Ask Your Question
RSS
Sort by » date activity answers votes ▼

49 questions

Tagged
  • ×
202
views
1
answer
2
votes
2015-07-24 09:27:18 -0500 PhilRoc

Is dft() thread-safe?

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

Meaning of cv::idft() with DFT_REAL_OUTPUT option

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

Problems with OpenCV DFT function in C++

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

cuda::dft speed issues (too slow)

618
views
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
views
1
answer
1
vote
2016-07-06 19:12:13 -0500 Tetragramm flag of United States of America

complex conjugate

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

Discrete Fourier Transform Questions

62
views
no
answers
1
vote
2017-09-20 21:10:19 -0500 big-john

How to deal with multi-channels Array

79
views
no
answers
1
vote
2018-10-13 09:24:55 -0500 t3rb3d

Signal in frequency domain with OpenCV dft

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

Apply notch filter on image

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

OpenCV gpu::dft distorted image after inverse transform

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

DFT and IDFT of contour, Fourier descriptors

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

time series with inverse dft -?

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

DFT_ROWS flag

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

android dft()

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

Completely black image after inverse DFT on GPU

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

dft and normalize [closed]

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

How to get Inverse of DFT log spectrum in android?

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

opencv idft output and calculation of phase

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

fourier transform in openCV in java language

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

DFT crop the spectrum due to pad 0

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

cross-correlation of 2 same sized images

228
views
no
answers
no
votes
2015-09-09 13:27:53 -0500 anatrong0

strategy to build asynchronic subpixel registration analysis

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

imshow a mat<vec2f>

65
views
no
answers
no
votes
2015-10-26 08:12:26 -0500 saame

DFT coordinate system

Contributors

LBerger gravatar imagelyw8120 gravatar imagevipul gravatar imageUltraBird gravatar imageberak gravatar imageDamiano gravatar imagetobyd gravatar imagelovepeipeia gravatar imagetobix10 gravatar imagearifkhumaidi gravatar imagepjeltz gravatar imagePhoton gravatar imageTaimoor gravatar imageCommanderDJ gravatar imageAgtria gravatar imagePhilipp Wagner gravatar image