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29 questions
Tagged
Convolution
×
497
views
1
answer
no
votes
2013-02-09 11:40:50 -0600
Mostafa Sataki
Image Convolution returns black or strange images
Convolution
correlation
1k
views
no
answers
no
votes
2013-06-30 11:22:11 -0600
Siliciuro
Convolution operation over 1D array
Convolution
operation
over
1D
array
173
views
no
answers
1
vote
2014-02-02 10:56:51 -0600
davidxfoo
Wrong term in the tutorial "Making your own linear filters!"
Convolution
correlation
filter2D
tutorial
3k
views
2
answers
no
votes
2014-03-20 02:42:31 -0600
tuannhtn
Filter 2D with even length kernels
filter2D
kernel
Convolution
7k
views
1
answer
no
votes
2014-03-27 10:41:20 -0600
ajplockyer
Is there any problem in using the same src and dst image in filtering functions?
Filtering
Convolution
cpp
433
views
1
answer
1
vote
2014-09-30 16:22:42 -0600
_Robert
Is it possible to run filter2D at just one point in an image?
filter2D
Convolution
borders
386
views
no
answers
no
votes
2015-02-22 22:49:49 -0600
Pixolish
De-Convolution without DFT using OpenCV
Convolution
Deconvolution
Motion-Blur
deblur
1k
views
1
answer
1
vote
2015-03-27 06:43:11 -0600
Lamar Latrell
Using custom kernel in opencv 2DFilter - causing crash … convolution how?
filter2D
Convolution
kernel
1k
views
1
answer
1
vote
2015-11-02 07:46:57 -0600
thdrksdfthmn
Implementing a kernel convolution
c++
kernel
Convolution
4k
views
2
answers
no
votes
2016-01-10 19:16:45 -0600
Vit
is it possible to apply convolution in multiple dimensions?
Convolution
Matlab
convn
opencv
filter2D
120
views
no
answers
no
votes
2016-01-12 13:03:36 -0600
Aenimated
Generating matrix representing nearness to edges [closed]
edge
edge-detection
Convolution
segmentation
Gaussian
1k
views
1
answer
no
votes
2016-09-06 18:45:17 -0600
Tetragramm
generating dynamic motion blur
blur
Convolution
motion
opticalflow
388
views
no
answers
no
votes
2016-10-11 03:51:14 -0600
pmousoul
Convolution of ROI using as border the pixels outside the ROI
Convolution
roi
border
filter2D
Rect
1k
views
no
answers
no
votes
2016-12-29 12:29:00 -0600
federocchi
Cuda Convolve VS filter2D openCV 3.1.0
Convolution
CUDA
opencv
filter2D
Convolve
424
views
no
answers
no
votes
2017-07-13 05:14:45 -0600
TimWebPhoenix
OpenCV Python GPU support ? or faster variance convolution
opencv
python
gpu
support
variance
Convolution
316
views
no
answers
1
vote
2017-09-20 21:10:19 -0600
big-john
How to deal with multi-channels Array
multi-channels
filter2D
dft
Convolution
2k
views
2
answers
1
vote
2017-11-28 03:13:26 -0600
fashengchen
how to perform deconvolution of images?
Convolution
Deconvolution
894
views
2
answers
no
votes
2017-11-28 11:54:01 -0600
matman
how to accelerate filter2D with multi-core CPU?
Convolution
126
views
no
answers
no
votes
2018-05-10 15:59:04 -0600
halfpotato
How do I perform a normal convolution?
Convolution
879
views
1
answer
no
votes
2018-08-22 06:32:55 -0600
kbarni
cv::sepFilter2D in one dimension?
sepFilter2d
Convolution
1D
1k
views
no
answers
no
votes
2018-10-13 08:51:12 -0600
tinahom
filter2d vs conv2
opencv
c++
Convolution
filter2D
conv2
462
views
no
answers
no
votes
2019-01-23 10:33:58 -0600
Der Luftmensch
Thermal Calibration Pattern Detection
filter2D
Convolution
LWIR
calibration
corners
Hough
116
views
no
answers
no
votes
2019-05-16 12:54:36 -0600
hua
Why I can't use the resulted gpumat from cv::cuda::Convolution::convole()?
CUDA
gpumat
Convolution
140
views
no
answers
no
votes
2019-05-20 06:43:18 -0600
hua
I got wrong cv::cuda::Convoltion::convolution results.
CUDA
Convolution
149
views
no
answers
no
votes
2019-06-10 06:54:13 -0600
hua
I can't get different convolution results when calling the function successively with different parameters.
opencv
CUDA
Convolution
93
views
no
answers
no
votes
2019-08-26 23:08:10 -0600
darshanar161
how to write open CV c++ for image registration using convolution neutral network [closed]
Convolution
152
views
no
answers
no
votes
2020-02-06 01:53:55 -0600
Zana Zakaryaie Nejad
Does OpenCV uses GEMM for convolution?
opencv
GEMM
Convolution
sepFilter2d
159
views
no
answers
no
votes
2020-05-25 19:49:34 -0600
icebeing
Canny's Gaussian kernel...
canny
Convolution
GaussianKernel
2k
views
1
answer
1
vote
2020-10-12 08:22:06 -0600
berak
Negative values in filter2D convolution
filter2D
Convolution
kernel
preprocessing
Links
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GitHub
Wiki
Documentation
Contributors
Tags
Convolution
×29
filter2D
×11
opencv
×6
CUDA
×4
kernel
×4
1D
×2
c++
×2
correlation
×2
Deconvolution
×2
sepFilter2d
×2
array
×1
blur
×1
border
×1
borders
×1
calibration
×1
canny
×1
conv2
×1
convn
×1
Convolve
×1
corners
×1
cpp
×1
deblur
×1
dft
×1
edge
×1
edge-detection
×1
Filtering
×1
Gaussian
×1
GaussianKernel
×1
GEMM
×1
gpu
×1
gpumat
×1
Hough
×1
LWIR
×1
Matlab
×1
motion
×1
Motion-Blur
×1
multi-channels
×1
operation
×1
opticalflow
×1
over
×1
preprocessing
×1
python
×1
Rect
×1
roi
×1
segmentation
×1
support
×1
tutorial
×1
variance
×1
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