public boolean process(ImagePyramid<I> image , Rectangle2D_F64 targetRectangle ) {

		boolean success = true;
		updateCurrent(image);

		// create feature tracks
		spawnGrid(targetRectangle);

		// track features while computing forward/backward error and NCC error
		if( !trackFeature() )
			success = false;

		// makes the current image into a previous image
		setCurrentToPrevious();

		return success;
	}
public boolean process ( ImagePyramid < I > image , Rectangle2D_F64 targetRectangle ) { boolean success = true ; updateCurrent ( image ) ; spawnGrid ( targetRectangle ) ; if ( ! trackFeature ( ) ) success = false ; setCurrentToPrevious ( ) ; return success ; }
Creates several tracks inside the target rectangle and compuets their motion

@param image Most recent video image.
@param targetRectangle Location of target in previous frame. Not modified.
@return true if tracking was successful or false if not