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20 questions
Tagged
fourier
×
322
views
no
answers
no
votes
2019-10-02 13:23:29 -0600
Epigram
is there any analog of mulSpectrums function in opencvjs?
opencvjs
dft
mulspectrums
javascript
fourier
FourierTransform
658
views
no
answers
1
vote
2019-01-30 15:57:01 -0600
[email protected]
Wiener Filter OpenCV (Java)
Wiener
filter
java
opencv
fourier
722
views
no
answers
no
votes
2018-11-07 07:18:33 -0600
winatawelly
Inverse fourier result is black and full of white dots
javascript
fourier
cvDFT
dft
531
views
no
answers
1
vote
2018-10-13 09:24:55 -0600
t3rb3d
Signal in frequency domain with OpenCV dft
dft
fourier
frequency
343
views
no
answers
no
votes
2018-05-30 00:53:20 -0600
vaibhav_wimpsta
Why is mean filter not working in frequency domain?
fourier
cpp
dft
average
128
views
no
answers
no
votes
2017-11-14 05:36:00 -0600
LLSH
Frequency filtering for pattern matching
fourier
781
views
no
answers
no
votes
2017-11-08 17:31:33 -0600
eshirima
Shape Matching using Discrete Fourier Transform
c++
opencv
fourier
fourierdescriptor
shapeMatching
contour
232
views
no
answers
no
votes
2017-05-31 10:17:33 -0600
raymond
Fast fourier higest three magnitudes
dft
fourier
328
views
no
answers
no
votes
2016-03-21 20:46:34 -0600
bob409
Use fourier descriptor and chain code as feature extraction
fourier
Chaincode
c++
opencv
1k
views
no
answers
no
votes
2016-03-05 16:57:52 -0600
bingoblau
OpenCV dft audio getting spectrogram
fourier
dft
audio
238
views
no
answers
no
votes
2015-10-20 11:12:40 -0600
Brandon212
Would subtracting the phases of two images be a superior difference metric than subtracting the images directly?
FFT
dft
Difference
fourier
145
views
no
answers
no
votes
2015-07-06 09:09:15 -0600
annabro
Changing the FFT limit in match_template.cpp source code
template
match
FFT
fourier
CUDA
source
124
views
no
answers
no
votes
2015-06-29 09:32:25 -0600
jeje20
Find the value of pixel around a circle
mesure
circle
fourier
377
views
no
answers
no
votes
2015-06-17 21:59:11 -0600
tkamal
please help regarding cropping a complex matrix
fourier
transform
Cropping
complex
Matlab
295
views
no
answers
no
votes
2014-10-11 22:30:24 -0600
Agtria
How to get Inverse of DFT log spectrum in android?
fourier
dft
android
237
views
no
answers
no
votes
2014-06-12 18:34:49 -0600
Anton Bursch
accounting for over saturation using Filter2D?
filter2D
Discrete
fourier
transform
cross
correlation
364
views
no
answers
3
votes
2014-02-28 06:16:23 -0600
obelix
Speeding up Fourier-related transform computations in python
fourier
STFT
python
2k
views
no
answers
no
votes
2013-12-18 12:02:14 -0600
tobix10
DFT and IDFT of contour, Fourier descriptors
fourier
dft
descriptor
java
264
views
no
answers
no
votes
2013-09-24 11:57:03 -0600
GiulSDU
Inverse Fourier gives black figure
fourier
polarToCart
image-processing
583
views
no
answers
no
votes
2013-05-18 12:39:18 -0600
residentelvio
FourierTransform
fourier
Matlab
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×1
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×1
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×1
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