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class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u8be1\u5f02\u7684\u4e8b\u60c5\u53d1\u751f\u4e86\uff0c\u5f53\u6211\u4eec\u89c2\u5bdf\u8fd9\u5f20\u56fe\u50cf\u8f6c\u6362\u5230HSL\u4e4b\u540e\uff0c\u6211\u4eec\u67e5\u770bL\u901a\u9053\uff0c\u5c45\u7136\u544a\u8bc9\u6211\u4eec\u7ea2\u8272\u548c\u7eff\u8272\u8fd9\u4e24\u4e2a\u770b\u8d77\u6765\u6700\u4eae\u7684\u989c\u8272\u662f\u6700\u6697\u7684\u3002\u8fd9\u8ddf\u6211\u4eec\u8089\u773c\u6240\u611f\u77e5\u5230\u7684\u4e1c\u897f\u662f\u5b8c\u5168\u76f8\u53cd\u7684\u3002<\/p>\n\n\n\n<p>\u4e8b\u60c5\u4f3c\u4e4e\u53d8\u5f97\u590d\u6742\u4e86\u8d77\u6765\uff0c\u597d\u50cf\u5927\u5bb6\u5e73\u65f6\u7528\u7684\u6700\u591a\u4e14\u6700\u6444\u5f71\u5e08\u770b\u597d\u7684HSL\u989c\u8272\u7cfb\u7edf\u4e5f\u5b58\u5728\u7f3a\u9677\u3002L\u597d\u50cf\u5e76\u4e0d\u80fd\u5f88\u597d\u7684\u63cf\u8ff0\u56fe\u50cf\u7684\u4eae\u5ea6\uff0c\u90a3\u4ec0\u4e48\u4e1c\u897f\u624d\u80fd\u63cf\u8ff0\u56fe\u50cf\u7684\u4eae\u5ea6\u5462\u3002<\/p>\n\n\n\n<p>\u5f53\u4f60\u5f00\u59cb\u601d\u8003\u4f55\u4e3a\u4eae\u5ea6\u7684\u65f6\u5019\uff0c\u606d\u559c\u4f60\uff0c\u4f60\u7684\u6570\u5b57\u5f71\u50cf\u5904\u7406\u751f\u6daf\u5f00\u59cb\u4e86\u4ece\u57fa\u4e8e\u663e\u793a\u7ed3\u679c\uff08Display Refered\uff09\u8fc8\u5411\u4e86\u57fa\u4e8e\u573a\u666f\u5149\uff08Scene Refered\uff09\u7684\u601d\u8def\u8f6c\u53d8\u3002<\/p>\n\n\n\n<p>\u9996\u5148\u6211\u4eec\u5148\u5fd8\u4e86\u4e0a\u9762\u6240\u6709\u7684\u4e8b\u60c5\uff0c\u6211\u4eec\u6765\u91cd\u65b0\u68b3\u7406\u4e00\u4e0b\u51e0\u4e2a\u4e0e\u201c\u4eae\u5ea6\u201d\u76f8\u5173\u7684\u7269\u7406\u6982\u5ff5\u3002<\/p>\n\n\n\n<p><strong>\u8f90\u4eae\u5ea6\uff1a<\/strong>Radiance \u8868\u9762\u4e00\u70b9\u5904\u7684\u9762\u5143\u5728\u7ed9\u5b9a\u65b9\u5411\u4e0a\u7684\u8f90\u5c04\u5f3a\u5ea6\u9664\u4ee5\u8be5\u9762\u5143\u5728\u5782\u76f4\u4e8e\u7ed9\u5b9a\u65b9\u5411\u5e73\u9762\u4e0a\u7684\u6b63\u6295\u5f71\u9762\u79ef\u3002\u5355\u4f4d\u662fW\/(sr\u00b7m\u00b2)<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u6211\u4eec\u7ecf\u5e38\u8ddf\u8272\u5f69\u6253\u4ea4\u9053\u6bd4\u8f83\u591a\u7684\u6c11\u5de5\u6765\u8bf4\uff0c\u6211\u4eec\u7528\u5149\u8c31\u4eea\u6d4b\u91cf\u4e00\u4e2a\u7269\u4f53\u65f6\uff0c\u62ff\u5230\u7684\u7b2c\u4e00\u7ea7\u6570\u636e\u591a\u534a\u5c31\u662f\u8fd9\u6837\u7684\u8f90\u4eae\u5ea6\u5355\u4f4d\uff0c\u800c\u63a5\u89e6\u536b\u661f\u6570\u636e\u5904\u7406\u7684\u65f6\u5019\uff0c\u4eae\u5ea6\u5b9a\u6807\u4e5f\u591a\u4ee5\u7528\u8f90\u5c04\u4eae\u5ea6\u5355\u4f4d\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