internal static extern void cvFloodFill( Arr image, Point seed_point, Scalar new_val, Scalar lo_diff, Scalar up_diff, out ConnectedComp comp, FloodFillFlags flags, Arr mask);
internal static extern int cvMeanShift(Arr prob_image, Rect window, TermCriteria criteria, out ConnectedComp comp);
internal static extern int cvCamShift( Arr prob_image, Rect window, TermCriteria criteria, out ConnectedComp comp, out RotatedRect box);