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\u4ece\u7ed3\u5c3e\u5f00\u59cb\u4e00\u6b65\u6b65\u8c03\uff0c\u4e00\u76f4\u90fd\u6ca1\u95ee\u9898\u3002\u7136\u540e\uff0c\u5230\u4e86\u5f00\u5934\u7684\u5730\u65b9\uff0ccvLoadImage\u662f\u5bf9\u7684\uff0ccvResize\u662f\u5bf9\u7684\uff0ccvCvtColor\u5c31\u4e0d\u5bf9\u4e86\u3002\u3002\u628aOpenCV\u6362\u56de\u539f\u6765\u76842\u30020\u7248\u672c\uff0c\u7ed3\u679c\u53c8\u4e00\u6837\u4e86\uff0c\u83ab\u975e\uff0cOpenCV2.0\u548c2.4.1\u91cc\u9762cvCvtColor\u5b9e\u73b0\u4e0d\u4e00\u6837\uff1f<\/p>\n
\u4e8e\u662f\u4e00\u8def\u627e\u6e90\u4ee3\u7801\uff0c\u7ec8\u4e8e\u53d1\u73b0\u4e86\u95ee\u9898\u7684\u6839\u6e90\uff1a\u53c2\u6570\u4e0d\u4e00\u6837\u3002<\/p>\n
\u4ee3\u7801\u91cc\u9762\u7528\u5230\u7684cvCvtColor\u662f\uff1aCV_BGR2Lab\uff0c\u6d4b\u4e86\u4e00\u4e0b\uff0c\u53d1\u73b0BGR2HSV\u4e4b\u7c7b\u7684\u95ee\u9898\u90fd\u4e0d\u5927\u3002\u3002\u4e3a\u4ec0\u4e48\u53d7\u4f24\u7684\u603b\u662f\u6211\u5462\u3002\u3002<\/p>\n
\u4e0b\u9762\u8d34\u4e00\u4e0bOpenCV2.0\u91cc\u9762BGR2Lab\u8fc7\u7a0b\u4e2d\u8f6c\u6210XYZ\u65f6\u5019\u7684\u53c2\u6570\uff08cvcolor.cpp)\uff1a<\/p>\n
#define labXr_32f 0.433953f \/* = xyzXr_32f \/ 0.950456 *\/
\n#define labXg_32f 0.376219f \/* = xyzXg_32f \/ 0.950456 *\/
\n#define labXb_32f 0.189828f \/* = xyzXb_32f \/ 0.950456 *\/<\/p>\n
#define labYr_32f 0.212671f \/* = xyzYr_32f *\/
\n#define labYg_32f 0.715160f \/* = xyzYg_32f *\/
\n#define labYb_32f 0.072169f \/* = xyzYb_32f *\/<\/p>\n
#define labZr_32f 0.017758f \/* = xyzZr_32f \/ 1.088754 *\/
\n#define labZg_32f 0.109477f \/* = xyzZg_32f \/ 1.088754 *\/
\n#define labZb_32f 0.872766f \/* = xyzZb_32f \/ 1.088754 *\/<\/p>\n
\u4e0b\u9762\u662fOpenCV2.4.1\u91cc\u9762\u7684\u4ee3\u7801\uff08\u5728color.cpp\uff09\uff1a<\/p>\n
static const float sRGB2XYZ_D65[] =
\n{
\n0.412453f, 0.357580f, 0.180423f,
\n0.212671f, 0.715160f, 0.072169f,
\n0.019334f, 0.119193f, 0.950227f
\n};<\/p>\n
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