private void createSmoothingKernel()
        {
            BestCS.Math.Gaussian g = new BestCS.Math.Gaussian(smoothingSigma);
            gaussianKernel = g.Kernel(smoothingKernelSize);

            // Normalize
            double norm = gaussianKernel.Euclidean();

            gaussianKernel = gaussianKernel.Divide(norm);
        }