{"id":1150,"date":"2024-09-12T21:40:43","date_gmt":"2024-09-12T13:40:43","guid":{"rendered":"http:\/\/www.15zhi.net\/blog\/?p=1150"},"modified":"2024-09-12T21:54:52","modified_gmt":"2024-09-12T13:54:52","slug":"2409%e8%ae%ba%e6%96%87%e7%a0%94%e8%af%bb-kunet-imaging-knowledge-inspired-single-hdr-image-reconstruction","status":"publish","type":"post","link":"https:\/\/www.15zhi.net\/blog\/2409%e8%ae%ba%e6%96%87%e7%a0%94%e8%af%bb-kunet-imaging-knowledge-inspired-single-hdr-image-reconstruction\/","title":{"rendered":"2409\u8bba\u6587\u7814\u8bfb-KUNet: Imaging Knowledge-Inspired Single HDR Image Reconstruction"},"content":{"rendered":"\n

\u4f5c\u8005\uff1aHu Wang,Mao Ye,Xiatian Zhu,Shuai Li,Ce Zhu and Xue Li<\/p>\n\n\n\n

\u8bba\u6587\u6765\u6e90\uff1aInternational Joint Conference on Artificial Intelligence<\/p>\n\n\n\n

\u53d1\u8868\u65e5\u671f\uff1a2022<\/p>\n\n\n\n

\u80cc\u666f<\/h2>\n\n\n\n

\u4f20\u7edf\u7684HDR\u91cd\u5efa\u65b9\u6cd5\u5b58\u6ca1\u6709\u5b58\u5728\u7740\u6df1\u5165\u8003\u8651HDR\u6210\u50cf\u673a\u5236;\u5ffd\u89c6\u4e86\u5bf9\u751f\u6210\u56fe\u50cf\u7684\u964d\u566a\u548c\u5bf9\u66dd\u5149\u4e0d\u826f\u533a\u57df\u7684\u7ec6\u8282\u6062\u590d\u4e0d\u5145\u5206\u7684\u5c40\u9650\u6027\u3002\u4e3a\u4e86\u514b\u670d\u4f20\u7edf\u65b9\u6cd5\u7684\u5c40\u9650\u6027\uff0c\u4f5c\u8005\u63d0\u51fa\u5c06HDR\u6210\u50cf\u77e5\u8bc6\u96c6\u6210\u5230UNet\u67b6\u6784\u7684\u65b0\u65b9\u6cd5\uff0c\u79f0\u4e3a\u77e5\u8bc6\u542f\u53d1UNet(KUNet)\u3002<\/p>\n\n\n\n

HDR\u6210\u50cf<\/h2>\n\n\n\n

LDR\u6210\u50cf\uff1a<\/h4>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u5176\u4e2d\u5176\u4e2dt\u4e3a\u66dd\u5149\u65f6\u95f4\uff0cg\u4e3a\u4f20\u611f\u5668\u589e\u76ca\uff0cI0\u4e3a\u6052\u5b9a\u504f\u7f6e\u7535\u6d41\u3002\u0278\u8868\u793a\u573a\u666f\u4eae\u5ea6\uff0cn\u8868\u793a\u4f20\u611f\u5668\u566a\u58f0\u3002<\/p>\n\n\n\n

\u5047\u8bbe\u6709\u4e00\u53f0\u76f8\u673a\u53ef\u4ee5\u65e0\u9650\u6355\u83b7\u573a\u666f\u4fe1\u606f\uff0c\u5219LDR\u56fe\u50cf\u7684\u9971\u548c\u50cf\u7d20\u503c\u53ef\u4ee5\u8868\u793a\u4e3a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Ioverexpose<\/sub>d\u8868\u793a\u7406\u60f3\u76f8\u673a\u6355\u83b7\u7684\u50cf\u7d20\u503c\uff0cIoverflow<\/sub>\u8868\u793a\u7406\u60f3\u76f8\u673a\u548c\u5b9e\u9645\u76f8\u673a\u4e4b\u95f4\u7684\u6ea2\u51fa\u503c\u3002<\/p>\n\n\n\n

LDR\u6210\u50cf\u8fc7\u7a0b\u6700\u7ec8\u53ef\u4ee5\u7edf\u4e00\u4e3a\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

