\u5272\u53d1\u5c55\u65e9\u671f\uff0c\u4e00\u4e9b\u7814\u7a76\u89c2\u70b9\u8ba4\u4e3a\u5c06CNN\u7528\u4e8e\u56fe\u50cf\u5206\u5272\u4e3b\u8981\u5b58\u5728\u4e24\u4e2a\u95ee\u9898\uff1a<strong>\u4e00\u4e2a\u662f\u4e0b\u91c7\u6837\u5bfc\u81f4\u7684\u4fe1\u606f\u4e22\u5931\u95ee\u9898\uff0c\u53e6\u4e00\u4e2a\u5219\u662fCNN\u7684\u7a7a\u95f4\u4e0d\u53d8\u6027\u95ee\u9898<\/strong>\uff0c\u8fd9\u4e0eCNN\u672c\u8eab\u7684\u7279\u6027\u6709\u5173\uff0c\u8fd9\u79cd\u7a7a\u95f4\u4e0d\u53d8\u6027\u6709\u5229\u4e8e\u56fe\u50cf\u5206\u7c7b\u4f46\u5374\u4e0d\u5229\u4e8e\u56fe\u50cf\u5206\u5272\u4e2d\u7684\u50cf\u7d20\u5b9a\u4f4d\u3002\u4ece\u591a\u5c3a\u5ea6\u548c\u4e0a\u4e0b\u6587\u4fe1\u606f\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u8fd9\u4e24\u4e2a\u95ee\u9898\u662f\u5bfc\u81f4FCN\u5206\u5272\u6548\u679c\u6709\u9650\u7684\u91cd\u8981\u539f\u56e0\u3002\u56e0\u800c\uff0c\u76f8\u5173\u7814\u7a76\u9488\u5bf9\u4e0a\u8ff0\u4e24\u4e2a\u95ee\u9898\u63d0\u51fa\u4e86Deeplab v1\u7f51\u7edc\uff0c\u901a\u8fc7\u5728<strong>\u5e38\u89c4\u5377\u79ef\u4e2d\u5f15\u5165\u7a7a\u6d1e\uff08Atrous\uff09\u548c\u5bf9CNN\u5206\u5272\u7ed3\u679c\u8865\u5145CRF\u4f5c\u4e3a\u540e\u5904\u7406\u6765\u4f18\u5316\u5206\u5272\u6548\u679c<\/strong>\u3002\u63d0\u51faDeeplab v1\u7684\u8bba\u6587\u4e3aSemantic Image Segmentation with Deep Convolutional Nets and Fully Connected CRFs\uff0c\u662fDeeplab\u7cfb\u5217\u7684\u5f00\u7bc7\u4e4b\u4f5c\u3002<\/p>\n\n\n\n<p>\u9488\u5bf9\u7b2c\u4e00\u4e2a\u95ee\u9898\uff0c\u6c60\u5316\u4e0b\u91c7\u6837\u64cd\u4f5c\u5f15\u8d77\u4fe1\u606f\u4e22\u5931\uff0cDeeplab v1\u7ed9\u51fa\u7684\u89e3\u51b3\u65b9\u6848\u7b97\u662f\u53e6\u8f9f\u8e4a\u5f84\u3002<strong>\u5e38\u89c4\u5377\u79ef\u4e2d\uff0c\u4f7f\u7528\u6c60\u5316\u4e0b\u91c7\u6837\u7684\u4e3b\u8981\u76ee\u7684\u662f\u589e\u5927\u6bcf\u4e2a\u50cf\u7d20\u7684\u611f\u53d7\u91ce\uff0c\u4f46\u5728Deeplab 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Convolution\uff09\u4e5f\u53eb\u6269\u5f20\u5377\u79ef\u6216\u8005\u81a8\u80c0\u5377\u79ef\uff0c\u5b57\u9762\u610f\u601d\u4e0a\u6765\u8bf4\u5c31\u662f\u5728\u5377\u79ef\u6838\u4e2d\u63d2\u5165\u7a7a\u6d1e\uff0c\u8d77\u5230\u6269\u5927\u611f\u53d7\u91ce\u7684\u4f5c\u7528\u3002\u7a7a\u6d1e\u5377\u79ef\u7684\u76f4\u63a5\u505a\u6cd5\u662f\u5728\u5e38\u89c4\u5377\u79ef\u6838\u4e2d\u586b\u51450\uff0c\u7528\u6765\u6269\u5927\u611f\u53d7\u91ce\uff0c\u4e14\u8fdb\u884c\u8ba1\u7b97\u65f6\uff0c\u7a7a\u6d1e\u5377\u79ef\u4e2d\u5b9e\u9645\u53ea\u6709\u975e\u96f6\u7684\u5143\u7d20\u8d77\u4e86\u4f5c\u7528\u3002\u5047\u8bbe\u4ee5\u4e00\u4e2a\u53d8\u91cfa\u6765\u8861\u91cf\u7a7a\u6d1e\u5377\u79ef\u7684\u6269\u5f20\u7cfb\u6570\uff0c\u5219\u52a0\u5165\u7a7a\u6d1e\u4e4b\u540e\u7684\u5b9e\u9645\u5377\u79ef\u6838\u5c3a\u5bf8\u4e0e\u539f\u59cb\u5377\u79ef\u6838\u5c3a\u5bf8\u4e4b\u95f4\u7684\u5173\u7cfb\uff1a<\/p>\n\n\n\n<p>K=k+(k-1)(a-1)<\/p>\n\n\n\n<p>\u5176\u4e2d\u4e3ak\u539f\u59cb\u5377\u79ef\u6838\u5927\u5c0f\uff0ca\u4e3a\u7a7a\u6d1e\u7387\uff08Dilation 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loading=\"lazy\" width=\"873\" height=\"183\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-435.png\" alt=\"\" class=\"wp-image-6643\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-435.png 873w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-435-300x63.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-435-768x161.png 768w\" sizes=\"(max-width: 873px) 100vw, 873px\" 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class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-436.png\" alt=\"\" class=\"wp-image-6647\" width=\"322\" height=\"243\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-436.png 585w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-436-300x226.png 300w\" sizes=\"(max-width: 322px) 100vw, 322px\" \/><\/figure><\/div>\n\n\n\n<p>\u5168\u8fde\u63a5CRF\u4f7f\u7528\u7684\u80fd\u91cf\u51fd\u6570\u4e3a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"843\" height=\"453\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-437.png\" alt=\"\" class=\"wp-image-6648\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-437.png 843w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-437-300x161.