docs: public static <T extends ImageGray<T>>
  	InputToBinary<T> localGaussian(ConfigLength regionWidth, double scale, boolean down, Class<T> inputType) {
  		if( BOverrideFactoryThresholdBinary.localGaussian != null )
  			return BOverrideFactoryThresholdBinary.localGaussian.handle(regionWidth, scale, down, inputType);
  		return new LocalGaussianBinaryFilter<>(regionWidth, scale, down, ImageType.single(inputType));
  	}