{"id":3702,"date":"2024-06-01T00:16:30","date_gmt":"2024-05-31T16:16:30","guid":{"rendered":"https:\/\/fredkuo.idv.tw\/wordpress\/?p=3702"},"modified":"2024-06-01T00:16:30","modified_gmt":"2024-05-31T16:16:30","slug":"about-g7","status":"publish","type":"post","link":"https:\/\/fredkuo.idv.tw\/wordpress\/?p=3702","title":{"rendered":"About G7 +"},"content":{"rendered":"

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About G7 +<\/p>\n

\u8ac7\u4e00\u4e0b G7 +<\/p>\n

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Printing United Alliance \u5728\u4eca\u5e74\u5e74\u521d\u63a8\u51fa G7+\uff0c\u986f\u7136\u5c31\u662f G7 \u7684\u5f8c\u7e7c\u898f\u683c\uff0c\u958b\u5b97\u660e\u7fa9\u5927\u6a19\u984c\u5c31\u8aaa\u660e\u4e86\u9019\u5169\u500b\u898f\u683c\u5728\u6982\u5ff5\u4e0a\u7684\u4e0d\u540c\uff1aReference dataset (RPC) vs. algebraic concept<\/p>\n

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Fig. \u958b\u5b97\u660e\u7fa9\u5927\u6a19\u984c\u5c31\u8aaa\u660e\u4e86\u9019\u5169\u500b\u898f\u683c\u5728\u6982\u5ff5\u4e0a\u7684\u4e0d\u540c\uff1aReference dataset (RPC) vs. algebraic concept<\/p>\n

G7+ \u7248\u8abf\u76ee\u6a19\u503c\u662f\u57fa\u65bc\u67d0\u4e00\u500b\u53c3\u7167\u6578\u64da\u96c6Reference dataset (RPC)\uff0c\u5982 CRPC6 \u5c31\u662f\u4e00\u500b reference dataset\uff0c\u76f8\u5c0d\u65bc\u5148\u524d\u7684\u76ee\u6a19\u503c\u662f\u5f9e\u4ee3\u6578\u6982\u5ff5\u800c\u4f86\u3002\u9019\u500b\u4ee3\u6578\u6307\u662fTR015\u7684\u7248\u8abf\u66f2\u7dda\u516c\u5f0f\u3002<\/p>\n

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Fig. TR015 \u7248\u8abf\u516c\u5f0f\u3002<\/p>\n

G7 +\u7684\u7248\u8abf\u503c\u662f\u4f86\u81ea Reference dataset \uff0c\u4e0b\u9762\u5716\u4f8b\u662fCRPC6\u7684\u7248\u8abf\u503c(Tonality)\uff0c\u4ee5 CIEXYZ_Y\u4f86\u6a19\u793a\u7248\u8abf\u503c\u3002\u4f46\u8981\u505a\u70ba\u5370\u5237\u76ee\u6a19\u503c\u4e4b\u524d\uff0c\u5fc5\u9808\u7d93\u7531\u5370\u5237\u54c1\u7684\u7d19\u767d\u53cacmy300\u7684CIE_Y\u4f86\u505a\u4fee\u6b63\u3002<\/p>\n

<\/p>\n

Fig. CRPC6\u53c3\u7167\u6578\u64da\u96c6\u7684\u7248\u8abf\u5b9a\u7fa9\u3002<\/p>\n

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Fig. \u8981\u505a\u70ba\u5370\u5237\u7684\u76ee\u6a19\u7248\u8abf\u4e4b\u524d\uff0c\u53c3\u7167\u6578\u64da\u96c6\u7684\u7248\u8abf\u5fc5\u9808\u7d93\u7531\u5370\u5237\u54c1\u7684\u7d19\u767d\u53cacmy300\u7684CIE_Y\u4f86\u505a\u4fee\u6b63\uff0c\u4e5f\u5c31\u662f\u4e0a\u9762\u7684 scaled_RPC(Reference Printing Condition)\u3002<\/p>\n

