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783 questions
Tagged
374
views
no
answers
no
votes
2018-12-11 05:35:26 -0600
peter_cz
How to set WORK GROUP SIZE?
gpu
opencl
2k
views
2
answers
no
votes
2018-12-11 20:26:05 -0600
supra56
(u->refcount == 0) in deallocate
videocapture
AssertionFailed-215
refcount
RaspberryPi
1k
views
no
answers
1
vote
2018-12-12 02:11:22 -0600
Rakshith
Use OpenCL feature detector.
opencl
feature-detection
1k
views
no
answers
no
votes
2018-12-13 00:04:18 -0600
Rakshith
UMat dealloc problem.
opencl
deallocate
698
views
no
answers
no
votes
2018-12-14 02:39:20 -0600
SpeedEC
getting error when run mingw32-make: cap_dshow.cpp file error
CAP_DSHOW
mingw32-make
2k
views
no
answers
1
vote
2018-12-15 11:53:17 -0600
phillity
Initialize OpenCL Runtime
opencl
website
360
views
no
answers
1
vote
2019-01-02 00:20:08 -0600
nobot
if I use UMat , it is giving exception error
whitebalance
opencl
UMat
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
1k
views
1
answer
2
votes
2019-01-05 14:23:40 -0600
flakes
How to use G-API with GPU?
GAPI
gpu
992
views
1
answer
no
votes
2019-01-18 08:43:34 -0600
berak
SVM on CUDA
CUDA
c++
opencv
gpu
SVM
679
views
no
answers
no
votes
2019-01-18 09:04:48 -0600
unix78
libopencv_java343.so is missing [closed]
linux
rhel
libopen
222
views
no
answers
no
votes
2019-01-22 02:48:20 -0600
DanVision
OpenCV T-API (OpenCL) CL_Error
opencl
opencv
c++
4k
views
1
answer
no
votes
2019-01-22 04:50:49 -0600
cudawarped
How to run yolo 3 object detector on a NVidia GPU
dnn
CUDA
opencl
nvidia
1k
views
1
answer
no
votes
2019-01-23 05:05:02 -0600
JohnnyWang
How to fix the issue about cvCreateCameraCapture
android
opencv
ffmpeg
120
views
no
answers
no
votes
2019-01-23 09:57:37 -0600
peter_cz
OPENCV_OCL4DNN_DISABLE_AUTO_TUNING
dnn
91
views
no
answers
no
votes
2019-01-23 10:56:37 -0600
peter_cz
How to detect workgroup size used?
dnn
1k
views
1
answer
2
votes
2019-01-24 16:02:22 -0600
LBerger
drawKeypoints bug?
drawKeypoints
14k
views
1
answer
no
votes
2019-01-29 14:05:30 -0600
AnnaMP
imshow() Python/macOS not showing the image
OSX
python3
imshow
410
views
no
answers
no
votes
2019-01-31 13:58:00 -0600
Lent
OpenCV vs. macOS openCL deprecated
macos
opencl
metal2
2k
views
1
answer
2
votes
2019-02-01 17:06:08 -0600
GaryB
Do the dnn module of opencv4 has a plan to support gpu of nvidia/amd?
opencv_dnn
351
views
2
answers
1
vote
2019-02-03 08:00:57 -0600
soleil
Multiple E1083 on opencv-master compilation despite the correctness of path and rights
compile
error
826
views
1
answer
no
votes
2019-02-09 13:46:09 -0600
cudawarped
gpu decoder- all CUDA-capable devices are busy or unavailable in function 'allocate'
gpu#decoder
864
views
1
answer
no
votes
2019-02-15 02:31:05 -0600
berak
Makefile is not generated when building OpenCV with Opencv_contrib from source
makefile
java
opencvcontrib
compile
jar
337
views
no
answers
no
votes
2019-02-26 04:44:56 -0600
peter_cz
How to use OpenCL cache
opencl
1k
views
2
answers
3
votes
2019-02-27 09:29:00 -0600
dkurt
OpenCL target for DNN slower than CPU
opencl
dnn
574
views
no
answers
no
votes
2019-03-02 11:20:21 -0600
LBerger
How to catch opencl error in python?
catch_opencl
1k
views
1
answer
1
vote
2019-03-12 02:36:11 -0600
LBerger
OpenCV 4.0.1 Cmake Windows does not configure correctly
cmake
cmake-gui
python
windows
3k
views
1
answer
1
vote
2019-03-16 04:56:39 -0600
PrincePaaris
Can I run OpenCV DNN on NVidia GPU? code is writtin in python
nvidia
cuDNN
dnn
1k
views
1
answer
no
votes
2019-03-20 10:12:00 -0600
velicko91
OpenCV 4.01 face module for Java
java
face
make
145
views
no
answers
no
votes
2019-03-21 09:25:31 -0600
Mboaretto
OpenCv static build freezes while open by two applications windows 10
python
opencv
opencl
windows
Windows10
freeze
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