{"id":3698,"date":"2024-06-01T00:10:11","date_gmt":"2024-05-31T16:10:11","guid":{"rendered":"https:\/\/fredkuo.idv.tw\/wordpress\/?p=3698"},"modified":"2024-06-01T00:10:11","modified_gmt":"2024-05-31T16:10:11","slug":"cie-lab-clock","status":"publish","type":"post","link":"https:\/\/fredkuo.idv.tw\/wordpress\/?p=3698","title":{"rendered":"CIE Lab Clock"},"content":{"rendered":"<p><b><\/b><\/p>\n<p> <b>   <\/p>\n<p>CIE Lab Clock<\/p>\n<p>CIE Lab \u6642\u9418<\/p>\n<p>\u5de5\u4f5c\u9801\u9762\uff1ahttp:\/\/fredkuo.idv.tw\/cieclock\/<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lh7-us.googleusercontent.com\/docsz\/AD_4nXf9iIVpU9yJS-crGE4lU0ZLJ4P04v9edQcv6r_XvuaFIq_57sJaFq5RI4as-0-1gdajpNfj39xvdTAV65l7ee8azQOTB0S3rpljPXaDnvGtbK2IbUnBZtgMt6XTiBokhJmkaamj8tkkaHJMj6x4hu8s7fA?key=b2V1myf7lIqMzz_2ZSx32A\" width=\"314\" height=\"684\" \/><\/p>\n<p>Fig. CIE Lab \u6642\u9418\uff0c\u7b2c8\u79d2\u8655\uff0c\u8272\u89d2\u5ea642\u5ea6\uff0cLab \u503c55,74,67\uff0c\u63db\u7b97sRGB \u70ba255,38,0\uff0c\u63db\u7b97AdobeRGB \u70ba222,38,0\uff0c\u63db\u7b97P3RGB\u70ba254,75,27\u3002<\/p>\n<p>\u8272\u5f69\u7ba1\u7406\u662f\u4e00\u500b\u8b1b\u5f97\u6e05\u695a\u7684\u6771\u897f\uff0c\u4f46\u6709\u4e9b\u5730\u65b9\u771f\u7684\u5f88\u7e41\u96dc\uff0c\u5c31\u4e0a\u9762\u9019\u500b\u4f8b\u5b50\uff0c\u4e00\u500b\u8272\u5f69\u503cLab 55,74,67\u7684\u984f\u8272\u5728\u4f60\u7684\u986f\u793a\u5668\u8a72\u600e\u9ebc\u986f\u793a\uff1f<\/p>\n<p>\u6211\u8981\u77e5\u9053\u9762\u677f\u7684\u80fd\u529b\uff0c\u662fsRGB\u3001AdobeRGB\u6216\u662fP3RGB\uff1f\u6216\u8005\u87a2\u5e55\u6709\u6c92\u6709\u6821\u6b63\u904e\uff1f\u662f\u5426\u81ea\u5e36icc Profile\uff1f\u9019\u500bicc \u6709\u81ea\u5e36 Calibration\u55ce\uff1f\u7cfb\u7d71\u6216\u61c9\u7528\u8edf\u9ad4\u6709\u6c92\u6709\u505a\u9069\u7576\u7684\u8a2d\u5b9a\uff1f\u2026\u5f88\u591a\u56e0\u7d20\u6703\u5f71\u97ff\u5230\u986f\u793a\u5e55\u7684\u986f\u793a\u884c\u70ba\u3002\u662f\u53ef\u4ee5\u4e00\u4e00\u7684\u8b1b\u6e05\u695a\uff0c\u4f46\u771f\u7684\u5f88\u7e41\u96dc\u3002<\/p>\n<p>\u9019\u500b\u9801\u9762\u6bd4\u8f03\u662f\u4e00\u500b\u6a23\u672c\u6f14\u793a\uff0c\u800c\u4e0d\u662f\u67d0\u4e00\u7a2e\u5de5\u4f5c\u5de5\u5177\u3002\u4ee5\u6642\u941860\u79d2\u8d70\u4e00\u5708\u7684\u6982\u5ff5\uff0c\u53d6\u5f9760\u500b\u8272\u89d2\u5ea6\u7684Lab\u503c\uff0c\u63db\u7b97\u6210RGB\u503c\u4e4b\u5f8c\u4ee5RGB\u503c\u63a8\u52d5\u986f\u793a\u5668\u4f86\u986f\u793a\u8a72\u8272\u5f69\u3002\u9019\u500b\u904e\u7a0b\u4e2d\u8abf\u7528\u4e86\u4e09\u7a2eLUT(Look up table)\uff0c\u5206\u5225\u662fLab\u5230 sRGB\u3001AdobeRGB \u53caP3RGB \u7684\u8f49\u63db\u8868\uff0c\u4e5f\u5c31\u662f\u540c\u4e00\u500bLab\u6703\u88ab\u89e3\u91cb\u6210\u4e09\u7a2eRGB\u7684\u7d44\u5408\u3002\u5982\u679c\u4f60\u7684\u986f\u793a\u9762\u677f\u662fP3\u9762\u677f\uff0c\u90a3\u9ebcP3 