Created
July 20, 2023 11:56
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| # in order to multiply the fourier transforms, we need to pad | |
| # the kernel to the same size as the image | |
| kernel_padded = np.pad(kernel, ((0, V-N), (0, H-N))) | |
| fft_convolved = np.fft.ifft2(np.fft.fft2(img) * np.fft.fft2(kernel_padded)) | |
| p_fft = PeriodicArray(fft_convolved.real) | |
| p_fft.plot() |
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