{"id":408,"date":"2022-04-20T07:49:40","date_gmt":"2022-04-20T07:49:40","guid":{"rendered":"https:\/\/blog.liguanxin.cn\/?p=408"},"modified":"2022-04-20T07:50:48","modified_gmt":"2022-04-20T07:50:48","slug":"%e8%ae%ba%e6%96%87%e7%ac%94%e8%ae%b0-cvpr2022blind2unblind-self-supervised-image-denoising-with-visible-blind-spots","status":"publish","type":"post","link":"https:\/\/blog.liguanxin.cn\/index.php\/2022\/04\/20\/%e8%ae%ba%e6%96%87%e7%ac%94%e8%ae%b0-cvpr2022blind2unblind-self-supervised-image-denoising-with-visible-blind-spots\/","title":{"rendered":"\u8bba\u6587\u7b14\u8bb0\u2014\u2014[CVPR2022]Blind2Unblind: Self-Supervised Image Denoising with Visible Blind Spots"},"content":{"rendered":"<p><strong>\u521b\u65b0\u70b9\uff1a<br \/>\n\u2460\u63d0\u51fa\u4e00\u79cd\u76f2\u70b9\u5230\u65e0\u76f2\u70b9\u7684\u8bad\u7ec3\u65b9\u6cd5\uff08\u89e3\u51b3N2V\u4e2d\u4fe1\u606f\u7f3a\u5931\u7684\u95ee\u9898\uff09<br \/>\n\u2461\u53ef\u4ee5\u907f\u514d\u53bb\u566a\u8fc7\u7a0b\u4e2d\u7684\u201c\u6052\u7b49\u6620\u5c04\u201d\u95ee\u9898\uff08\u566a\u70b9\u50cf\u7d20\u88ab\u76f4\u63a5\u8f93\u51fa\uff09<\/strong><\/p>\n<h2>\u6a21\u578b\u67b6\u6784<\/h2>\n<p><img src=\"https:\/\/blog.liguanxin.cn\/wp-content\/uploads\/2022\/04\/\u5fae\u4fe1\u622a\u56fe_20220420151210.png\" alt=\"\" \/><br \/>\n\u4e00\u5f20\u566a\u58f0\u56fe\u50cfy\u901a\u8fc7\u4e00\u4e2aGlobal Masker \u03a9\u64cd\u4f5c\uff0c\u53d8\u6210\u56db\u5f20\u542b\u6709\u76f2\u70b9\u7684\u56fe\u7247\uff0c\u8fd9\u56db\u5f20\u56fe\u7247\u5206\u522b\u901a\u8fc7\u53bb\u566a\u7f51\u7edcf()\uff0c\u83b7\u5f97\u56db\u5f20\u53bb\u566a\u7ed3\u679c\uff0c\u7136\u540e\u901a\u8fc7Global Mask Mapper h()\u7684\u64cd\u4f5c\uff0c\u83b7\u5f97\u4e00\u5f20\u53bb\u566a\u7ed3\u679c<span class=\"katex-eq\" data-katex-display=\"false\">h(f_\\Theta(\\Omega_y))<\/span>\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5b8c\u6574\u7684\u566a\u58f0\u56fe\u50cfy\u4e5f\u8981\u901a\u8fc7\u53bb\u566a\u795e\u7ecf\u7f51\u7edcf()\uff0c\u83b7\u5f97\u53e6\u4e00\u4e2a\u53bb\u566a\u7ed3\u679c<span class=\"katex-eq\" data-katex-display=\"false\">f_\\Theta(y)<\/span>\u3002\u4e24\u8005\u8fdb\u884c\u4e00\u4e2a\u52a0\u6743\u5e73\u5747\uff0c\u83b7\u5f97\u7684\u7ed3\u679c\u548cy\u505aloss\uff0c\u5373<span class=\"katex-eq\" data-katex-display=\"false\">L_{rev}<\/span>\u3002<br \/>\n<strong>\u635f\u5931\u51fd\u6570\u4e3a\uff1a<\/strong><br \/>\n<img src=\"https:\/\/blog.liguanxin.cn\/wp-content\/uploads\/2022\/04\/\u5fae\u4fe1\u622a\u56fe_20220420152722.png\" alt=\"\" \/><\/p>\n<h1>Global-Aware Mask Mapper<\/h1>\n<p><img src=\"https:\/\/blog.liguanxin.cn\/wp-content\/uploads\/2022\/04\/\u5fae\u4fe1\u622a\u56fe_20220420153016-1.png\" alt=\"\" \/><br \/>\n\u628a\u56fe\u50cf\u5206\u6210\u82e5\u5e722\u00d72\u7684\u7a97\u53e3\uff0c\u6bcf\u4e2a\u7a97\u53e3\u628a\u4e00\u4e2a\u4f4d\u7f6e\u7684\u50cf\u7d20\u7f6e\u4e3a\u9ed1\u8272\uff0c\u8f93\u51fa\u56db\u5f20mask\u540e\u7684\u566a\u58f0\u56fe\uff0c\u5206\u522b\u8f93\u5165\u53bb\u566a\u7f51\u7edc\uff0c\u6700\u540e\u628a\u5404\u4e2a\u6062\u590d\u7684\u90e8\u5206\u5408\u5e76\u4e3a\u4e0d\u542b\u76f2\u70b9\u7684\u590d\u539f\u56fe\u50cf\u3002<\/p>\n<h1>\u63a8\u7406\u9636\u6bb5<\/h1>\n<p>\u5982\u7b2c\u4e00\u5f20\u56fe\uff0c\u63a8\u7406\u9636\u6bb5\u53ea\u4f7f\u7528\u53bb\u566a\u7f51\u7edc\u8fdb\u884c\u53bb\u566a\u3002<\/p>\n<h1>\u5b9e\u9a8c\u7ed3\u679c<\/h1>\n<p>\u4f5c\u8005\u505a\u4e86\u5408\u6210\u56fe\u50cf\u53bb\u566a\u548c\u771f\u5b9e\u56fe\u50cf\u53bb\u566a\uff0c\u90e8\u5206\u60c5\u51b5\u4e0b\u6307\u6807\u4e0d\u662f\u6700\u9ad8\u3002<br \/>\n<img src=\"https:\/\/blog.liguanxin.cn\/wp-content\/uploads\/2022\/04\/\u5fae\u4fe1\u622a\u56fe_20220420153906.png\" alt=\"\" \/><\/p>\n<h1>CODE<\/h1>\n<p>\u4ee3\u7801\u6574\u4f53\u91c7\u7528UNet\u7ed3\u6784<\/p>\n<pre><code class=\"language-python\"># Noise adder\uff08\u566a\u58f0\u4ea7\u751f\u6a21\u5757\uff09\nnoise_adder = AugmentNoise(style=opt.noisetype)\n\n# Masker\uff08\u5168\u5c40\u611f\u77e5\u63a9\u6a21\u6620\u5c04\u5668\uff09\nmasker = Masker(width=4, mode=&#039;interpolate&#039;, mask_type=&#039;all&#039;)\n\n# Network\nnetwork = UNet(in_channels=opt.n_channel,\n                out_channels=opt.n_channel,\n                wf=opt.n_feature)<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u521b\u65b0\u70b9\uff1a \u2460\u63d0\u51fa\u4e00\u79cd\u76f2\u70b9\u5230\u65e0\u76f2\u70b9\u7684\u8bad\u7ec3\u65b9\u6cd5\uff08\u89e3\u51b3N2V\u4e2d\u4fe1\u606f\u7f3a\u5931\u7684\u95ee\u9898\uff09 \u2461\u53ef\u4ee5\u907f\u514d\u53bb\u566a\u8fc7\u7a0b\u4e2d\u7684\u201c\u6052\u7b49\u6620\u5c04\u201d\u95ee [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[28,11],"_links":{"self":[{"href":"https:\/\/blog.liguanxin.cn\/index.php\/wp-json\/wp\/v2\/posts\/408"}],"collection":[{"href":"https:\/\/blog.liguanxin.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.liguanxin.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.liguanxin.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.liguanxin.cn\/index.php\/wp-json\/wp\/v2\/comments?post=408"}],"version-history":[{"count":0,"href":"https:\/\/blog.liguanxin.cn\/index.php\/wp-json\/wp\/v2\/posts\/408\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.liguanxin.cn\/index.php\/wp-json\/wp\/v2\/media?parent=408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.liguanxin.cn\/index.php\/wp-json\/wp\/v2\/categories?post=408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.liguanxin.cn\/index.php\/wp-json\/wp\/v2\/tags?post=408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}