u8f90\u4eae\u5ea6\u5355\u4f4d\u662f\u771f\u6b63\u7684\u7528\u6765\u63cf\u8ff0\u7269\u4f53\u53d1\u51fa\u6765\u591a\u5c11\u5149\u80fd\u91cf\u7684\u5355\u4f4d\u3002<\/p>\n\n\n\n<p><strong>(\u5149)\u4eae\u5ea6\uff1a<\/strong>Luminance\u63cf\u8ff0\u5149\u6e90\u6216\u53d1\u5149\u4f53(\u542b\u53cd\u5c04\u4f53)\u7684\u53d1\u5c04(\u6216\u53cd\u5c04)\u5149\u7279\u6027\u7684\u4e00\u4e2a\u7269\u7406\u91cf\u3002\u6570\u503c\u4e0a\u4e3a\u5728\u7ed9\u5b9a\u65b9\u5411\u4e0a\u5355\u4f4d\u6295\u5f71\u9762\u79ef\u3001\u5355\u4f4d\u7acb\u4f53\u89d2\u5185\u6240\u53d1\u51fa\u7684\u5149\u901a\u91cf\uff0c\u56fd\u9645\u5355\u4f4d\u662f\u574e\u5fb7\u62c9\/\u5e73\u65b9\u7c73(cd\/m\u00b2)\uff0c\u6216\u79f0\u5c3c\u7279(nit)\u3002<\/p>\n\n\n\n<p>\u6216\u8bb8\u89c9\u5f97\u8fd8\u633a\u719f\u6089\uff0c\u663e\u793a\u5668\u4e0d\u5c31\u662f\u7ecf\u5e38\u7528nit\u5355\u4f4d\u6765\u8bc4\u4f30\u4eae\u5ea6\u5417\u3002<\/p>\n\n\n\n<p><strong>\u89c6\u4eae\u5ea6\uff1a<\/strong>\uff08\u4e5f\u79f0\u4e3a\u89c6\u660e\u5ea6\uff09Brightness\u63cf\u8ff0\u7684\u662f\u4eba\u6700\u7ec8\u611f\u77e5\u5230\u7684\u7edd\u5bf9\u4eae\u611f\uff0c\u4e0d\u4f46\u4e0e\u5149\u80fd\u91cf\u6709\u5173\u8fd8\u4e0e\u5149\u5177\u4f53\u989c\u8272\u6709\u5173\u3002\u662f\u4e00\u77e5\u89c9\u7684\u7edd\u5bf9\u91cf\u3002<\/p>\n\n\n\n<p><strong>\u660e\u5ea6\uff1a<\/strong>Lightness\u63cf\u8ff0\u7269\u4f53\u6216\u5149\u6e90\u8868\u9762\u76f8\u5bf9\u660e\u6697\u7279\u6027\u7684\u4e00\u4e2a\u53c2\u91cf\u3002\u5b83\u662f\u5728\u989c\u8272\u7cfb\u7edf\u4e2d\u3001\u540c\u6837\u7684\u7167\u660e\u6761\u4ef6\u4e0b\uff0c\u4ee5\u767d\u677f\u4f5c\u4e3a\u57fa\u51c6\uff0c\u5bf9\u7269\u4f53\u8868\u9762\u7684\u89c6\u77e5\u89c9\u7279\u6027\u7ed9\u4e88\u7684\u5206\u5ea6\u3002\u662f\u989c\u8272\u7684\u4e09\u5c5e\u6027\u4e4b\u4e00\u3002\u662f\u4e00\u77e5\u89c9\u7684\u76f8\u5bf9\u91cf\u3002<\/p>\n\n\n\n<p>\u4e3e\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u6211\u4eec\u5728\u660e\u4eae\u7684\u623f\u95f4\u91cc\u9762\u5bf9\u7740\u767d\u5899\u62ff\u4e00\u4e2a\u7ea2\u8272\u8272\u5361\uff0c\u6b64\u65f6\u6211\u4eec\u7684\u611f\u77e5\u66f4\u9002\u5408\u7528\u660e\u5ea6\u6765\u63cf\u8ff0\u3002<\/p>\n\n\n\n<p><strong><em>\u8f90\u4eae\u5ea6<\/em><\/strong><em>\u5173\u6ce8\u7684\u662f\u8f90\u5c04\u80fd\u91cf\u7684\u5206\u5e03\u60c5\u51b5\uff0c\u800c<\/em><strong><em>\u5149\u4eae\u5ea6<\/em><\/strong><em>\u5219\u5173\u6ce8\u7684\u662f\u4eba\u773c\u611f\u77e5\u5230\u7684\u4eae\u5ea6\u3002<\/em><strong><em>\u8f90\u4eae\u5ea6<\/em><\/strong><em>\u662f\u4e00\u4e2a\u7269\u7406\u91cf\uff0c\u63cf\u8ff0\u5149\u7684\u8f90\u5c04\u7279\u6027\uff0c\u800c<\/em><