double compare(const Mat &image)
{
input = hist.colorReduce(image,div);
inputH = hist.getHistogram(input);
// return compareHist(refH,inputH,CV_COMP_BHATTACHARYYA);
//return compareHist(refH,inputH,CV_COMP_CHISQR);
//return compareHist(refH,inputH,CV_COMP_INTERSECT);
return compareHist(refH,inputH,CV_COMP_CORREL);
}
void setRefrenceImage(const Mat &image)
{
reference = hist.colorReduce(image,div);
refH = hist.getHistogram(reference);
}