How do I plot DFT and iDFT without using libraries

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Edward Molapisi (Gontse) Moeketsane
回答： Alex Hanes 2022-10-24
Want to plot DFT of an image but without the use of matlab libraries tool box

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Alex Hanes
Alex Hanes 2022-10-24
MATLAB’s FFT function gives you the definition of the discrete Fourier transform. You can generate the DFT matrix and it’s inverse in your own code snippet. In 2 dimensions, apply the FFT along each dimension.

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