strong><em>\u5149\u4eae\u5ea6<\/em><\/strong><em>\u662f\u4e00\u4e2a\u751f\u7406\u91cf\uff0c\u63cf\u8ff0\u4eba\u773c\u7684\u611f\u77e5\u3002\u6240\u4ee5\uff0c\u5149\u4eae\u5ea6\u7684\u8ba1\u7b97\u589e\u52a0\u4e86\u660e\u89c6\u89c9\u51fd\u6570\uff0c\u6709\u65f6\u7b80\u79f0\u4eae\u5ea6\u3002<\/em><strong><em>\u89c6\u4eae\u5ea6<\/em><\/strong><em>\u662f\u4eba\u7684\u5927\u8111\u6700\u7ec8\u5904\u7406\u8fc7\u7684\uff0c\u6bd4\u5982\uff08\u5149\uff09\u4eae\u5ea6\u76f8\u540c\u7684\u4e24\u4e2a\u5149\u6e90\uff0c\u4e00\u4e2a\u767d\u8272\u4e00\u4e2a\u7ea2\u8272\uff0c\u5bf9\u4e8e\u4eba\u6765\u8bf4\u7ea2\u8272\u611f\u89c9\u66f4\u4eae\uff1b<\/em><strong><em>\u89c6\u4eae\u5ea6<\/em><\/strong><em>\u5c5e\u4e8e\u8272\u8c8c\u7814\u7a76\u8303\u7574\uff1b<\/em><strong><em>\u660e\u5ea6<\/em><\/strong><em>\u5219\u589e\u52a0\u4e86\u4e0e\u89c6\u89c9\u8303\u56f4\u767d\u70b9\u7684\u5bf9\u6bd4\uff0c\u662f\u76f8\u5bf9\u4e8e\u767d\u70b9\u89c6\u4eae\u5ea6\u7684\u89c6\u4eae\u5ea6\u3002<\/em><\/p>\n\n\n\n<p>\u6211\u4eec\u8981\u63cf\u8ff0\u5149\u6216\u8005\u53cd\u5c04\u7684\u7269\u7406\u5f3a\u5ea6\u53ef\u4ee5\u7528\u8f90\u4eae\u5ea6\uff0c\u800c\u63cf\u8ff0\u773c\u775b\u63a5\u6536\u5230\u7684\u5c31\u8981\u7528\uff08\u5149\uff09\u4eae\u5ea6\uff0c\u5ffd\u7565\u5468\u56f4\u73af\u5883\u7531\u5927\u8111\u611f\u53d7\u5230\u7684\u7528\u89c6\u4eae\u5ea6\uff0c\u800c\u8003\u8651\u5468\u56f4\u73af\u5883\u63cf\u8ff0\u4e0e\u767d\u70b9\u76f8\u5bf9\u7684\u5c31\u7528\u660e\u5ea6\u3002\u7b2c\u4e00\u4e2a\u662f\u7eaf\u7269\u7406\u7684\uff0c\u7b2c\u4e8c\u4e2a\u662f\u6709\u773c\u775b\u53c2\u4e0e\u7684\uff0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class=\"wp-block-image size-full\"><noscript><img decoding=\"async\" src=\"https:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/\u622a\u5c4f2024-12-08-22.43.28.png\" alt class=\"wp-image-3573\"><\/noscript><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt class=\"wp-image-3573 lazyload\" data-src=\"https:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/\u622a\u5c4f2024-12-08-22.43.28.png\"><\/figure>\n\n\n\n<p>\u521a\u521a\u6211\u4eec\u8ba8\u8bba\u4e86\u4e00\u70b9\u70b9\u5728RGB\u6570\u636e\u503c\u4e0a\u7814\u7a76\u4eae\u5ea6\u7684\u9009\u62e9\uff0c\u63a5\u4e0b\u6765\u5bf9\u4e8e\u4fe1\u53f7\u8fd8\u5269\u6700\u540e\u4e00\u73af\uff0c\u663e\u793a\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e00\u6b65\u51b3\u5b9a\u5448\u73b0\u4eae\u5ea6\u7684\uff0c\u4e00\u662f\u7167\u7247\u7684\u7f16\u7801\u503c\uff0c\u4e8c\u662f\u663e\u793a\u7ec8\u7aef\u7684\u4eae\u5ea6\u3002\u4e3e\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u6211\u4eec\u57288bit