{"id":3749,"date":"2025-03-10T21:46:55","date_gmt":"2025-03-10T13:46:55","guid":{"rendered":"https:\/\/fredkuo.idv.tw\/wordpress\/?p=3749"},"modified":"2025-03-10T22:06:12","modified_gmt":"2025-03-10T14:06:12","slug":"curve4-alternative","status":"publish","type":"post","link":"https:\/\/fredkuo.idv.tw\/wordpress\/?p=3749","title":{"rendered":"Curve4 Alternative"},"content":{"rendered":"

<\/b><\/p>\n

<\/p>\n

Curve4 Alternative <\/p>\n

<\/p>\n

Fig. p2p chart.<\/p>\n

\u8001\u8a71\uff0c\u8655\u7406\u5f71\u50cf\u8f38\u51fa\u5c31\u5169\u56de\u4e8b\uff0c\u6eff\u7248\u5230\u4f4d\u8207\u4e2d\u9593\u8abf\u5230\u4f4d\u3002\u6eff\u7248\u5de5\u5177\u5c31\u662f\u7528Beer\u2019s Law\uff0c\u4e2d\u9593\u8abf\u5de5\u5177\u5c31\u770b\u8981\u505a\u5230\u4ec0\u9ebc\u7a0b\u5ea6\uff1f<\/p>\n

\u6211\u6709\u6700\u7c21\u55ae\u7684\u55ae\u9ede\u4fee\u6b63\uff0c\u5728\u4e00\u500b\u5df2\u7d93\u662f\u5065\u5eb7\u7684\u7cfb\u7d71\u4e0a\uff0c\u53ea\u8981\u628a C50MY40 \u9019\u4e00\u500b\u9ede\u62c9\u5230\u4f4d\uff0c\u5176\u5b83\u90e8\u5206\u5c31\u8a72\u8ddf\u4e0a\u4f86\u3002\u6240\u4ee5\u5b83\u662f\u4e00\u500b\u5728\u5df2\u7d93\u5065\u5168\u7cfb\u7d71\u4e0a\u7684\uff0c\u5f88\u6709\u6548\u7387\u7684\u7dad\u8b77\u5de5\u5177\uff1b\u4e5f\u6240\u4ee5\uff0c\u5b83\u4e0d\u662f\u4e00\u500b\u7cfb\u7d71\u7684\u6821\u6b63\u5de5\u5177\u3002<\/p>\n

\u8981\u518d\u66f4\u5b8c\u6574\u4e00\u9ede\u7684\uff0c\u6211\u4e5f\u6709\u4e00\u500b3\u9ede\u7070\u5e73\u8861\u4fee\u6b63\u5de5\u5177\uff0c\u6bd4\u8d77\u53ea\u770b50%\u9019\u500b\u90e8\u4f4d\uff0c\u591a\u4e8625%\u53ca75%\u90e8\u4f4d\u3002\u9019\u500b\u5de5\u5177\u52c9\u5f37\u4e5f\u53ef\u4ee5\u662f\u7cfb\u7d71\u6821\u6b63\u5de5\u5177\uff0c\u5728\u4e00\u500b\u9084\u7b97\u5065\u5168\u7684\u7cfb\u7d71\u4e0b\uff0c\u9019\u4e09\u500b\u9ede\u662f\u53ef\u4ee5\u628a\u7cfb\u7d71\u5e36\u56de\u4f86\u7684\u3002<\/p>\n

\u7576\u9047\u5230\u7cfb\u7d71\u6709\u66f4\u591a\u72c0\u6cc1\u7684\u6642\u5019\uff0c\u6b63\u898f\u8ecd Curve4 \u9084\u662f\u5f97\u4e0a\u4f86\u3002300\u500b\u9ede\u7684\u6578\u64da\u64cd\u4f5c\u88cf\uff0c\u6709200\u500b\u9ede\u662f\u7528\u4f86\u5c0b\u627e\u6b63\u78ba\u7684\u7070\u8272\u5206\u4f48\uff1b\u5176\u4e2d\u6280\u8853\u91cd\u9ede\u4e3b\u8981\u662f\u7528TR015\u53bb\u5b9a\u7fa9\u7248\u8abf\u53ca\u7528Grayfinder \u5de5\u5177\u53bb\u9810\u6e2c\u7070\u5e73\u8861\u843d\u9ede\u3002<\/p>\n

