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30 questions

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12
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2018-05-30 00:53:20 -0500 vaibhav_wimpsta

Why is mean filter not working in frequency domain?

47
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1
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2018-04-20 07:06:11 -0500 js42673

Fourier domain filtering return black image

30
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1
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2018-04-09 12:22:52 -0500 kbarni flag of France

Fourier Transforms: Depict an image's variance?

103
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1
answer
1
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2018-03-04 14:09:42 -0500 oralb

Complex number matrix in OpenCV (Java)

49
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2017-11-14 05:36:00 -0500 LLSH

Frequency filtering for pattern matching

69
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2017-05-31 10:17:33 -0500 raymond

Fast fourier higest three magnitudes

112
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1
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1
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2017-04-03 09:09:29 -0500 LBerger

Discrete Fourier Transform Questions

129
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2017-03-09 18:29:39 -0500 Tetragramm flag of United States of America

Fourier Spectrum

161
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1
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2016-06-20 03:44:46 -0500 kbarni flag of France

Detecting frequencies by 1D Fourier Transformation

224
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2016-03-21 20:46:34 -0500 bob409

Use fourier descriptor and chain code as feature extraction

339
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2016-03-05 16:57:52 -0500 bingoblau

OpenCV dft audio getting spectrogram

896
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1
answer
1
vote
2015-10-19 06:06:28 -0500 amahta

Image Transformer (Fourier Transform App for Android)

58
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2015-07-06 09:09:15 -0500 annabro

Changing the FFT limit in match_template.cpp source code

56
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2015-06-29 09:32:25 -0500 jeje20

Find the value of pixel around a circle

125
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2015-06-17 21:59:11 -0500 tkamal

please help regarding cropping a complex matrix

168
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2014-10-11 22:30:24 -0500 Agtria

How to get Inverse of DFT log spectrum in android?

146
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3
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2014-02-28 06:16:23 -0500 obelix

Speeding up Fourier-related transform computations in python

1k
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2013-12-18 12:02:14 -0500 tobix10

DFT and IDFT of contour, Fourier descriptors

80
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2013-09-25 15:17:14 -0500 GiulSDU

Can't compute power of float point

130
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2013-09-24 11:57:03 -0500 GiulSDU

Inverse Fourier gives black figure

462
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2013-05-18 12:39:18 -0500 residentelvio

FourierTransform

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