\u56fe\u50cf\u4e2d\u628a\u4e00\u4e2a255\uff0c255\uff0c255\u7684\u989c\u8272\u653e\u5230\u4e00\u4e2a\u6807\u79f0\u4eae\u5ea6\u4e3a100nit\u7684\uff0c\u6309\u7167sRGB\u6821\u51c6\u7684\u5c4f\u5e55\u4e2d\uff0c\u90a3\u5b83\u6700\u540e\u5448\u73b0\u5728\u6211\u4eec\u773c\u524d\u7684\u5149\u4eae\u5ea6\u5c31\u662f100nit\uff0c\u5982\u679c\u653e\u4e00\u4e2a127\uff0c127\uff0c127\u7684\u8272\u5757\u5230\u5c4f\u5e55\u4e0a\uff0c\u5b83\u4fbf\uff08\u5374\uff09\u4f1a\u663e\u793a\u4e3a20nit\u3002<\/p>\n\n\n\n<p>\u5bf9\u5440\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u662f50nit\u52d2\uff1f\u8fd9\u5c31\u6d89\u53ca\u5230\u5c4f\u5e55\u7684\u4fe1\u53f7\u54cd\u5e94\u3002\u76ee\u524d\u6211\u4eec\u6240\u4f7f\u7528\u7684\u5c4f\u5e55\u90fd\u662f\u6a21\u62df\u8001\u5f0fCRT\u663e\u793a\u5668\u7684\u54cd\u5e94\uff08\u5f53\u7136\u4e5f\u505a\u8fc7\u5f88\u591a\u4fee\u6539\uff0c\u4f8b\u5982BT.1886,sRGB\u7b49\u7b49\uff0c\u5177\u4f53\u672c\u6587\u4e5f\u6682\u65f6\u4e0d\u8ba8\u8bba\uff09\uff0c\u8001CRT\u663e\u793a\u5668\u7684Gamma\u503c\u7ea6\u4e3a2.2\uff0c\u8fd9\u610f\u5473\u7740\u6211\u4eec\u53d1\u4e00\u4e2a127\u7684\u4fe1\u53f7\u4e0a\u53bb\uff0c\u5b9e\u9645\u7684\u4eae\u5ea6\u503c\u662f100nit*\uff08127\/255\uff09^2.2\uff0c\u7ea6\u7b49\u4e8e20nit\uff0c\u56e0\u6b64\u5bf9\u56fe\u50cf\u505aGamma\u6821\u6b63\u624d\u80fd\u8ba9\u56fe\u50cf\u5728\u4e0a\u4e86\u5c4f\u540e\u4f9d\u7136\u4fdd\u6301\u548c\u6570\u636e\u4e4b\u95f4\u7684\u7ebf\u6027\u5173\u7cfb\u3002\u4e5f\u5c31\u662f\u6211\u4eec\u89c6\u9891\u5de5\u7a0b\u5e08\u6240\u8bf4\u7684OETF\uff08\u5149\u7535\u54cd\u5e94\u51fd\u6570\uff09 x EOTF\uff08\u7535\u5149\u54cd\u5e94\u51fd\u6570\uff09 = OOTF\uff08\u5149\u5230\u5149\u54cd\u5e94\u51fd\u6570\uff09 = 1\uff0cOETF\u4e00\u822c\u5c31\u662f\u6444\u5f71\u673a\u62cd\u4e0b\u7684\u753b\u9762\uff0cEOTF\u4e00\u822c\u5c31\u662f\u6307\u5c4f\u5e55\u81ea\u8eab\u7684gamma\uff0c\u7531\u4e8e\u6570\u7801\u76f8\u673a\u662f\u7ebf\u6027\u54cd\u5e94\uff0c\u56e0\u6b64\u6211\u4eec\u8981\u5bf9\u7ebf\u6027\u56fe\u50cf\u8fdb\u884cLinear - \u9006Gamma2.4\u8fd9\u6837\u7684Gamma\u6821\u6b63\uff0c\u8ba9\u5b83\u53d8\u6210EOTF ^ -1\uff0c\u8fd9\u6837\u624d\u4f1a\u6709OETF\u9006 x EOTF=EOTF ^ -1 x EOTF=1=OOTF\uff0c\u8fd9\u6837\u7684\u4ece\u524d\u5230\u540e\u7ebf\u6027\u7684\u753b\u9762\uff0c\u6211\u4eec\u7684\u8089\u773c\u624d\u80fd\u770b\u5230\u6b63\u5e38\u7684\u56fe\u50cf\u3002<br>\u5728\u5b9e\u9645\u663e\u793a\u5e94\u7528\u4e2d\uff0cOOTF\u5927\u90e8\u5206\u60c5\u51b5\u4e0b\u5e76\u4e0d\u662f1\uff0c\u800c\u662f1.2\uff0c\u8fd9\u4e5f\u662f\u4e00\u4e2a\u9057\u7559\u4f20\u7edf\uff0c\u5173\u4e8e\u8fd9\u4e00\u70b9\u7684\u539f\u56