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959
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2020-03-05 20:17:42 -0600 Eyal321

Removing padding after fft

758
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2019-10-02 08:58:13 -0600 Czak

Hilbert transform using FFT

146
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2019-07-17 01:47:42 -0600 kildonggo

I made spectral entropy code , but strange.

191
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2018-08-08 03:49:01 -0600 balea

How can I get the FFT matrix?

456
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1
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2018-06-04 21:48:04 -0600 Tetragramm flag of United States of America

Wiener decovlotuin in cpp giving back the same image

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2018-01-21 20:59:51 -0600 miner_tom

ARM core Matrix Mult Ops vs DSP core?

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2018-01-18 05:39:29 -0600 Colin Peeris

Accuracy of OpenCV's DFT (C++ implementation)

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1
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1
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2016-07-06 19:12:13 -0600 Tetragramm flag of United States of America

complex conjugate

3k
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1
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2
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2015-12-24 02:17:36 -0600 LBerger

Meaning of cv::idft() with DFT_REAL_OUTPUT option

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1
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2015-12-11 03:57:17 -0600 rourou11

FFT at 3D Mat

97
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2015-12-08 07:09:44 -0600 rourou11

extract values from planes[0] of FFT application

194
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1
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-2
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2015-12-07 20:45:33 -0600 Brandon212

computing FFT at a pixel in image with opencv

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2015-12-03 10:59:20 -0600 thdrksdfthmn

opencv and FFT

145
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2015-07-06 09:09:15 -0600 annabro

Changing the FFT limit in match_template.cpp source code

1k
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1
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2015-02-07 15:26:44 -0600 theodore flag of Greece

Computing radial average of the autocorrelation of a binary image

119
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2014-09-19 16:28:57 -0600 Iona

Loop performance

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2014-02-04 01:21:39 -0600 Around

How can I apply dft to a complex Mat?

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1
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2013-11-14 09:33:22 -0600 GilLevi flag of Israel

Having difficulty with FFT and IFFT in opencv

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3
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2013-08-10 02:11:19 -0600 hash

edge detection of a signature

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2
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2013-04-24 15:45:44 -0600 unxnut flag of United States of America

How to find whether an image is blurry or not using fft ?

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1
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2012-10-15 01:32:51 -0600 mrgloom flag of Russia

image registration using fft [closed]

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LBerger gravatar imagetheodore gravatar imageMostafa Sataki gravatar imagemrgloom gravatar imagekbarni gravatar imagehash gravatar imageAround gravatar imageGilLevi gravatar imageAbhay Singh gravatar imagetuannhtn gravatar imagezerog80 gravatar imagerajib86 gravatar imageunxnut gravatar imageIona gravatar imageTetragramm gravatar imageMichael Burdinov gravatar image