docs: public static <T extends ImageGray<T>>
  	PyramidFloat<T> floatGaussian( double scaleFactors[], double []sigmas , Class<T> imageType ) {
  
  		InterpolatePixelS<T> interp = FactoryInterpolation.bilinearPixelS(imageType, BorderType.EXTENDED);
  
  		return new PyramidFloatGaussianScale<>(interp, scaleFactors, sigmas, imageType);
  	}