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4k
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2
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no
votes
2015-09-09 13:48:57 -0500 anatrong0

cross-correlation of 2 same sized images

1k
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1
answer
no
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2013-04-15 08:34:17 -0500 Damiano

OpenCV gpu::dft distorted image after inverse transform

322
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1
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no
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2014-01-28 19:47:15 -0500 Photon

DFT_ROWS flag

2k
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1
answer
1
vote
2015-05-31 17:21:06 -0500 Eduardo

cuda::dft speed issues (too slow)

202
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1
answer
2
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2015-07-24 09:27:18 -0500 PhilRoc

Is dft() thread-safe?

17k
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1
answer
no
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2015-08-09 02:35:58 -0500 LBerger

DFT crop the spectrum due to pad 0

91
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1
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no
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2015-09-27 14:55:30 -0500 215

imshow a mat<vec2f>

1k
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1
answer
2
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2015-12-24 02:17:36 -0500 LBerger

Meaning of cv::idft() with DFT_REAL_OUTPUT option

618
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1
answer
1
vote
2016-03-19 14:36:53 -0500 Tetragramm flag of United States of America

how to use inverse 1D fft when input is real

538
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1
answer
1
vote
2016-07-06 19:12:13 -0500 Tetragramm flag of United States of America

complex conjugate

167
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1
answer
1
vote
2017-04-03 09:09:29 -0500 LBerger

Discrete Fourier Transform Questions

173
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1
answer
no
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2017-05-31 11:15:31 -0500 LBerger

dft function

77
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1
answer
no
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2018-09-27 13:14:20 -0500 speedymcs

Can cv::dft() be sped up with the right compiler flags?

113
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1
answer
no
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2018-10-13 01:27:49 -0500 berak

OpenCV Fourier Transform complex output issue

23k
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no
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1
vote
2012-10-06 06:01:55 -0500 Taimoor

Problems with OpenCV DFT function in C++

1k
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no
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no
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2012-12-10 04:44:28 -0500 tobyd

Apply notch filter on image

1k
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no
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no
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2013-12-18 12:02:14 -0500 tobix10

DFT and IDFT of contour, Fourier descriptors

73
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no
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no
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2014-01-17 14:15:28 -0500 pjeltz

time series with inverse dft -?

156
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no
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no
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2014-04-11 05:30:53 -0500 arifkhumaidi

android dft()

481
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no
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no
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2014-05-25 20:15:39 -0500 CommanderDJ

Completely black image after inverse DFT on GPU

401
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no
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no
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2014-09-04 08:36:46 -0500 lyw8120

dft and normalize [closed]

189
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no
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2014-10-11 22:30:24 -0500 Agtria

How to get Inverse of DFT log spectrum in android?

882
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no
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no
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2015-02-27 07:25:43 -0500 theodore flag of Greece

opencv idft output and calculation of phase

292
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no
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no
votes
2015-03-03 09:48:42 -0500 saba

fourier transform in openCV in java language

228
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no
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no
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2015-09-09 13:27:53 -0500 anatrong0

strategy to build asynchronic subpixel registration analysis

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