自定义直方图平滑函数cvSmoothHist

自定义直方图平滑函数cvSmoothHist

CvHistogram* cvSmoothHist(CvHistogram* Histogram_src, CvHistogram* Histogram_dst, int step) {    int start = step - step/2;    int end = 256 - step/2 ;    double temp = 0;    int res[256];    memset(res,0,256*sizeof(int));    for (int i = start; i < end; i++)     {        temp = 0;        for (int j = 0-step/2; j < step/2; j++)         {            temp +=((CvMatND *) Histogram_src->bins)->data.fl[i + j];        }        temp /= step;        res[i] = (int)temp;    }    for (int i = 0; i <= 255; i++)     {        ((CvMatND *) Histogram_dst->bins)->data.fl[i] = res[i];    }    return Histogram_dst;}

参考资料：http://www.cnblogs.com/elaron/archive/2012/06/11/2545119.html