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What does frequency domain denote in case of images?

image-processing frequency-spectrum dft

Dec 13 '18 at 7:52 ชื่อ เท่ห์ รุ้ยัง 1

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Why does the DFT assume the transformed signal is periodic?

discrete-signals signal-analysis dft

Oct 31 at 20:30 Olli Niemitalo 10.3k

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What happens with signal in frequency spectrum when it is time shifted in time spectrum?

fourier-transform

Jun 24 '14 at 7:58 John 520

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Basic difference between Fourier transform and laplace transform? [duplicate]

fourier-transform laplace-transform

May 19 at 15:46 Fat32 19.9k

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