wwFourierFilterKernels Python code for 2D Fourier Filtering Kernels Algoritm 6 Fourier Filtering Kernels Fourier Filtering: ImageIn > FFT2 > Hadamard Product of Kernels > iFFT2 > ImageOut LoG: Laplacian of Guassian DoG: Defference of Gaussian Reference Original Code from : https://docs.opencv.org/3.0-beta/doc/py_tutorials/py_imgproc/py_transforms/py_fourier_transform/py_fourier_transform.html