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49 questions
Tagged
filter2D
×
1k
views
1
answer
1
vote
2020-10-12 08:22:06 -0600
berak
Negative values in filter2D convolution
filter2D
Convolution
kernel
preprocessing
8k
views
3
answers
5
votes
2020-08-12 10:15:30 -0600
Zana Zakaryaie Nejad
How can I speed up filter2D
filter2D
opencv2.1
ARM6
279
views
1
answer
no
votes
2020-06-29 02:09:02 -0600
Hauke
cv::filter2D opencv 3.4.1 vs 4.2.0
filter2D
471
views
1
answer
no
votes
2020-05-28 09:45:20 -0600
kbarni
Is there a function to average (mean) filter for a pixel?
filter2D
average
opencv4
1k
views
no
answers
1
vote
2020-03-19 05:42:42 -0600
TiTi243
different result of filter2D between c++ and python
filter2D
109
views
no
answers
no
votes
2020-02-10 19:09:58 -0600
user3667087
What kind of optimization is in filter2d?
filter2D
1k
views
1
answer
no
votes
2020-01-17 04:50:48 -0600
berak
How do i create and use a custom kernel with cv.filter2D
filter2D
kernel
OpenCV.js
159
views
no
answers
no
votes
2019-06-02 06:26:22 -0600
comar
Error on ocl::filter2D
filter2D
opencl
VS2013
345
views
no
answers
no
votes
2019-01-23 10:33:58 -0600
Der Luftmensch
Thermal Calibration Pattern Detection
filter2D
Convolution
LWIR
calibration
corners
Hough
409
views
no
answers
no
votes
2018-11-27 09:01:13 -0600
es
Why are large kernels on CUDA slower than on CPU?
CUDA
filter2D
createLinearFilter
1k
views
no
answers
no
votes
2018-10-13 08:51:12 -0600
tinahom
filter2d vs conv2
opencv
c++
Convolution
filter2D
conv2
306
views
1
answer
2
votes
2018-08-11 08:55:15 -0600
sturkmen
how to detect only 60-degree lines (a question from 《learning opencv3》chapter 10)
filter2D
Noteworthy_Content
1k
views
no
answers
no
votes
2018-04-02 10:54:55 -0600
ataalla
How to use DOG
filter2D
508
views
2
answers
1
vote
2018-03-08 11:23:06 -0600
LBerger
filter2D Filter out crosses
filter
filter2D
artifacts
1k
views
1
answer
1
vote
2018-02-20 11:52:10 -0600
LBerger
filter2D Question
filter2D
Matlab
8k
views
1
answer
no
votes
2017-10-10 10:36:31 -0600
berak
How to smooth the edges of a low quality image?
opencv
edgedetection
Morphological
filter2D
sharpen
282
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
459
views
no
answers
no
votes
2017-05-05 04:09:58 -0600
mlanus
filter2d BORDER_WRAP on certain texturefilter
filter2D
c++
opencv
2k
views
1
answer
no
votes
2017-02-08 11:28:01 -0600
LBerger
How to use Gabor Filter
gabor
filter2D
338
views
1
answer
no
votes
2017-01-25 09:30:18 -0600
LBerger
Problem with call of function bm3dDenoising() and xphoto ...
c++#opencv
imageprocessing
filter2D
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
362
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
742
views
no
answers
no
votes
2016-09-19 12:14:50 -0600
t4l0s
Speed of filter2d vs. matchTemplate [closed]
filter2D
matchTemplate
c++
13k
views
1
answer
3
votes
2016-06-11 13:16:24 -0600
kevgeo
Creating custom kernels
kernel
filter2D
filter
1k
views
1
answer
no
votes
2016-02-11 15:47:20 -0600
Tetragramm
filter2D implementation details
filter2D
implementation
72
views
no
answers
no
votes
2016-02-09 06:45:08 -0600
tanzeratay
Convultion for 3channels image [closed]
filter2D
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
439
views
no
answers
no
votes
2015-09-25 03:18:07 -0600
galiano
Why the implementation algorithm for the bilateral filter is so old?
filter2D
bilateral
bilateralFilter
algorithm
programming
235
views
no
answers
no
votes
2015-08-12 12:57:27 -0600
Dmitry Kurtaev
getLinearRowFilter for floating rows [closed]
filter
filter1D
BaseRowFilter
filter2D
FilterEngine
kernel
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
1
2
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