Gray-scale image--two-dimensional discrete Fourier transform in frequency domain filter Fourier transform

Study Dip 24th Day

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The opening crap . Today, we want to record some properties of the two-dimensional discrete Fourier transform and some properties of Fourier in image processing, so we should focus on the study and summarize. Focus on the nature. Two-dimensional DFT mathematical formula content migration to http://www.tony4ai.com/dip-4-9-grayscale image-frequency domain filter-Fourier transform two-dimensional discrete Fourier transform