HDR\u6210\u50cf\uff1a<\/h3>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u0278\u5373\u4e3aHDR\u56fe\u50cf\u3002<\/p>\n\n\n\n

\u7f51\u7edc\u67b6\u6784<\/h2>\n\n\n\n

\u6574\u4f53\u67b6\u6784<\/h3>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u7f51\u7edc\u6574\u4f53\u91c7\u7528UNet\u67b6\u6784\uff0c\u7531\u77e5\u8bc6\u542f\u53d1\u5757(KIB)\u548c\u77e5\u8bc6\u542f\u53d1\u8fde\u63a5(KIC)\u6784\u6210\u3002<\/p>\n\n\n\n

Knowledge-Inspired Block(KIB)<\/h3>\n\n\n\n

\u4f5c\u8005\u5229\u7528KIB\u5bf9HDR\u6210\u50cf\u8fdb\u884c\u5efa\u6a21\uff0c\u56e0\u6b64HDR\u6210\u50cf\u5728\u7279\u5f81\u7a7a\u95f4\u7684\u6210\u50cf\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

HF<\/sub>\u5373\u4e3a\u91cd\u5efa\u7684HDR\u56fe\u50cf\u7279\u5f81\uff0c\u5176\u4e2dX\u7528\u6765\u5c06\u6062\u590d\u7684HDR\u7ec6\u8282\u6620\u5c04\u5230HDR\u57df\uff0cR\u7528\u6765\u8fdb\u884cHDR\u7ec6\u8282\u91cd\u5efa\uff0cY\u7528\u6765\u5bf9\u56fe\u50cf\u8fdb\u884c\u964d\u566a\u3002<\/p>\n\n\n\n

KIB\u7ed3\u6784\uff1a<\/h3>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u5176\u4e2dR\u662f\u7531k\u4e2a\u5bc6\u96c6\u8fde\u63a5\u5757(DC)\u6784\u6210\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u4e3a\u4e86\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\uff0c\u4f7f\u6a21\u578b\u66f4\u52a0\u5173\u6ce8\u56fe\u50cf\u7684\u8fc7\u66dd\u5149\u533a\u57df\u7ec6\u8282\u7684\u91cd\u5efa\uff0c\u5728\u6bcf\u4e2aKIB\u5757\u4e2d\u5f15\u5165\u4e86\u63a9\u819c\u635f\u5931\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u5176\u4e2dKi<\/sub>\u8868\u793a\u7b2ci\u4e2aKIB\u5757\u91cd\u5efaHDR\u7ec6\u8282\uff0cIH<\/sub>\u8868\u793a\u5bf9\u5e94\u7684\u771f\u5b9eHDR\u56fe\u50cf\uff0cM\u4e3a\u8fc7\u66dd\u5149\u533a\u57df\u7684\u63a9\u819c\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u6700\u540e\uff0cX\u548cY\u75282\u4e2a1*1\u5377\u79ef\u6784\u6210\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Konwledge-Inspired Jump Connection<\/h3>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u7531\u4e8eLDR\u56fe\u50cf\u5177\u6709\u566a\u58f0\u4ee5\u53caLDR\u56fe\u50cf\u548cHDR\u56fe\u50cf\u4e4b\u95f4\u5b58\u5728\u52a8\u6001\u8303\u56f4\u7684\u5dee\u8ddd\uff0c\u4f5c\u8005\u8bbe\u7f6e\u4e86\u65b0\u7684\u8df3\u8dc3\u7ed3\u6784KIC\uff0c\u6765\u5f25\u8865LDR\u548cHDR\u4e4b\u95f4\u7684\u5dee\u8ddd\u3002<\/p>\n\n\n\n

D\u7528\u4e8e\u5904\u7406\u8fc7\u66dd\u5149\u7279\u5f81\u4e0e\u539f\u59cb\u7279\u5f81\u4e4b\u95f4\u7684\u5dee\u8ddd\uff0cM\u7528\u4e8eLDR\u57df\u5230HDR\u57df\u6620\u5c04\u3002\u6b64\u5916\uff0c\u4e3a\u4e86\u6291\u5236\u65e0\u7528\u4fe1\u606f\uff0c\u51cf\u5c11\u89c6\u89c9\u91cd\u5f71\uff0c\u5bf9\u4e0a\u8ff0\u7f51\u7edc\u5904\u7406\u7684\u7279\u5f81\u8fdb\u884c\u4e86\u8fdb\u4e00\u6b65\u7684\u8fc7\u6ee4\uff0c\u6700\u7ec8\u8fc7\u6ee4\u540e\u7684\u7279\u5f81\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u5176\u4e2d\u8fc7\u6ee4\u5668Sim\u4e3a\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Loss Function<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u5176\u4e2dLmain<\/sub> =\u2225IH\u2212IH\u22251<\/sub>\uff0cLmask<\/sub> =\u2211i=1<\/sub>Li<\/sup>mask<\/sub>(i=1~4)<\/p>\n\n\n\n

