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370 questions
Tagged
118
views
no
answers
no
votes
2016-11-03 06:49:05 -0600
Humam Helfawi
Does cv::setNumThreads affect OpenCL module
opencl
325
views
no
answers
2
votes
2015-07-08 07:02:11 -0600
zz5414
OpenCL layer in OpenCV is not working on Odroid-XU3.
odroid
opencl
209
views
no
answers
no
votes
2015-08-12 02:58:54 -0600
Michael Gopshtein
OpenCL in 3.0 and Nvidia card
opencl
3.0.0
nvidia
144
views
no
answers
no
votes
2016-12-09 01:14:16 -0600
Anirudh GP
OpenCV gives Assertion failed error when running on GPU using OpenCL
c++
opencv
opencl
749
views
no
answers
no
votes
2019-01-03 16:01:25 -0600
OmarHedeya
DNN with OpenCL for Nvidia on OpenCV-4.0
opencl
dnn
nvidia
2k
views
no
answers
4
votes
2013-07-19 13:08:29 -0600
chutsu
CUDA vs OpenCL which does OpenCV support better?
CUDA
opencl
563
views
no
answers
no
votes
2014-02-07 17:23:30 -0600
Stele
OpenCL support for cv::dct() and cv::idct()?
DCT
opencl
gpu
421
views
no
answers
2
votes
2015-06-25 20:51:06 -0600
Apolon
OpenCL Multiple umat, Multiple operations performance
opencl
UMat
363
views
no
answers
no
votes
2015-07-10 14:59:52 -0600
LBerger
OpenCL Errors in the Console when using Stitcher OpenGL 3
stitcher
stitching
c++opencv
opencl
opencv
168
views
no
answers
no
votes
2015-09-10 21:11:29 -0600
biaspoint
Is there an OpenCV equivalent function to OpenCL's clEnqueueAcquireGLObjects?
opengl
opencl
buffer
cl_mem
1k
views
no
answers
no
votes
2015-10-13 02:35:00 -0600
chankit
Converting from YUV420 to NV12 format with OpenCL acceleration
YUV
nv12
opencl
380
views
no
answers
no
votes
2015-12-14 00:44:22 -0600
lichentao
When I used UMat to active OpenCL, it seems stack-overflow
UMat
stack-overflow
bilateralFilter
opencl
231
views
no
answers
no
votes
2017-03-16 01:34:52 -0600
a_faraz09
Opencl computation time increases after few iterations
opencl
android
CUDAandroidopencl
remap
378
views
no
answers
no
votes
2017-07-03 05:52:41 -0600
PeterSupan
Use OpenCL CPU Backend for custom kernel (Opencv 3.2)
opencl
custom
kernel
CPU
backend
337
views
no
answers
no
votes
2019-02-26 04:44:56 -0600
peter_cz
How to use OpenCL cache
opencl
209
views
no
answers
2
votes
2019-06-30 06:10:51 -0600
Matouš
How to get error message when running OpenCL kernel
opencl
168
views
no
answers
no
votes
2019-09-19 01:04:24 -0600
Mustafa Gönül
OpenCL: HDR Imaging
HDR
opencl
edges
2k
views
no
answers
no
votes
2014-03-19 18:35:41 -0600
vulcanVision
OpenCL: failed to load opencl runtime
#OpenCL
#RaspberryPi
#error
142
views
no
answers
no
votes
2015-09-27 12:32:42 -0600
valentine
Using GPU with OpenCV 3.0
gpu#cuda#opencl
222
views
no
answers
no
votes
2015-09-19 11:30:19 -0600
lgos
OpenCV 3 and CUDA
CUDA
opencv3
opencl
150
views
no
answers
-1
votes
2017-07-17 09:12:39 -0600
dab
Before openning the image using OpenCV, I'm trying to create a region groing algorithm using OpenCL. The problem is to find how i can fix the starting point pixel (germ) in this image and transform these steps in OpenCL. Thanks in advance
algorithmopencl
199
views
no
answers
no
votes
2016-01-23 01:20:52 -0600
berak
Capture Mat copy to UMat fails on 32-bit app, works on 64-bit, timing?
opencl
191
views
no
answers
no
votes
2016-12-04 15:23:34 -0600
LBerger
Writting a videocapture driver
videocapture
opencl
481
views
no
answers
1
vote
2014-04-03 14:47:09 -0600
muser
ocl:detectmultiscale error with traincascade
#OpenCL
#CascadeClassifier
174
views
no
answers
no
votes
2017-03-31 03:37:40 -0600
minhntu
How to load new images parallel with computation current image on GPU use OpenCL in OpenCL library
opencl
458
views
no
answers
no
votes
2015-07-16 19:08:40 -0600
unxnut
Exception deep inside OpenCV code
BackgroundSubtractor
opencl
224
views
no
answers
no
votes
2019-06-02 06:26:22 -0600
comar
Error on ocl::filter2D
filter2D
opencl
VS2013
227
views
no
answers
no
votes
2020-09-25 05:34:38 -0600
Supreeth Kumar Y P
How to update UMat when Mat is updated?
c++
opencv
Mat
UMat
opencl
5k
views
no
answers
2
votes
2018-08-26 22:23:05 -0600
eatcosmos
Is findContours fast enough ?
opencl
opencv
gpu
findcountours
countour
extraction
971
views
no
answers
no
votes
2014-09-28 18:47:28 -0600
Echo88
ocl::cvtcolor Bayer to RGB supported in OpenCV 3.0?
#copencv
#OpenCL
cvtColor
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