docs: public static <II extends ImageGray<II>>
  	OrientationIntegral<II> image_ii( double objectRadiusToScale,
  									  int sampleRadius , double samplePeriod , int sampleWidth,
  									 double weightSigma , Class<II> integralImage)
  	{
  		return (OrientationIntegral<II>)
  				new ImplOrientationImageAverageIntegral(objectRadiusToScale,
  						sampleRadius,samplePeriod,sampleWidth,weightSigma,integralImage);
  	}