<\/p>\n

Fig. p2p \u5c0e\u5177\uff0c300\u500b\u9ede\u7684\u6578\u64da\u64cd\u4f5c\u88cf\uff0c\u6709200\u500b\u9ede\u662f\u7528\u4f86\u5c0b\u627e\u6b63\u78ba\u7684\u7070\u8272\u5206\u4f48\u3002<\/p>\n

<\/p>\n

Fig. G7 Grayfinder\uff0c\u7528\u4f86\u5c0b\u627e\u7070\u5e73\u8861\u843d\u9ede\u3002<\/p>\n

<\/p>\n

Fig.NPDC FanGraph derive from TR015, \u7528\u4f86\u9810\u6e2c\u7248\u8abf\u843d\u9ede\uff0cCurve 4 \u5c31\u662f\u4e00\u500b\u5be6\u73feGrayfinder \u8207 NPDC \u7684\u8edf\u9ad4\u5de5\u5177\u3002<\/p>\n

<\/p>\n

Fig. TR015 \u516c\u5f0f\uff0c\u7528\u65bc\u8a08\u7b97NPDC \u7248\u8abf\u3002<\/p>\n

\u6574\u500bTR015\u53caGrayfinder\u7684\u80fd\u529b\u9084\u662f\u5f88\u5f37\u5927\u7684\u3002\u7576\u7cfb\u7d71\u72c0\u6cc1\u592a\u591a\u7684\u6642\u5019\uff0c\u8207\u5176\u7528\u4e09\u9ede\u4fee\u6b63\u4e0d\u65b7\u7684trail and error \uff0c\u5012\u4e0d\u5982\u4e00\u6b21\u8655\u7406300\u500b\u9ede\u7d66\u5b83\u4e00\u6b21\u5230\u4f4d(\u7576\u7136\u4e5f\u4e0d\u4e00\u5b9a\u90fd\u80fd\u4e00\u6b21\u5230\u4f4d\uff0c\u9802\u591a\u4fee\u4e09\u6b21\uff0c\u9084\u6c92\u898b\u904e\u62ff\u4e0d\u5230Grayscale \u7684)\u3002<\/p>\n

\u8fd1\u5e74\u4f86\u7684\u5de5\u4f5c\u5927\u591a\u662f\u4f7f\u7528\u6211\u81ea\u5df1\u505a\u7684\u5de5\u5177\uff0c\u9762\u5c0d\u72c0\u6cc1\u6bd4\u5dee\u7684\u7cfb\u7d71\uff0c\u6211\u6709\u6a5f\u6703\u53ef\u4ee5\u812b\u96e2Curve4\u55ce\uff1f<\/p>\n

\u540c\u6a23\u662f300\u500b\u9ede\u7684\u64cd\u4f5c\u4e0b\uff0c\u61c9\u8a72\u6709\u6a5f\u6703\uff01\u57fa\u672c\u5de5\u5177\u908f\u8f2f\u662f\uff1aicc profile\u3002<\/p>\n

\u6211\u66fe\u7d93\u752836\u500b\u9ede\u53bb\u5b8c\u6210\u4e00\u500bicc\u7684\u5927\u81f4\u8f2a\u5ed3\uff1b\u9019\u6b21\u6709300\u500b\u9ede\uff0c\u5176\u4e2d200\u500b\u9ede\u662f\u7070\u8272\u7d44\u5408\uff0c\u9019300\u500b\u9ede\u7684icc profile\u6703\u662f\u4e00\u500b\u5f88\u597d\u7684\uff0c\u7528\u4f86\u9810\u6e2c\u7070\u5e73\u8861\u843d\u9ede\u7684Look up table\u3002<\/p>\n

\u6211\u66ab\u4e14\u628a\u9019\u500b\u5de5\u5177\u53eb\u505a icc Curve\u3002<\/p>\n

icc Curve  \u5de5\u5177\u5efa\u69cb\u5982\u4e0b\uff1a<\/p>\n

1.\u7531 i1 sdk \u53d6\u5f97 p2p \u5c0e\u5177300\u500b\u6578\u64da\u3002<\/p>\n

2.\u53d6\u51fa\u7d19\u5f35Lab\uff0cCMY300 Lab\u53caK100 Lab\u4f9bTR015\u505a\u7248\u8abf\u8a08\u7b97\u4f7f\u7528(\u5404\u968e\u7248\u8abf\u7684\u76ee\u6a19 L \u503c)\u3002<\/p>\n

3.\u7531ArgyllCMS\u5f9e300\u500b\u9ede\u8a08\u7b97\u51fa\u4e0d\u542bK\u983b\u9053\u7684icc profile\u3002<\/p>\n