\u795e\u5947\u7684\u662f\uff0c\u5c31CRPC6 \u9019\u500b\u6578\u64da\u96c6\uff0c\u5f9eTR015 \u8207scaled_RPC\u7b97\u51fa\u4f86\u7684\u7d50\u679c\u5e7e\u4e4e\u662f\u4e00\u81f4\u7684\u3002<\/p>\n

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Fig. CRPC6 \u9019\u500b\u6578\u64da\u96c6\uff0c\u5f9eTR015 \u8207scaled_RPC\u7b97\u51fa\u4f86\u7684\u7d50\u679c\u5e7e\u4e4e\u662f\u4e00\u81f4\u7684\u3002\u7070\u8272\u662f TR015 \u7248\u8abf\uff0c\u7c89\u8272\u662f CRPC6 scaled_RPC \u7248\u8abf\uff0c\u5e7e\u4e4e\u662f\u91cd\u758a\u7684\u3002<\/p>\n

\u7070\u5e73\u8861\u7684\u5b9a\u7fa9\u5012\u662f\u6709\u660e\u986f\u7684\u4e0d\u540c\uff0c\u6487\u958b\u516c\u5f0f\uff0c G7+ \u7684\u7070\u5e73\u8861\u53d7\u7d19\u5f35\u7684\u5f71\u97ff\u66f4\u5927\u3002\u5728\u820a\u7684G7\u5b9a\u7fa9\u4e2d\uff0ccmy300 \u8655\u7684 a*b*\u503c\u76f4\u63a5\u6b78\u96f6\uff0c\u5728G7+ cmy300\u7684a*b*\u503c\u4ecd\u53d7\u5230\u7d19\u5f35\u5f71\u97ff\uff0c\u9084\u6703\u900f\u51fa\u5c11\u8a31\u7684\u8272\u76f8\u3002<\/p>\n

<\/p>\n

Fig. TR015 \u7070\u5e73\u8861 a* b*\u5b9a\u7fa9\u3002<\/p>\n

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Fig.  G7+ \u7684\u7070\u5e73\u8861\u5b9a\u7fa9\uff0ca*,b*\u503c\u9808\u7531 CIEXYZ \u63db\u7b97\u800c\u4f86\u3002<\/p>\n

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Fig. \u4ee5\u7d19\u5f35 a*b* \u503c\u5728 2.7,-6.6\u70ba\u4f8b\uff0c\u5728\u820a\u7684G7\u5b9a\u7fa9\uff0ccmy300 \u8655\u7684 a*b*\u503c\u76f4\u63a5\u6b78\u96f6\uff0c\u5728G7+ cmy300\u7684a*b*\u503c\u4ecd\u53d7\u5230\u7d19\u5f35\u5f71\u97ff\uff0c\u9084\u6703\u900f\u51fa\u5c11\u8a31\u7684\u8272\u76f8\u3002<\/p>\n

\u9664\u4e86\u7248\u8abf\u8207\u7070\u5e73\u8861\u5b9a\u7fa9\u4e0d\u540c\uff0cG7+\u63d0\u51fa\u4e00\u500b\u65b0\u7684\u5143\u7d20\uff1aHigh Density Smoothing(HDS)\uff0c\u4ed6\u4e3b\u8981\u5e36\u4f86\u7684\u5f71\u97ff\u5c31\u662f\u8981\u907f\u514d\u9ad8\u6fc3\u5ea6\u6f38\u5c64\u65b7\u968e\uff0c\u8b93\u9ad8\u6fc3\u5ea6\u90e8\u5206\u5c64\u6b21\u66f4\u9806\u66a2\u3002\u9019\u500b\u5143\u7d20\u4e5f\u5e36\u4f86\u65b0\u7684\u6aa2\u6e2c\u9805\u76ee\uff1a\u0394TVI\u3002<\/p>\n

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Fig.  DonHutchson \u793a\u7bc4HDS\u5728\u5674\u58a8\u5370\u8868\u6a5f\u9ad8\u6fc3\u5ea6\u968e\u8abf\u7684\u5f71\u97ff\u3002\u6bd4\u8f03\u4e00\u4e0b\u53f3\u908a\u5169\u5f35\u5716\uff0c\u6700\u53f3\u908a\u4e00\u5f35\u7d93\u7531G7+\u6821\u6b63\uff0c\u5929\u7a7a\u6f38\u5c64\u7684\u5206\u4f48\u76f8\u5c0d\u5e73\u9806\u3002<\/p>\n