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-437-768x413.png 768w\" sizes=\"(max-width: 843px) 100vw, 843px\" \/><\/figure>\n\n\n\n<p>Deeplab v1\u6a21\u578b\u6d41\u7a0b\u5982\u4e0b\u56fe\u6240\u793a\u3002\u8f93\u5165\u56fe\u50cf\u7ecf\u8fc7\u6df1\u5ea6\u5377\u79ef\u7f51\u7edc\uff08DCNN\uff09\u540e\u751f\u6210\u6d53\u7f29\u7684\u3001\u7c97\u7c92\u5ea6\u7684\u8bed\u4e49\u7279\u5f81\u56fe\uff0c\u518d\u7ecf\u8fc7\u53cc\u7ebf\u6027\u63d2\u503c\u4e0a\u91c7\u6837\u540e\u5f62\u6210\u7c97\u5206\u5272\u7ed3\u679c\uff0c\u6700\u540e\u7ecf\u5168\u8fde\u63a5\u7684CRF\u540e\u5904\u7406\u751f\u6210\u6700\u7ec8\u7684\u5206\u5272\u7ed3\u679c\u56fe\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"869\" height=\"408\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-438.png\" alt=\"\" class=\"wp-image-6649\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-438.png 869w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-438-300x141.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-438-768x361.png 768w\" sizes=\"(max-width: 869px) 100vw, 869px\" \/><\/figure>\n\n\n\n<p>\u4e0b\u56fe\u662fDeeplab&nbsp;v1\u5728\u65e0CRF\u548c\u6709CRF\u540e\u5904\u7406\u7684\u5206\u5272\u6548\u679c\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"866\" height=\"301\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-439.png\" alt=\"\" class=\"wp-image-6651\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-439.png 866w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-439-300x104.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-439-768x267.png 768w\" sizes=\"(max-width: 866px) 100vw, 866px\" \/><\/figure>\n\n\n\n<p>\u603b\u7684\u6765\u770b\uff0cDeeplab v1\u6709\u5982\u4e0b\u51e0\u4e2a\u6709\u70b9\uff1a<\/p>\n\n\n\n<p>\uff081\uff09\u901f\u5ea6\u5feb\u3002\u57fa\u4e8e\u7a7a\u6d1e\u5377\u79ef\u7684CNN\u5206\u5272\u7f51\u7edc\uff0c\u80fd\u591f\u4fdd\u8bc18\u79d2\u6bcf\u5e27\uff08Frame Per Second\uff0cFPS\uff09\u7684\u63a8\u7406\u901f\u5ea6\uff0c\u540e\u5904\u7406\u7684\u5168\u8fde\u63a5CRF\u4e5f\u4ec5\u9700\u89810.5\u79d2\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u7cbe\u5ea6\u9ad8\u3002Deeplab v1\u5728\u5f53\u65f6\u53d6\u5f97\u4e86\u5728PASCAL VOC\u6570\u636e\u96c6\u4e0aSOTA\u7684\u5206\u5272\u6a21\u578b\u8868\u73b0\uff0c\u51c6\u786e\u7387\u8d85\u8fc7\u6b64\u524dSOTA\u76847.2%\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u7b80\u6613\u6027\u3002DCNN\u548cCRF\u5747\u4e3a\u6210\u719f\u7684\u7b97\u6cd5\u6a21\u5757\uff0c\u5c06\u5176\u8fdb\u884c\u7b80\u5355\u7684\u7ea7\u8054\u5373\u53ef\u5728\u5f53\u524d\u7684\u8bed\u4e49\u5206\u5272\u6a21\u578b\u4e0a\u53d6\u5f97\u597d\u7684\u6548\u679c\u3002<\/p>\n\n\n\n<p>Deeplab&nbsp;v1 PyTorch\u53c2\u8003\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/wangleihitcs\/DeepLab-V1-PyTorch\">https:\/\/github.com\/wangleihitcs\/DeepLab-V1-PyTorch<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>DeepLabv1\uff1aSemantic Image Segmentation with Deep Convolu &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2022\/08\/30\/deeplab-v1\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Deeplab v1<\/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\/6631"}],"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=6631"}],"version-history":[{"count":17,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/6631\/revisions"}],"predecessor-version":[{"id":6657,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/6631\/revisions\/6657"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=6631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=6631"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=6631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}