void groupRectangles(std::vector<Rect>& rectList, int groupThreshold, double eps)
{
    CV_INSTRUMENT_REGION();

    groupRectangles(rectList, groupThreshold, eps, 0, 0);
}
void groupRectangles(std::vector<Rect>& rectList, int groupThreshold, double eps)
{
    CV_INSTRUMENT_REGION();

    groupRectangles(rectList, groupThreshold, eps, 0, 0);
}