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

27 questions

Tagged
  • ×
210
views
no
answers
no
votes
2020-03-05 20:17:42 -0500 Eyal321

Removing padding after fft

286
views
no
answers
no
votes
2019-10-02 08:58:13 -0500 Czak

Hilbert transform using FFT

82
views
no
answers
no
votes
2019-07-17 01:47:42 -0500 kildonggo

I made spectral entropy code , but strange.

50
views
no
answers
no
votes
2018-08-08 03:49:01 -0500 balea

How can I get the FFT matrix?

244
views
1
answer
no
votes
2018-06-04 21:48:04 -0500 Tetragramm flag of United States of America

Wiener decovlotuin in cpp giving back the same image

568
views
no
answers
no
votes
2018-01-21 20:59:51 -0500 miner_tom

ARM core Matrix Mult Ops vs DSP core?

367
views
no
answers
no
votes
2018-01-18 05:39:29 -0500 Colin Peeris

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

741
views
1
answer
1
vote
2016-07-06 19:12:13 -0500 Tetragramm flag of United States of America

complex conjugate

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

Meaning of cv::idft() with DFT_REAL_OUTPUT option

979
views
1
answer
no
votes
2015-12-11 03:57:17 -0500 rourou11

FFT at 3D Mat

67
views
no
answers
no
votes
2015-12-08 07:09:44 -0500 rourou11

extract values from planes[0] of FFT application

118
views
1
answer
-2
votes
2015-12-07 20:45:33 -0500 Brandon212

computing FFT at a pixel in image with opencv

604
views
no
answers
no
votes
2015-12-03 10:59:20 -0500 thdrksdfthmn

opencv and FFT

92
views
no
answers
no
votes
2015-07-06 09:09:15 -0500 annabro

Changing the FFT limit in match_template.cpp source code

1k
views
1
answer
no
votes
2015-02-07 15:26:44 -0500 theodore flag of Greece

Computing radial average of the autocorrelation of a binary image

82
views
no
answers
no
votes
2014-09-19 16:28:57 -0500 Iona

Loop performance

123
views
no
answers
no
votes
2014-02-04 01:21:39 -0500 Around

How can I apply dft to a complex Mat?

1k
views
no
answers
1
vote
2013-11-14 09:33:22 -0500 GilLevi flag of Israel

Having difficulty with FFT and IFFT in opencv

3k
views
3
answers
no
votes
2013-08-10 02:11:19 -0500 hash

edge detection of a signature

3k
views
2
answers
no
votes
2013-04-24 15:45:44 -0500 unxnut flag of United States of America

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

1k
views
no
answers
1
vote
2012-10-15 01:32:51 -0500 mrgloom flag of Russia

image registration using fft [closed]

Contributors

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