4.\u5efa\u7acb\u5404\u968e\u7070\u5e73\u8861\u76ee\u6a19 Lab\u503c\uff0cL \u76ee\u6a19\u503c\u4f86\u81eaTR015\u8a08\u7b97\uff0ca,b \u76ee\u6a19\u503c\u4f86\u81ea\u7d19\u5f35 a,b \u503c\u8a08\u7b97\u3002<\/p>\n

5. \u4f9d\u76ee\u6a19\u503c Lab \u5f9e icc profile \u4e2d\u53d6\u5f97\u5176CMY\u7d44\u5408\u3002\u9019\u500b\u7d44\u5408\u5c31\u662f\u6211\u5011\u8981\u9054\u6210\u7070\u5e73\u8861\u7684\u9810\u6e2c\u503c\u3002<\/p>\n

\u4ee5\u4e0a\uff0c\u9019\u6a23\u7684\u5de5\u5177\u7d44\u5408\u5c31\u53ef\u4ee5\u7528\u4f86\u6821\u6b63\u53ca\u7dad\u8b77\u4efb\u4f55CMYK\u8f38\u51fa\u7cfb\u7d71\u3002\u5176\u76ee\u7684\u529f\u80fd\u76f8\u7576\u65bcCurve4\uff0c\u5982\u540c\u958b\u982d\u63d0\u53ca\uff0c\u662f\u4e00\u500b Curve 4 \u66ff\u4ee3\u65b9\u6848\u3002<\/p>\n

\u4f86\u9a57\u8b49\u4e00\u4e0b icc Curve \u8207 Curve 4 \u7684\u9810\u6e2c\u5dee\u7570\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u6240\u8b02\u201d\u6709\u72c0\u6cc1\u201d\u7684\u7cfb\u7d71\uff0c\u66f2\u7dda\u4fee\u6b63\u91cf\u76f8\u7576\u7684\u5927\uff0c\u5b83\u5011\u572825%\u53ca50%\u7684\u9810\u6e2c\u503c\u5f88\u63a5\u8fd1\uff0c\u5dee\u8ddd\u6700\u591a\u7684\u5728Y40\u7684\u9810\u6e2c\uff0c\u5dee\u4e861.55\uff1b75%\u7684\u9810\u6e2c\u5c31\u5dee\u5f88\u591a\uff0c\u6700\u591a\u5dee\u52309.63\u3002\u4e0d\u904e\u6211\u6c92\u6709\u592a\u5728\u610f\u9019\u500b\u90e8\u5206\uff0c\u9019\u500b\u7cfb\u7d71\u592a\u904e\u7570\u5e38\uff0cCurve4\u7684\u9810\u6e2c\u4e00\u6a23\u4e0d\u5230\u4f4d\u3002<\/p>\n

<\/p>\n

Fig. Sample1 Curve4 \u66f2\u7dda\u88dc\u511f<\/p>\n

<\/p>\n

Fig.Sample1 icc Curve \u66f2\u7dda\u88dc\u511f<\/p>\n

<\/p>\n

Fig. Sample1 icc Curve \u8207 Curve4 \u7684\u9810\u6e2c\u5dee\u8ddd\uff0c25%\u53ca50%\u7684\u9810\u6e2c\u503c\u5f88\u63a5\u8fd1\uff0c75%\u7684\u9810\u6e2c\u5c31\u5dee\u5f88\u591a\u3002<\/p>\n

\u7b2c\u4e8c\u500b\u6a23\u672c\u662f\u76f8\u5c0d\u6b63\u5e38\u7684\u7cfb\u7d71\uff0c\u5169\u8005\u4e4b\u9593\u572825%\u820750%\u5e7e\u4e4e\u6c92\u6709\u5dee\u7570\uff0c75%\u90e8\u5206\u6700\u591a\u5dee\u52302.47\u3002<\/p>\n

<\/p>\n

Fig. Sample2  icc Curve \u8207 Curve4 \u7684\u9810\u6e2c\u5dee\u8ddd\uff0c25%\u820750%\u5e7e\u4e4e\u6c92\u6709\u5dee\u7570\uff0c75%\u90e8\u5206\u6700\u591a\u5dee\u52302.47\u3002<\/p>\n

\u7b2c\u4e09\u500b\u6a23\u672c\u662f\u4e00\u500b\u5065\u5eb7\u7684\u7cfb\u7d71\uff0c\u5169\u8005\u4e4b\u9593\u9810\u6e2c\u6578\u503c\u76f8\u7576\u63a5\u8fd1\uff0c\u5dee\u6700\u591a\u662f\u572875%\u90e8\u5206\uff0c\u6700\u5927\u5dee\u52301.54\u3002<\/p>\n