e0\u6211\u4eec\u53ef\u4ee5\u672a\u6765\u518d\u8bb2\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u6240\u4ee5\uff0c\u5f53\u4fe1\u53f7\u5c42\u7684\u201c\u4eae\u5ea6\u201d\u8fbe\u5230\u6700\u5927\u7684\u65f6\u5019\uff0c\u6211\u4eec\u4f1a\u8fce\u6765\u4ec0\u4e48\u989c\u8272\uff1f<\/p>\n\n\n\n<p>\u5728HSL\u7cfb\u7edf\u4e2d\uff0c\u5f53\u4eae\u5ea6\u6700\u5927\uff0c\u6240\u6709\u7684\u989c\u8272\u90fd\u53d8\u6210\u4e86\u767d\u8272\uff0c\u800c\u5728HSV\u7cfb\u7edf\u4e2d\uff0c\u4eae\u5ea6\u6700\u5927\u65f6\uff0c\u6240\u6709\u7684\u989c\u8272\u90fd\u8fbe\u5230\u4e86\u5b83\u80fd\u62b5\u8fbe\u7684\u6700\u5927\u7684\u9971\u548c\u5ea6\uff0c\u56e0\u6b64\uff0cHSV\u7cfb\u7edf\u663e\u5f97\u6bd4HSL\u66f4\u9002\u5408\u7528\u4e8eHDR\u5185\u5bb9\u5236\u4f5c\uff0c\u4e5f\u66f4\u63a5\u8fd1\u73b0\u5b9e\u751f\u6d3b\u7684\u4eae\u5ea6\u8272\u5ea6\u5173\u7cfb\uff0c\u6bd5\u7adf\u73b0\u5b9e\u751f\u6d3b\u4e2d\uff0c\u662f\u4e0d\u5b58\u5728\u6700\u5927\u4eae\u5ea6\u8fd9\u4e00\u6982\u5ff5\u7684\uff0c\u800c\u8d8a\u4eae\u7684\u4e1c\u897f\u4e5f\u901a\u5e38\u770b\u4e0a\u53bb\u8d8a\u9c9c\u8273\uff0c\u4f8b\u5982\u5915\u9633\u4e0b\u7684\u706b\u70e7\u4e91\uff0c\u4f46HSV\u5b83\u5f88\u5bb9\u6613\u5e26\u6765\u8272\u5ea6\u8d85\u6807\u6216\u8005\u611f\u77e5\u4eae\u5ea6\u548c\u611f\u77e5\u8272\u5ea6\u4e92\u76f8\u4e0d\u5339\u914d\u7684\u95ee\u9898\uff0c\u6240\u4ee5\u5728\u5e94\u7528\u5c42HSV\u4e5f\u5f88\u5c11\u4f5c\u4e3a\u8c03\u8272\u5e08\u7684\u5de5\u4f5c\u8272\u5f69\u7a7a\u95f4\u3002\u53cd\u800c\u662fHSL\uff0c\u56e0\u4e3a\u5176\u5728SDR\u7cfb\u7edf\u4e0b\u975e\u5e38\u7b26\u5408\u4eba\u7684\u903b\u8f91\uff0c\u5373\u4eae\u5ea6\u8fc7\u66dd\u4e4b\u540e\u5c31\u662f\u7eaf\u767d\uff0c\u56e0\u800c\u88ab\u5927\u91cf\u7684\u6444\u5f71\u5e08\uff0c\u753b\u5e08\u4f7f\u7528\uff0cPS\u8fd9\u7c7b\u56fe\u50cf\u8f6f\u4ef6\u4ee5\u53ca\u8bf8\u5982Matlab\u8fd9\u4e9b\u79d1\u5b66\u8f6f\u4ef6\uff0c\u8fd8\u6709\u4e00\u4e9b\u5929\u6587\u56fe\u50cf\u5904\u7406\u7cfb\u7edf\u90fd\u4f1a\u628aHSL\u4f5c\u4e3a\u6700\u5e38\u7528\u7684\u4eae\u5ea6\u8272\u5ea6\u5206\u79bb\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u81f3\u4e8e\u5f00\u5934\u78b0\u5230\u7684\u90a3\u79cd\u8be1\u5f02\u7684\u73b0\u8c61\uff0c\u5219\u662f\u4eba\u7c7b\u5f88\u6709\u610f\u601d\u7684\u8272\u8c8c\u73b0\u8c61\uff0c\u662f\u4eba\u773c\u6240\u7279\u6709\u7684\uff0c\u5f53\u7136\u4e5f\u65e9\u5c31\u5df2\u6709\u4e00\u4e2a\u81ea\u5df1\u7684\u540d\u5b57\uff1aHK\u6548\u5e94\uff0cHelmholtz\u2013Kohlrausch Effect\uff0c\u5982\u679c\u6709\u5174\u8da3\u5404\u4f4d\u53ef\u4ee5\u53bb\u81ea\u5df1\u4e86\u89e3\u5b83\u3002\u81f3\u4e8e\u9884\u6d4bHK\u6548\u5e94\u5e76\u8fdb\u884c\u62b5\u6d88\uff0c\u4e5f\u65e9\u6709\u4e0d\u5c11\u8272\u5f69\u79d1\u5b66\u5bb6\u505a\u8fc7\u5c1d\u8bd5\u3002\u4f8b\u5982Yoshinobu