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1、光源光阑三棱镜屏幕赤橙黄绿青蓝紫图8-1 色散现象YRGMRBCBGWBGRBMCGCYRYMKYMC红绿 蓝白 白纸红 绿 蓝黄=白-蓝红 绿 蓝黑=白-蓝-绿-红红 绿 蓝红=白-蓝-绿BGRYMC111波长()三刺激值三刺激值波长()图8-10 RGB色度系统的色匹配函数图8-11 CIE-XYZ色度系统的标准色匹配函数BGRZYX5943.50565.00000.00600.05907.40002.11302.17518.17689.2ZYXBGR1786.00025.00009.00157.02524.00912.00828.01587.04185.0yx黄绿橙红黄x光谱轨迹线紫色线
2、紫蓝青绿ABCD65Ey)/()/(200)/()/(50016)/(1163/103/10*3/103/10*3/10*ZZYYbYYXXaYYL)/(4.1557)/(5.3893)/(3.90300*00*0*ZZYYbYYXXaYYL当X/X0,Y/Y0,Z/Z00.008856 时2*2*12*2*12*2*1)()()(bbaaLLEab0.100/0.100/0.100/0570.12040.00556.00416.08760.19692.04956.05374.12410.3709709709ZYXBGRVVV50.4099.0099.145.0018.00.00.1018.0
3、VV709709709709709709,BGRVBGRV709870987098255255255BBGGRRbitbitbit彩色电视国际制式YRVYBUBGRY071.0707.0222.0UYBVUYGVYR314.0092.0BGRQIY311.0528.0212.0321.0275.0596.0114.0587.0299.0QIYBGR705.0105.11648.0272.01623.0956.01白色浓纯色色相色深黑灰图8-16 HSV颜色模型示意图绿(120)红(0)青(180)黄(60)蓝(240)品红(120)HOS(1,0)V图8-15 色相、色浓和色深之间的关系扫描仪
4、（二）扫描仪（三）数码相机（一）数码相机（二）数码相机（三）扫描仪（一）照排机（二）打印机（一）打印机（二）数码印刷（一）照排机（一）数码印刷（二）扫描仪（二）扫描仪（三）数码相机（一）数码相机（二）数码相机（三）扫描仪（一）照排机（二）打印机（一）打印机（二）数码印刷（一）照排机（一）数码印刷（二）色彩管理系统输入设备Profile输出设备ProfileCIE XYZ或L*a*b*一维变换线性查找表(gamma表)33 矩阵，包括源空间到特征连接空间白点的缩放比例RRedTRCTagGreenTRCTagBlueTRCTagXredMatrixColumnTaggreenMatrixColumnTagblueMatrixColumnTagGBYZX33矩阵三维查找表CLUTCMYKZY 1LUT 1LUT 1LUT 1LUT 1LUT 1LUT 1LUTCMYK四维查找表CLUTXYZ 1LUT 1LUT 1LUT 1LUT 1LUT 1LUT 1LUT+=+20%C 50%M 50%Y 0%C 30%M 30%Y 20%K 用黑色代替产生中性灰的颜色组合 120%80%KCCKMMKYY),min(YMCK
颜色科学基础及其应用课件
