docs: public static GrayU8 denseDisparity(GrayU8 rectLeft , GrayU8 rectRight ,
  										int regionSize,
  										int minDisparity , int maxDisparity )
  	{
  		// A slower but more accuracy algorithm is selected
  		// All of these parameters should be turned
  		StereoDisparity<GrayU8,GrayU8> disparityAlg =
  				FactoryStereoDisparity.regionWta(DisparityAlgorithms.RECT_FIVE,
  						minDisparity, maxDisparity, regionSize, regionSize, 25, 1, 0.2, GrayU8.class);
  
  		// process and return the results
  		disparityAlg.process(rectLeft,rectRight);
  
  		return disparityAlg.getDisparity();
  	}