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20
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2019-04-27 05:07:49 -0500 vasilev

spectrum component after DFT [closed]

114
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2019-01-30 15:57:01 -0500 cz11@hw.ac.uk

Wiener Filter OpenCV (Java)

67
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2018-11-07 07:18:33 -0500 winatawelly

Inverse fourier result is black and full of white dots

70
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1
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2018-10-13 09:24:55 -0500 t3rb3d

Signal in frequency domain with OpenCV dft

102
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1
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2018-10-13 01:27:49 -0500 berak

OpenCV Fourier Transform complex output issue

77
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2018-05-30 00:53:20 -0500 vaibhav_wimpsta

Why is mean filter not working in frequency domain?

57
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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?

264
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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)

65
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2017-11-14 05:36:00 -0500 LLSH

Frequency filtering for pattern matching

85
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2017-05-31 10:17:33 -0500 raymond

Fast fourier higest three magnitudes

165
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1
answer
1
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2017-04-03 09:09:29 -0500 LBerger

Discrete Fourier Transform Questions

306
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1
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2017-03-09 18:29:39 -0500 Tetragramm flag of United States of America

Fourier Spectrum

265
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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

263
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2016-03-21 20:46:34 -0500 bob409

Use fourier descriptor and chain code as feature extraction

447
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2016-03-05 16:57:52 -0500 bingoblau

OpenCV dft audio getting spectrogram

1k
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1
answer
1
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2015-10-19 06:06:28 -0500 amahta

Image Transformer (Fourier Transform App for Android)

72
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2015-07-06 09:09:15 -0500 annabro

Changing the FFT limit in match_template.cpp source code

64
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2015-06-29 09:32:25 -0500 jeje20

Find the value of pixel around a circle

159
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2015-06-17 21:59:11 -0500 tkamal

please help regarding cropping a complex matrix

189
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2014-10-11 22:30:24 -0500 Agtria

How to get Inverse of DFT log spectrum in android?

167
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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

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