/*
15 Converts a BGR image to HSV colorspace
16
17 @param bgr image to be converted
18
19 @return Returns bgr converted to a 3-channel, 32-bit HSV image with
20 S and V values in the range [0,1] and H value in the range [0,360]
21 */
22 IplImage* bgr2hsv( IplImage* bgr )
23 {
24 IplImage* bgr32f, * hsv;
25
26 bgr32f = cvCreateImage( cvGetSize(bgr), IPL_DEPTH_32F, 3 );
27 hsv = cvCreateImage( cvGetSize(bgr), IPL_DEPTH_32F, 3 );
28 cvConvertScale( bgr, bgr32f, 1.0 / 255.0, 0 );
29 cvCvtColor( bgr32f, hsv, CV_BGR2HSV );
30 cvReleaseImage( &bgr32f );
31 return hsv;
32 }
本文介绍了一个将BGR图像转换为HSV颜色空间的C语言函数。该函数接收BGR图像作为输入,并返回一个3通道、32位的HSV图像,其中S和V的取值范围为[0,1],H的取值范围为[0,360]。
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