<\/p>\n

Fig. Sample3  icc Curve \u8207 Curve4 \u7684\u9810\u6e2c\u5dee\u8ddd\uff0c\u5169\u8005\u4e4b\u9593\u9810\u6e2c\u6578\u503c\u76f8\u7576\u63a5\u8fd1\u3002<\/p>\n

\u5f88\u5feb\u7684\u518d\u4f86\u6bd4\u5c0d\u4e09\u7d44\u6a23\u672c\uff0c\u53ef\u4ee5\u767c\u73fe\u572825%\u53ca50%\u7684\u90e8\u5206\u9810\u6e2c\u503c\u90fd\u975e\u5e38\u76f8\u8fd1\uff0c75%\u8f03\u5dee\u4e00\u4e9b\uff0c\u96a8\u8457\u7cfb\u7d71\u72c0\u6cc1\u7684\u597d\u58de\uff0c\u8d8a\u4e0d\u597d\u7684\u7cfb\u7d71\u5dee\u8d8a\u591a\u3002\u5148\u5047\u5b9aCurve4\u662f\u4e00\u500b\u975e\u5e38\u597d\u7684\u6821\u6b63\u7cfb\u7d71\uff0c\u4ee5\u4e0a\u7684\u6578\u64da\u5dee\uff0c\u6211\u8a8d\u70ba icc Curve \u8868\u73fe\u4e5f\u4e0d\u6703\u5dee\u5230\u54ea\u88e1\uff0c\u4e5f\u5c31\u662f\u8aaa\uff0c\u5728\u6211\u7684\u5de5\u5177\u67b6\u69cb\u88cf\uff0c\u770b\u4f86\u53ef\u4ee5\u812b\u96e2Curve4 \u4e86\u3002<\/p>\n

<\/p>\n

Fig. \u518d\u4f86\u6bd4\u5c0d\u4e09\u7d44\u6a23\u672c\uff0c\u53ef\u4ee5\u767c\u73fe\u572825%\u53ca50%\u7684\u90e8\u5206\u9810\u6e2c\u503c\u90fd\u975e\u5e38\u76f8\u8fd1\uff0c75%\u8f03\u5dee\u4e00\u4e9b\uff0c\u96a8\u8457\u7cfb\u7d71\u72c0\u6cc1\u7684\u597d\u58de\uff0c\u8d8a\u4e0d\u597d\u7684\u7cfb\u7d71\u5dee\u8d8a\u591a\u3002<\/p>\n

\u6700\u5f8c\u518d\u63d0\u4e00\u4e0b\uff0cCurve4 \u8207 icc Curve \u7528\u7684\u662f\u4e0d\u540c\u7684\u908f\u8f2f\u65b9\u6cd5\uff0c\u4f46\u6578\u503c\u53ef\u4ee5\u5982\u6b64\u63a5\u8fd1\uff0c\u9019\u5230\u5e95\u662ficc\u53b2\u5bb3\u9084\u662fCurve4\u53b2\u5bb3\uff1f\u7d42\u7a76\u662f\uff0c\u4ee5\u6578\u5b78\u898f\u5247\u4f86\u8655\u7406\u7269\u7406\u73fe\u8c61\uff0c\u771f\u662f\u5947\u5999\uff01<\/p>\n

\u53e6\u5916\uff0cCurve4 + \u5df2\u7d93\u4e0a\u67b6\uff0c\u8207 Curve4 \u7684\u5dee\u5225\u5728\u65bc\u7248\u8abf\u8207\u76ee\u6a19 a,b \u503c\u7684\u91cd\u65b0\u5b9a\u7fa9\uff0c\u9019\u4e9b\u4e0d\u540c\u5b9a\u7fa9\u7684L\u503c\u8207a,b\u503c\uff0c\u4e00\u6a23\u9069\u7528\u65bc icc Curve\u3002<\/p>\n

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

Curve4 Alternative Fig. p2p chart. \u8001\u8a71\uff0c\u8655\u7406\u5f71\u50cf\u8f38\u51fa\u5c31\u5169\u56de\u4e8b\uff0c\u6eff\u7248\u5230\u4f4d\u8207\u4e2d […]<\/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-3749","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\/3749"}],"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=3749"}],"version-history":[{"count":2,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3749\/revisions"}],"predecessor-version":[{"id":3751,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3749\/revisions\/3751"}],"wp:attachment":[{"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}