\u5b9e\u9a8c<\/h2>\n\n\n\n

Dataset<\/h3>\n\n\n\n

\u4f5c\u8005\u91c7\u7528\u4e86NITRE 2021 HDR\u6311\u6218\u8d5b\u63d0\u4f9b\u7684\u6570\u636e\u96c6\uff0c\u4f5c\u4e3a\u5b9e\u9a8c\u91c7\u7528\u7684\u6570\u636e\u96c6<\/p>\n\n\n\n

\u8bc4\u4f30\u6307\u6807<\/h3>\n\n\n\n

\u4f5c\u8005\u91c7\u7528\u4e86PSNR\uff0cPSNR-\u00b5\uff0cSSIM\u3001SR-SSIM\uff0cHDRVDP3\u6307\u6807\u5bf9\u5b9e\u9a8c\u7ed3\u679c\u8fdb\u884c\u8bc4\u4f30\u3002<\/p>\n\n\n\n

Result<\/h3>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u6d88\u878d\u5b9e\u9a8c<\/h3>\n\n\n\n

\u4f5c\u8005\u4e3a\u4e86\u9a8c\u8bc1\u6240\u63d0\u51fa\u7684\u6a21\u5757\u5bf9\u6700\u7ec8\u751f\u6210\u56fe\u50cf\u6027\u80fd\u7684\u63d0\u5347\u662f\u6709\u8d21\u732e\u7684\uff0c\u4f5c\u8005\u505a\u4e86\u4e00\u7cfb\u5217\u7684\u6d88\u878d\u5b9e\u9a8c\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u901a\u8fc7\u6d88\u878d\u5b9e\u9a8c\uff0c\u4f5c\u8005\u63d0\u51fa\u7684\u6a21\u5757\u5bf9\u4e8e\u751f\u6210\u7684HDR\u6027\u80fd\u63d0\u5347\u662f\u7531\u4f5c\u7528\u7684\u3002<\/p>\n\n\n\n

\u603b\u7ed3<\/h2>\n\n\n\n

\u4f5c\u8005\u5206\u6790\u4e86HDR\u7684\u6210\u50cf\u8fc7\u7a0b\uff0c\u5c06HDR\u6210\u50cf\u77e5\u8bc6\u878d\u5408\u5230\u7f51\u7edc\u4e2d\uff0c\u5373KIB\u6a21\u5757\u5bf9HDR\u6210\u50cf\u8fdb\u884c\u5efa\u6a21\u3002\u6b64\u5916\uff0c\u5bf9UNet\u8df3\u8dc3\u8fde\u63a5\u7ed3\u6784\u5bf9HDR\u56fe\u50cf\u6062\u590d\u7684\u4e0d\u517c\u5bb9\u95ee\u9898\u8fdb\u884c\u4e86\u521d\u6b65\u6539\u8fdb\uff0c\u5e76\u63d0\u51fa\u4e86KIC\u5206\u652f\uff0c\u5c06\u5176\u7528\u4e8e\u8f85\u52a9HDR\u56fe\u50cf\u6062\u590d\uff0c\u5e76\u53d6\u5f97\u4e86\u5f88\u597d\u7684\u6548\u679c\u3002<\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4f5c\u8005\uff1aHu Wang,Mao Ye,Xiatian Zhu,Shuai Li,Ce Zhu and Xue L […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1150","post","type-post","status-publish","format-standard","hentry","category-events"],"_links":{"self":[{"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/posts\/1150","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/comments?post=1150"}],"version-history":[{"count":5,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/posts\/1150\/revisions"}],"predecessor-version":[{"id":1182,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/posts\/1150\/revisions\/1182"}],"wp:attachment":[{"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/media?parent=1150"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/categories?post=1150"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/tags?post=1150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}