LUT \u7684RGB \u6578\u503c\u6703\u5728\u4f60\u7684\u9762\u677f\u986f\u793a\u51fa\u6b63\u78ba\u7684\u984f\u8272\uff0c\u540c\u7406\u985e\u63a8\uff0c\u5982\u679c\u662fsRGB\u9762\u677f\uff0c\u90a3 sRGB LUT \u7684\u6578\u503c\u624d\u6703\u986f\u793a\u6b63\u78ba\u7684\u984f\u8272\u3002<\/p>\n<p>\u9019\u500b\u9801\u9762\u6709\u591a\u91cd\u7684\u89c0\u5bdf\u884c\u70ba\uff1a\u6700\u4e3b\u8981\u7684\u662f\uff0c\u4ee5\u4e00\u500b\u9031\u671f60\u79d2\u9418\u5448\u73fe60\u500bLab\u6a23\u672c\uff0c\u4f9d\u9806\u6642\u91dd\u8272\u74b0\u986f\u793a\u8272\u5f69\u7684\u8b8a\u5316\uff0c\u8b93\u5c0dLab\u8272\u7a7a\u9593\u4e0d\u719f\u6089\u7684\u8b80\u8005\u53ef\u4ee5\u9ad4\u6703\u4e00\u4e0bab\u8272\u74b0\u7684\u60c5\u5883\u3002<\/p>\n<p>\u6bcf\u4e00\u6b21\u8272\u6a23\u672c\u8b8a\u5316\uff0c\u6703\u986f\u793a\u8a72\u6a23\u672cLab\u503c\u3001\u8a72\u6a23\u672c\u7684\u8272\u89d2\u5ea6\u3001\u8207\u5176\u524d\u4e00\u6a23\u672c\u7684de00\u8272\u5dee\u53ca3\u7a2eLUT\u8f49\u51fa\u4f86\u7684RGB\u503c\u3002\u53e6\u4e00\u500b\u9336\u9762\u5247\u5448\u73fe\u540c\u4e00\u500b\u8272\u89d2\u5ea6\u4f46 \u98fd\u548c\u5ea6\u53ea\u6709\u00bc \u7684\u8272\u6a23\uff0c\u540c\u6a23\u4e5f\u67093\u500bLUT\u7684\u5448\u73fe\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lh7-us.googleusercontent.com\/docsz\/AD_4nXf4iEOA_L7BoVgqqVl9dVSudsODfE2I-B0LbEOfhGRzCVPfo3paTJRCNZr8DlTen-db6oYtMYLsJMyvkZLY69NpiLZdqFw2KaHnCpJMbQfE1QN8wTUcifeP_4aYZCIg3mv9lxzJAd-uxZXbcaJdGRT_0rU?key=b2V1myf7lIqMzz_2ZSx32A\" width=\"312\" height=\"731\" \/>       <br \/>Fig. \u6bcf\u4e00\u6b21\u8272\u6a23\u672c\u8b8a\u5316\uff0c\u6703\u986f\u793a\u8a72\u6a23\u672cLab\u503c\u3001\u8a72\u6a23\u672c\u7684\u8272\u89d2\u5ea6\u3001\u8207\u5176\u524d\u4e00\u6a23\u672c\u7684de00\u8272\u5dee\u53ca3\u7a2eLUT\u8f49\u51fa\u4f86\u7684RGB\u503c\u3002\u53e6\u4e00\u500b\u9336\u9762\u5247\u5448\u73fe\u540c\u4e00\u500b\u8272\u89d2\u5ea6\u4f46\u98fd\u548c\u5ea6\u53ea\u6709\u00bc \u7684\u8272\u6a23\uff0c\u540c\u6a23\u4e5f\u67093\u500bLUT\u7684\u5448\u73fe\u3002<\/p>\n<p>\u9336\u9762\u7684\u5448\u73fe\u5448\u4e09\u500b\u8272\u74b0\uff0c\u5f9e\u5916\u5f80\u5167\uff0c\u5206\u5225\u662fsRGB\u3001AdobeRGB \u8207P3RGB \u7684RGB\u63a8\u52d5\u503c\uff0c\u53ef\u4ee5\u5f9e\u9019\u88e1\u89c0\u5bdf\u51fa\u5728\u90a3\u4e9b\u8272\u89d2\u5ea6\u9019\u4e09\u500b\u8272\u7a7a\u9593\u7684\u5dee\u7570\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lh7-us.googleusercontent.com\/docsz\/AD_4nXeeI9LbTqUxgrBM6dsI0U72sZ5Afy6w5SDL8-GTyNHj-p1a_MH_fwakiTio-aQQYEG-HFoxSPeNEjQKiQHiyZbocNU6ByP-C8JFkw-3f7b6QHjWajRRhpmT-c6o6c7zWIpmcEuwYW2GDNoZ7gWLL9GHevAX?key=b2V1myf7lIqMzz_2ZSx32A\" width=\"408\" height=\"405\" \/><\/p>\n<p>Fig.