docs: @SuppressWarnings({"unchecked"})
  	public static <T extends ImageGray<T>>
  	DescribeRegionPoint<T,NccFeature> pixelNCC( int regionWidth , int regionHeight , Class<T> imageType ) {
  		return new WrapDescribePixelRegionNCC(
  				FactoryDescribePointAlgs.pixelRegionNCC(regionWidth,regionHeight,imageType),imageType);
  	}