\u76f8\u5c0d\u4f86\u8aaa\uff0cHDS\u4e3b\u8981\u7d66\u5674\u58a8\u5370\u8868\u6a5f\u9019\u985e\u6bd4\u5370\u5237\u6a5f\u8272\u57df\u9ad8\u51fa\u5f88\u591a\u7684\u8a2d\u5099\uff0c\u8b93\u5b83\u5728\u9ad8\u98fd\u548c\u5ea6\u7684\u5730\u65b9\u4e00\u6a23\u6709\u9806\u66a2\u7684\u8868\u73fe\u3002\u76f8\u5c0d\u65bc\u5e73\u7248\u5370\u5237\u6a5f\u8d85\u904e75%\u7684\u90e8\u5206\u5728\u5c64\u6b21\u7684\u8868\u73fe\u5df2\u7d93\u6709\u9650\uff0c\u5674\u58a8\u5370\u8868\u6a5f\u9019\u985e\u9ad8\u8272\u57df\u8a2d\u5099\u5728\u8d85\u904e75%\u9084\u6709\u5f88\u591a\u8868\u73fe\u7a7a\u9593\uff0cHDS\u7684\u78ba\u4fdd\u9019\u500b\u90e8\u5206\u80fd\u6709\u9806\u66a2\u7684\u8868\u73fe\u3002<\/p>\n

\u6216\u8005\u9019\u9ebc\u8aaa\uff0c\u7576\u53c3\u7167\u6578\u64da\u96c6\u8272\u57df\u8d8a\u5927\uff0c\u8d8a\u80fd\u986f\u793aHDS\u5176\u6548\u7528\u3002<\/p>\n

\u5728 G7+ \u7684\u9a57\u8b49\u9805\u76ee\u4e2d\uff0c\u5982\u524d\u8ff0\uff0c\u9664\u4e86\u4e4b\u524d\u7684 w\u0394L*_k\u3001w\u0394L*_cmy and w\u0394Ch\u5916\uff0c\u56e0 HDS \u53c8\u591a\u4e86\u4e00\u500b\u9805\u76ee\u53eb\u505a\u0394TVI\u3002\u9019\u500b \u0394TVI \u53ea\u767c\u751f\u5728 CMY channel\u7684 80%\u300185%\u300190%\u300195% \u3002\u4e5f\u56e0\u70ba\u0394TVI\u9805\u76ee\uff0cw\u0394L*_cmy and w\u0394Ch\u53ea\u9700\u6e2c\u52302%-75%\u3002<\/p>\n

<\/p>\n

Fig. Max\u0394TVI \u8207 Average \u0394TVI \u7b97\u6cd5\u3002<\/p>\n

\u540c\u6a23\u7684\uff0c\u70ba\u56e0\u61c9HDS\uff0c G7+ \u4e5f\u63a8\u51fa\u65b0\u7684P2P\u5c0e\u5177\uff1aP2P75+ target\u3002\u4e3b\u8981\u8b8a\u5316\u662f\u53d6\u6d88RGB 95%\u8272\u584a\uff0c\u518d\u52a0\u5165 CMY 75%\u53ca85%\u8272\u584a\u3002\u820a\u7684\u5c0e\u5177\u4e00\u6a23\u53ef\u4ee5\u505aG7 +\uff0c\u820a\u5c0e\u5177\u7f3a\u7684 cmy 75%\u53ca85%\u90e8\u5206\uff0c\u53ef\u4ee5\u7528\u5167\u5dee\u88dc\u9ede\u7b97\u51fa\u4f86\uff0c\u5e36\u51fa\u4f86\u7684\u6578\u64da\u4e0d\u81f3\u65bc\u6709\u592a\u5927\u7684\u5dee\u7570\u3002<\/p>\n

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Fig. G7+ \u4e5f\u63a8\u51fa\u65b0\u7684P2P\u5c0e\u5177\uff1aP2P75+ target\u3002\u4e3b\u8981\u8b8a\u5316\u662f\u53d6\u6d88RGB 95%\u8272\u584a\uff0c\u518d\u52a0\u5165 CMY 75%\u53ca85%\u8272\u584a\u3002<\/p>\n

