dft-CodePudding

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02-14Software engineeringRound trip through cv::dft() and cv::DFT_INVERSE leads to doubling magnitude of 1d samples
12-11front endDiscrete Fourier Transform: Inverse of a 2D periodic signal results in doubled frequency
11-12Software designHow to calculate the "energy" of a signal from DCT coefficients?
10-23MobileExtracting the outline of an image as a continuous path using opencv

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