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updated 9 months ago

Low Freq 2D Fourier Transform by Daniel

Produces high resolution 2D Fourier Transform for low spatial frequencies. (fft, 2dfft, fft2)

sft2_low( x, maxFreq, totalLen, duplicate)

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updated 2 years ago

Displays a two-dimensional discrete Fourier Transformation. by Enrico

Displays the discrete Fourier Transformation of a tow-dimensional signal. (image processing, signal processing, fft2)


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updated 7 years ago

FourierTransform2.m by Carlos Adrian Vargas Aguilera

Fourier complex transform of a 2D real field. (spectral analysis, fourier, spectrum)


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updated 7 years ago

InverseFourierTransform2.m by Carlos Adrian Vargas Aguilera

Inverse Fourier complex transform of a origin-symetrical complex transform (result 2D real field). (spectral analysis, fourier, spectrum)


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updated almost 8 years ago

FFW Fastest Filtering in the West by Luigi Rosa

Fast 2D convolution - filtering (filter design, filter analysis, conv)




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updated 9 years ago

FFT2 optimization by Luigi Rosa

Speed up FFT2. (filtering, fft2, fft)


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updated 10 years ago

CONV2 Overlap-add Method by Luigi Rosa

Overlap-add method of CONV2 using FFT2. (convolution, overlapadd method, conv2)


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