RGB -> HSV 컬러모델 변환 오류입니다.

using namespace std;
 
struct hsv
{
	unsigned char h;
	unsigned char s;
	unsigned char v;
};
 
int main()
{
    CvCapture *capture = cvCaptureFromCAM(0);
    IplImage *image = cvQueryFrame(capture);
	IplImage *A = cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 3);
	IplImage *HSV = cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 3);
 
	hsv HSV_COLOR;
	unsigned char r = 0, g = 0, b = 0;
	unsigned char y = 0, cb = 0, cr = 0;
	int i, j, sum = 0, avgX = 0, count = 1;
	int index;
 
    while(capture)
	{
		sum = 0;
		count = 1;
		image = cvQueryFrame(capture);
		IplImage *A = cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 3);
		IplImage *HSV = cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 3);
		cvCvtColor(image, HSV, CV_BGR2HSV);
 
		for (i = 0; i < HSV->height; i++)
		{	
			for (j = 0; j < HSV->width; j++)
			{	
				index = i * HSV->widthStep + j;
 
				HSV_COLOR.h = (unsigned char)HSV->imageData[index * 3 + 0];
				HSV_COLOR.s = (unsigned char)HSV->imageData[index * 3 + 1];
				HSV_COLOR.v = (unsigned char)HSV->imageData[index * 3 + 2];
 
				cout << (int)HSV_COLOR.h << " " << (int)HSV_COLOR.s << " " << (int)HSV_COLOR.v << endl;
			}
		}
		//cvShowImage("Original",image);
		//cvShowImage("two",HSV);
 
		if(cvWaitKey(33) >= 27)
			break;
	}