Nayatani\u5c31\u63d0\u51fa\u4e86\u9488\u5bf9\u81ea\u53d1\u5149\u7269\u4f53\u548c\u53cd\u5c04\u7269\u4f53\u76844\u79cd\u4e0d\u540c\u7684HK\u6548\u5e94\u9884\u6d4b\uff0c\u5176\u6838\u5fc3\u7b97\u6cd5\u662f\u5148\u5c06\u56fe\u50cf\u8f6c\u6362\u5230L*u'v'\u8fd9\u6837\u7684\u611f\u77e5\u5747\u4e00\u8272\u5f69\u7a7a\u95f4\u4e2d\u5e76\u8f93\u5165\u5230HK\u9884\u6d4b\u6a21\u578b\u4e2d\uff0c\u7136\u540e\u88ab\u539f\u59cb\u56fe\u50cf\u76f8\u9664\u3002\u901a\u8fc7HK\u62b5\u6d88\u4e4b\u540e\uff0c\u662f\u4e0d\u662f\u51e0\u4e2a\u8272\u5757\u76f8\u5bf9\u5c31\u770b\u8d77\u6765\u89c6\u660e\u5ea6\u66f4\u4e00\u81f4\u4e86\u5462\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><noscript><img decoding=\"async\" src=\"https:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/\u622a\u5c4f2024-12-08-22.22.13.png\" alt class=\"wp-image-3567\"><\/noscript><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt class=\"wp-image-3567 lazyload\" data-src=\"https:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/\u622a\u5c4f2024-12-08-22.22.13.png\"><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><noscript><img decoding=\"async\" src=\"https:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/\u622a\u5c4f2024-12-08-21.31.21.png\" alt class=\"wp-image-3560\"><\/noscript><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt class=\"wp-image-3560 lazyload\" data-src=\"https:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/\u622a\u5c4f2024-12-08-21.31.21.png\"><\/figure>\n\n\n\n<p>\u5b9e\u9645\u4e0a\u4e3a\u4e86\u7814\u7a76\u8fd9\u79cd\u89c6\u660e\u5ea6Brightness\u7684\u91cf\u5316\uff0c\u4eba\u7c7b\u8fd8\u5f00\u53d1\u4e86\u5927\u91cf\u7684\u8272\u8c8c\u6a21\u578b\uff08CAM\uff09\uff0c\u8fd9\u79cd\u6a21\u578b\u4e0d\u4ec5\u8003\u8651\u4e86\u8272\u5f69\u672c\u8eab\uff0c\u8fd8\u8003\u8651\u4e86\u5404\u79cd\u773c\u775b\u7684\u7279\u6027\uff0c\u5305\u62ec\u4e0d\u9650\u4e8e<\/p>\n\n\n\n<p>\u89c2\u770b\u6761\u4ef6\u5bf9\u989c\u8272\u7684\u5f71\u54cd\uff0c\u5373\u660e\u4eae\u73af\u5883\u4e2d\u4e00\u4e2a\u753b\u9762\u770b\u8d77\u6765\u53ef\u80fd\u66f4\u6697\uff0c\u5bf9\u6bd4\u5ea6\u66f4\u9ad8\uff0c\u800c\u660f\u6697\u73af\u5883\u4e0b\u4e00\u4e2a\u753b\u9762\u770b\u8d77\u6765\u53ef\u80fd\u66f4\u4eae\uff0c\u5bf9\u6bd4\u5ea6\u66f4\u4f4e\uff08Bartleson-Breneman\uff09<\/p>\n\n\n\n<p>\u5728\u9510\u5229\u7684\u660e\u6697\u4ea4\u754c\u70b9\u4e0a\u53ef\u80fd\u770b\u5230\u4f2a\u5f71<\/p>\n\n\n\n<p>\u5f53\u9002\u5e94\u4e86\u4e00\u4e2a\u73af\u5883\u5149\u7684\u