&#160; \u65bcL=67 \u4e09\u500b\u8272\u7a7a\u9593\u7684ab\u5716\uff0c\u767d\u8272\u70baP3\uff0c\u7da0\u8272\u70baAdobe RGB\uff0c\u9ec3\u8272\u70basRGB\u3002\u53ef\u4ee5\u770b\u51faAdobe RGB\u5728\u7da0\u8272\u7684\u8272\u57df\u6700\u5927\uff0cP3\u5728\u6a58\u8272\u8f03\u5927\uff0c\u85cd\u8272\u90e8\u5206\u4e09\u500b\u8272\u7a7a\u9593\u90fd\u5dee\u4e0d\u591a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lh7-us.googleusercontent.com\/docsz\/AD_4nXeyMM6Gj8VVVDW0SW3ce4_zgnQOG2t87jVpX9lx879v-8xhklSQS5SXkLJylUkeG3pJHcAvVGoOBbJXA08Q5reNf973KbwSzNC5sLbJM0S3jcTBVGmpBom4Mwn3-oI9w15qJhMCoPOnY4Hnve_M4OsHnHA?key=b2V1myf7lIqMzz_2ZSx32A\" width=\"311\" height=\"407\" \/><\/p>\n<p>Fig. \u89c0\u5bdf8\u79d2\u8655\uff0c\u8272\u89d2\u5ea642\uff0c\u4e09\u500b\u8272\u7a7a\u9593\u7684\u8272\u5f69\u503c\u6709\u660e\u986f\u5dee\u7570\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lh7-us.googleusercontent.com\/docsz\/AD_4nXfiNU-s1BEKfsUusnqAdbxuEUtBJ6T6LA011S6-wv8RK0tP8nhamIH2DdgWq3Oc_GTJv9C4j7EeFGElC7a508du3BgaWTI_RwNXc2sJqKGea5E_33-3d0WfhclZVoIfnnMaAq5CsLC1xai70qQKmqKu1pU?key=b2V1myf7lIqMzz_2ZSx32A\" width=\"311\" height=\"405\" \/><\/p>\n<p>Fig. \u89c0\u5bdf51\u79d2\u8655\uff0c\u8272\u89d2\u5ea6144\uff0c\u4e09\u500b\u8272\u7a7a\u9593\u7684\u8272\u5f69\u7387\u6709\u660e\u986f\u5dee\u7570\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lh7-us.googleusercontent.com\/docsz\/AD_4nXfkkRYP6fWZRboAHZguuG1dX-nhZY1Va4BSzi-hKJhajalaizahQQXsrOGPadmX3C7bE_wBgDv7cL8h_Agv7ElAGkJqWVLVyHK7M3FH4K6lNoqN0HxRZMD6NdMRmYbT0EiikO3isvysXbMYbkAFpSwQa8Q?key=b2V1myf7lIqMzz_2ZSx32A\" width=\"314\" height=\"406\" \/><\/p>\n<p>Fig. \u89c029\u79d2\u8655\uff0c\u8272\u89d2\u5ea6276\uff0c\u4e09\u500b\u8272\u7a7a\u9593\u7684\u8272\u5f69\u5e7e\u4e4e\u7121\u5dee\u7570\u3002<\/p>\n<p>\u4ee5\u4e0a3\u500b\u6a23\u672c\u89c0\u5bdf\u4e5f\u547c\u61c9\u52303\u500b icc Profile\u7684\u8272\u57df\u89c0\u5bdf\u3002<\/p>\n<p>\u4ee5\u4e0a\uff0c\u55ae\u4e00CIE Lab \u6642\u9418\u9801\u9762\u5177\u5099\u591a\u65b9\u9762\u7684\u8272\u5f69\u7ba1\u7406\u6982\uff0c\u82b1\u500b\u4e00\u5169\u5206\u9418\u6642\u9593\uff0c\u7d93\u7531\u4e0d\u540c\u6a23\u672c\u591a\u91cd\u5c6c\u6027\u7684\u89c0\u5bdf\uff0c\u6216\u8a31\u53ef\u4ee5\u591a\u9ad4\u8a8d\u5230\u4e9b\u4ec0\u9ebc\u6771\u897f\u5427\uff01<\/p>\n<p><\/b><\/p>\n","protected":false},"excerpt":{"rendered":"<p>CIE Lab Clock CIE Lab \u6642\u9418 \u5de5\u4f5c\u9801\u9762\uff1ahttp:\/\/fredkuo.idv.tw\/cie [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3698","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3698"}],"collection":[{"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3698"}],"version-history":[{"count":1,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3698\/revisions"}],"predecessor-version":[{"id":3699,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3698\/revisions\/3699"}],"wp:attachment":[{"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}