\u65e2\u7136\u516c\u5f0f\u90fd\u6709\u4e86\uff0c\u6211\u7684\u5de5\u5177\u81ea\u7136\u4e5f\u8981\u80fd\u8ddf\u4e0a\u3002\u5c31\u6211\u7684\u5de5\u4f5c\u5834\u5408\uff0c\u5148\u5beb\u4e86CRPC6\u53c3\u7167\u7d44\u3002<\/p>\n

\u76ee\u524d\u6211\u628a G7\u3001G7+\u5169\u500b\u898f\u683c\u90fd\u653e\u4e0a\u4f86\uff0c\u5148\u89c0\u5bdf\u4e00\u9663\u5b50\u518d\u4f86\u6c7a\u5b9a\u8981\u4e0d\u8981\u5c07\u9019\u5169\u500b\u529f\u80fd\u5206\u958b\u3002<\/p>\n

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Fig. \u0394L*\u8207 \u0394a*\u0394b*\u5716\u793a\uff0c\u4e0a\u534a\u90e8\u70baG7\u898f\u683c\uff0c\u4e0b\u534a\u90e8\u70baG7+\u898f\u683c\u3002<\/p>\n

<\/p>\n

Fig. Avgw\u2206L*\u3001Maxw\u2206L*\u3001Avgw\u2206Ch\u3001Maxw\u2206Ch\u3001Avg\u2206TVI\u3001Max\u2206TVI\u5404\u9805\u898f\u683c\u6578\u64da\u3002\u4e0a\u534a\u90e8\u7232G7\u898f\u7bc4\uff0c\u4e0b\u534a\u90e8\u70baG7+\u898f\u7bc4\uff0c\u53ef\u4ee5\u770b\u51fa\u6578\u64da\u6709\u9ede\u4e0d\u540c\uff0c\u4f46\u5dee\u7570\u4e0d\u6703\u592a\u5927\u3002<\/p>\n

<\/p>\n

Fig. \u540c\u6a23\u7684\uff0c\u7070\u8272\u4fee\u6b63\u908f\u8f2f\u4e5f\u662f\u5169\u5957\uff0c\u4e0a\u7232G7\uff0c\u4e0b\u70baG7+\uff0c\u662f\u6709\u4e00\u9ede\u9ede\u5dee\u5225\u3002<\/p>\n

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Fig. \u70ba\u4e86\u8655\u7406RPC\u3001SPC\u3001scaled_RPC\u3001HDS\u2026\u53ca\u5404\u7a2e\u5716\u793a\u9700\u6c42\u7684\u5148\u5c0e\u6578\u64da\u3002<\/p>\n

<\/p>\n

Fig. \u70ba\u4e86\u8655\u7406\u2206TVI\u7684\u5148\u5c0e\u6578\u5177\u3002<\/p>\n

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Fig. \u5404\u7a2e\u6a23\u672c\u6e2c\u8a66\uff0c\u4e09\u9ede(25%\u300150%\u300175%)\u7070\u8272\u9810\u6e2c\u908f\u8f2f\u9084\u662f\u7ba1\u7528\u7684\u3002<\/p>\n

\u4ee5\u4e0a\uff0c\u628a\u7406\u8ad6\u641e\u6e05\u695a\uff0c\u5de5\u5177\u4e5f\u505a\u51fa\u4f86\u4e86\uff0c\u5de5\u5177\u6d41\u7a0b\u4ecb\u9762\u8207\u6578\u64da\u5448\u73fe\u65b9\u5f0f\u8981\u518d\u6574\u7406\u4e00\u4e0b\u3002<\/p>\n

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

About G7 + \u8ac7\u4e00\u4e0b G7 + Printing United Alliance \u5728\u4eca\u5e74\u5e74\u521d\u63a8\u51fa G7 […]<\/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-3702","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\/3702"}],"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=3702"}],"version-history":[{"count":1,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3702\/revisions"}],"predecessor-version":[{"id":3703,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3702\/revisions\/3703"}],"wp:attachment":[{"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}