51b7\u6696\u4e4b\u540e\uff0c\u5176\u4ed6\u7684\u989c\u8272\u76f8\u5bf9\u611f\u77e5\u90fd\u4f1a\u53d8\u5f97\u6b63\u5e38\uff0c\u770b\u767d\u7eb8\u4f9d\u7136\u662f\u767d\u7eb8\uff0c\u770b\u53ef\u4e50\u4f9d\u7136\u662f\u7ea2\u8272\u7684\u3002\uff08\u8272\u5ea6\u9002\u5e94\u6027\uff09<\/p>\n\n\n\n<p>\u5f69\u5ea6\u548c\u660e\u5ea6\u76f8\u8f85\u76f8\u6210\uff0c\u4eae\u5ea6\u4e0a\u5347\uff0c\u89c6\u5f69\u5ea6\u4e0a\u5347\uff0c\u73af\u5883\u4eae\u5ea6\u4e0a\u5347\uff0c\u767d\u8272\u7684\u66f4\u767d\uff0c\u9ed1\u8272\u7684\u66f4\u9ed1\uff08Stevens\/ Hunt\u6548\u5e94\uff09<\/p>\n\n\n\n<p>\u8fd9\u4e9b\u73b0\u8c61\u662f\u65e0\u6cd5\u7528\u5e38\u89c4\u7684\u8868\u8272\u7cfb\u7edf\u6765\u9884\u6d4b\u7684\uff0c\u56e0\u6b64\u4eba\u7c7b\u505a\u4e86\u5927\u91cf\u7684\u529f\u592b\u628a\u5b83\u4eec\u653e\u5230\u8272\u8c8c\u6a21\u578b\u4e2d\u7814\u7a76\u3002<\/p>\n\n\n\n<p>\u800c\u670d\u52a1\u4e8e\u6211\u4eec\u6700\u591a\u7684\u5c31\u662f\u8272\u8c8c\u6a21\u578b\u4e2d\u7684\u8272\u5ea6\u9002\u5e94\u6027\u8f6c\u6362\uff08CAT\uff09\uff0c\u8fd9\u4e2a\u4e1c\u897f\u53ef\u4ee5\u8ba9\u6211\u4eec\u5728\u540e\u671f\u6539\u53d8\u4e00\u5f20\u56fe\u50cf\u7684\u611f\u77e5\u767d\u5e73\u8861\u3002<a href=\"https:\/\/www.fengyu-poi.cn\/?p=1744\">\u9605\u8bfb\u66f4\u591a<\/a> \u4f8b\u5982\u73b0\u5728\u6bd4\u8f83\u6d41\u884c\u7684CIE CAM02\uff0c\u5b83\u8f93\u5165XYZ\u7684\u8272\u5f69\u503c\uff0c\u4ee5\u53ca\u89c2\u770b\u73af\u5883\uff0c\u5e76\u8f93\u51fa\u4eba\u773c\u89c6\u89c9\u7684\u8272\u5f69\u7279\u6027\u3002<\/p>\n\n\n\n<p>\u8f93\u5165\uff1aCIE XYZ\u4e09\u523a\u6fc0\u503c\uff0c\u53ef\u7531\u5149\u8c31\u523a\u6fc0\u8ba1\u7b97\u5f97\u5230\uff0c\u6216\u5df2\u77e5\u8272\u5f69\u503c\u548c\u8272\u57df\u53cd\u89e3\u5f97\u5230<\/p>\n\n\n\n<p>\u8f93\u5165\uff1aXYZw\uff0c\u9002\u5e94\u573a\u7684\u4e09\u523a\u6fc0\u503c\uff0c\u901a\u5e38\u6307\u4ee3\u89c2\u5bdf\u6837\u672c\u7684\u89c2\u770b\u73af\u5883<\/p>\n\n\n\n<p>\u8f93\u51fa\uff1a<\/p>\n\n\n\n<p><strong><br>Brightness (Q) - \u4eae\u5ea6<\/strong>\uff1a\u63cf\u8ff0\u4eba\u773c\u611f\u77e5\u5230\u7684\u989c\u8272\u523a\u6fc0\u7684\u660e\u6697\u7a0b\u5ea6\u7684\u5c5e\u6027\uff0c\u4e0e\u989c\u8272\u7684\u611f\u77e5\u5f3a\u5ea6\u6709\u5173\u3002\u4eae\u5ea6\u7684\u611f\u77e5\u53d7\u5230\u989c\u8272\u672c\u8eab\u5c5e\u6027\u548c\u89c2\u5bdf\u6761\u4ef6\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<p><strong>Lightness (J) - \u660e\u5ea6<\/strong>\uff1a\u76f8\u5bf9\u4e8e\u767d\u8272\u6216\u9ed1\u8272\u7684\u76f8\u5bf9\u4eae\u5ea6\u7684\u5c5e\u6027\u3002\u5b83\u662f\u4e00\u4e2a\u4e3b\u89c2\u7684\u611f\u53d7\uff0c\u901a\u5e38\u4e0e\u989c\u8272\u7684\u53cd\u5c04\u7387\u6709\u5173\u3002\u5728\u8272\u8c8c\u6a21\u578b\u4e2d\uff0c\u660e\u5ea6\u7528\u6765\u533a\u5206\u989c\u8272\u662f\u66f4\u63a5\u8fd1\u767d\u8272\u8fd8\u662f\u9ed1\u8272\u3002<\/p>\n\n\n\n<p><strong>Colourfulness (M) - \u8272\u5f69\u5ea6<\/strong>\uff1a\u63cf\u8ff0\u989c\u8272\u7684\u9c9c\u8273\u7a0b\u5ea6\u6216\u7eaf\u5ea6\u3002\u4e00\u4e2a\u989c\u8272\u5982\u679c\u8272\u5f69\u5ea6\u9ad8\uff0c\u90a3\u4e48\u5b83\u770b\u8d77\u6765\u66f4\u9c9c\u8273\u3001\u66f4\u7eaf\u51c0\u3002\u8272\u5f69\u5ea6\u4e0e\u989c\u8272\u7684\u8272\u5ea6\u548c\u4eae\u5ea6\u90fd\u6709\u5173\u7cfb\u3002<\/p>\n\n\n\n<p><strong>Chroma (C) - \u8272\u5ea6<\/strong>\uff1a\u8272\u5ea6\u662f\u63cf\u8ff0\u989c\u8272\u9971\u548c\u5ea6\u7684\u5c5e\u6027\uff0c\u5373\u989c\u8272\u504f\u79bb\u7070\u8272\u7684\u7a0b\u5ea6\u3002\u8272\u5ea6\u8d8a\u9ad8\uff0c\u989c\u8272\u770b\u8d77\u6765\u8d8a\u9971\u548c\uff0c\u8d8a\u4e0d\u63a5\u8fd1\u7070\u8272\u3002<\/p>\n\n\n\n<p><strong>Saturation (s) - \u9971\u548c\u5ea6<\/strong>\uff1a\u9971\u548c\u5ea6\u662f\u63cf\u8ff0\u989c\u8272\u7eaf\u5ea6\u7684\u53e6\u4e00\u4e2a\u672f\u8bed\uff0c\u4e0e\u8272\u5ea6\u7c7b\u4f3c\uff0c\u5b83\u8868\u793a\u989c\u8272\u4e2d\u7070\u8272\u6210\u5206\u7684\u591a\u5c11\u3002\u9971\u548c\u5ea6\u8d8a\u9ad8\uff0c\u989c\u8272\u8d8a\u7eaf\uff0c\u8d8a\u4e0d\u542b\u6709\u7070\u8272\u3002<\/p>\n\n\n\n<p><strong>Hue angle (h) - \u8272\u8c03\u89d2<\/strong>\uff1a\u4ee5\u89d2\u5ea6\u8868\u793a\u3002\u4ece0\u00b0\u5f00\u59cb\uff0c\u968f\u7740\u989c\u8272\u7684\u53d8\u5316\u800c\u589e\u52a0\uff0c\u76f4\u5230360\u00b0\u56de\u5230\u8d77\u70b9\u3002<\/p>\n\n\n\n<p><strong>Hue composition (H) - \u8272\u8c03\u7ec4\u5408<\/strong>\uff1a\u5728\u4e00\u4e9b\u8272\u8c8c\u6a21\u578b\u4e2d\uff0c\u8272\u8c03\u7ec4\u5408\u7528\u6765\u63cf\u8ff0\u989c\u8272\u7684\u590d\u6742\u6027\uff0c\u5373\u4e00\u4e2a\u989c\u8272\u662f\u5426\u7531\u5355\u4e00\u8272\u76f8\u7ec4\u6210\uff0c\u6216\u8005\u662f\u7531\u591a\u4e2a\u8272\u76f8\u6df7\u5408\u800c\u6210\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u6709\u5173\u8272\u8c8c\u6a21\u578b\u7684\u5177\u4f53\u5de5\u4f5c\u65b9\u5f0f\u6211\u4eec\u4e0d\u5728\u672c\u6587\u4e2d\u8bb2\u89e3\u4e86\uff0c\u5c5e\u4e8e\u76f8\u5bf9\u8d85\u7eb2\u7684\u90e8\u5206\uff0c\u5728\u5b9e\u9645\u5de5\u4f5c\u4e2d\uff0c\u53ea\u9700\u8981\u5b66\u4f1a\u4f7f\u7528\u5373\u53ef\u3002\u5982\u679c\u5404\u4f4d\u6709\u5174\u8da3\uff0c\u4e0d\u59a8\u81ea\u884c\u5bfb\u627e\u6587\u732e\u9605\u8bfb\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><noscript><img decoding=\"async\" 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