docs: protected static float[] createGaussianWeightKernel( double sigma , int radius ) {
  		Kernel2D_F32 ker = FactoryKernelGaussian.gaussian2D_F32(sigma,radius,false,false);
  		float maxValue = KernelMath.maxAbs(ker.data,4*radius*radius);
  		KernelMath.divide(ker,maxValue);
  		return ker.data;
  	}