//    Name:    cvCamShift
 //    Purpose:
 //      Implements CAMSHIFT algorithm - determines object position, size and orientation
 //      from the object histogram back project.
 //    Context:
 //    Parameters:
 //      imgProb - back project of the object histogram
 //      windowIn - initial search window
 //      criteria - iterative search termination criteria 
 //      out    - output parameter. Final position of search window and object area
 //      box    - width and height (i.e. length) of the object, its center and orientation
 //    Returns:
 //      Number of iterations made
 //F*/
 OPENCVAPI int  cvCamShift( const CvArr* imgProb, CvRect  windowIn,
                            CvTermCriteria criteria, CvConnectedComp* out,
                            CvBox2D* box );

 //    Name:    cvMeanShift
 //    Purpose:
 //      Implements MeanShift algorithm - determines object position
 //      from the object histogram back project.
 //    Context:
 //    Parameters:
 //      imgProb - back project of the object histogram
 //      windowIn - initial search window
 //      criteria - iterative search termination criteria 
 //      out - output parameter. Final position of search window and object area
 //    Returns:
 //      Number of iterations made
 //    Notes:
 //F*/
 OPENCVAPI int  cvMeanShift( const CvArr* imgProb, CvRect  windowIn,
                             CvTermCriteria criteria, CvConnectedComp* out );