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

55 questions

Tagged
  • ×
864
views
no
answers
no
votes
2020-07-29 00:36:08 -0600 jianyn

The result obtained by cuda::dft is different from cv::dft

1k
views
no
answers
no
votes
2020-06-17 07:21:40 -0600 kayman

Find image rotation angle using DFT

1k
views
no
answers
no
votes
2020-03-05 20:17:42 -0600 Eyal321

Removing padding after fft

179
views
no
answers
no
votes
2019-09-18 04:36:36 -0600 LBerger

discrete_fourier_transform sample error in opencv4.1.1

396
views
no
answers
no
votes
2019-08-15 00:30:48 -0600 masahiro.dll

Speed up DFT by specifying ROI in frequency domain [closed]

105
views
no
answers
no
votes
2019-04-27 05:07:49 -0600 vasilev

spectrum component after DFT [closed]

198
views
no
answers
1
vote
2019-04-22 13:47:10 -0600 berak

Recovery image with DFT

1k
views
no
answers
no
votes
2018-11-07 07:18:33 -0600 winatawelly

Inverse fourier result is black and full of white dots

582
views
no
answers
1
vote
2018-10-13 09:24:55 -0600 t3rb3d

Signal in frequency domain with OpenCV dft

774
views
1
answer
no
votes
2018-10-13 01:27:49 -0600 berak

OpenCV Fourier Transform complex output issue

319
views
1
answer
no
votes
2018-09-27 13:14:20 -0600 speedymcs

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

377
views
no
answers
no
votes
2018-05-30 00:53:20 -0600 vaibhav_wimpsta

Why is mean filter not working in frequency domain?

808
views
no
answers
no
votes
2018-01-18 05:39:29 -0600 Colin Peeris

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

371
views
no
answers
1
vote
2017-09-20 21:10:19 -0600 big-john

How to deal with multi-channels Array

387
views
no
answers
no
votes
2017-06-30 12:22:36 -0600 ShadowUS

Output of DFT is the same as input

517
views
1
answer
no
votes
2017-05-31 11:15:31 -0600 LBerger

dft function

260
views
no
answers
no
votes
2017-05-31 10:17:33 -0600 raymond

Fast fourier higest three magnitudes

195
views
no
answers
no
votes
2017-04-05 06:09:26 -0600 shiron8bit

64bit dft on cuda

549
views
1
answer
1
vote
2017-04-03 09:09:29 -0600 LBerger

Discrete Fourier Transform Questions

2k
views
no
answers
no
votes
2016-12-01 15:48:52 -0600 siline

fourier descriptor in opencv

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

complex conjugate

1k
views
1
answer
1
vote
2016-03-19 14:36:53 -0600 Tetragramm flag of United States of America

how to use inverse 1D fft when input is real

1k
views
no
answers
no
votes
2016-03-05 16:57:52 -0600 bingoblau

OpenCV dft audio getting spectrogram

393
views
no
answers
no
votes
2016-02-05 05:29:47 -0600 yingnan

OpenCV split function doesn't work properly

4k
views
1
answer
2
votes
2015-12-24 02:17:36 -0600 LBerger

Meaning of cv::idft() with DFT_REAL_OUTPUT option

Links

Official site

GitHub

Wiki

Documentation

Contributors

LBerger gravatar imagejianyn gravatar imageAkhil Patel gravatar imageTetragramm gravatar imageebroglio gravatar imagepolycarbonate gravatar imagebingoblau gravatar imageyingnan gravatar imagesiline gravatar imageHiHello gravatar imageraymond gravatar imagetea4one gravatar imageshiron8bit gravatar imageShadowUS gravatar imagewuling gravatar imageberak gravatar image

Tags

Copyright OpenCV foundation, 2012-2018. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.
about | faq | help | privacy policy | terms of service
Powered by Askbot version 0.10.2