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486 questions
Tagged
676
views
no
answers
no
votes
2020-10-15 19:18:24 -0600
e1513377
cannot find lcublas when installing OpenCV with CUDA in Ubuntu 20?
CUDA
609
views
no
answers
no
votes
2020-09-11 09:23:10 -0600
berak
Why VideoCapture fails to open Aravis Camera?
CaptureVideo
opencv
camera
1k
views
1
answer
1
vote
2020-08-26 18:10:12 -0600
sturkmen
OpenCV modules 3rd-party dependencies
android
3rdparty
463
views
no
answers
no
votes
2020-08-24 01:02:41 -0600
berak
request help,Status -43: CL_INVALID_BUILD_OPTIONS
android
opencl
23k
views
4
answers
5
votes
2020-08-11 10:43:20 -0600
elliotwoods
Why OpenCV building is so slow with CUDA?
cuda5.0
compilation
1k
views
no
answers
1
vote
2020-08-08 19:02:01 -0600
PKGosal
error importing cv2 in python3.6 but it works for python2.7
opencvpython
514
views
no
answers
no
votes
2020-07-22 09:29:24 -0600
astronaut
Surface Matching never get any results with any data, why?
pose
916
views
no
answers
no
votes
2020-06-02 12:03:55 -0600
dedetuga
Building Opencv4.3 Android shared libs error
build
android
opencv
linux
ubuntu
241
views
no
answers
no
votes
2020-05-14 08:00:49 -0600
berak
OpenCV4.3.0 build with OpenCL
ocl
android
777
views
1
answer
no
votes
2020-05-04 01:02:41 -0600
nano-man
Compile Python3 lib of OpenCV3.4.10
opencv
python
1k
views
no
answers
no
votes
2020-05-01 13:05:58 -0600
nji
OpenCV 3.4.10 with Intel TBB
3.4.10
tbb
731
views
no
answers
no
votes
2020-04-28 10:34:45 -0600
Josvds
Docker build fails on docker hub
docker
build
cmake
opencv
csharp
1k
views
1
answer
no
votes
2020-04-26 02:12:41 -0600
berak
Ubuntu下编译opencv4.3.0+opencv_contrib4.3.0 android sdk
ubuntu
opencv4.3.0
android
SDK
opencv_contrib
1k
views
no
answers
no
votes
2020-03-23 21:15:18 -0600
jonathanlvaldez
OpenCV DNN with CUDA built from source (for arch bin < 5.3)
opencv
python
CUDA
dnn
5k
views
no
answers
no
votes
2020-03-11 01:03:57 -0600
raisa_
How do I set up Qt windows for OpenCV in Ubuntu ?
ubuntu18.04
terminal
qt
c++
1k
views
2
answers
no
votes
2020-03-02 19:10:54 -0600
HYPEREGO
How to use multiprocessing with OpenCV-C++ ?
opencv
c++
multiprocessing
424
views
no
answers
no
votes
2020-02-25 03:21:06 -0600
jhk
Build fails in nvidia docker; cuda:9.2-cudnn7-devel-ubuntu16.04
docker
build
840
views
no
answers
no
votes
2020-02-03 09:43:45 -0600
BlandCorporation
How can the Python bindings for OpenCV 2 be installed in Ubuntu 18.04 LTS?
ubuntu18.04
ubuntu16.04
opencv2
1k
views
1
answer
no
votes
2020-01-29 21:31:07 -0600
chee0007
Issues compiling opencv-3.4.8 with cuda-10.2 in Ubuntu
c++
CUDA10.2
aarch64
compilation-error
5k
views
1
answer
no
votes
2020-01-06 06:52:43 -0600
cudawarped
openCV 4.2 with CUDA 10.2
CUDA10.2
opencv4.2
840
views
2
answers
no
votes
2019-12-29 13:55:02 -0600
bwvb
Just linking to opencv ruins thread-concurrency!?
c++
Multithreading
38k
views
no
answers
no
votes
2019-12-17 23:27:22 -0600
clefrks
error: (-215:Assertion failed) !_img.empty() in function 'imwrite [closed]
opencv
ffmpeg
Library
linux
254
views
no
answers
no
votes
2019-12-17 21:43:08 -0600
sid311
How to specify IPP version with CMake for versions 4.1.2/4.2.0?
IPP
lippicv
2k
views
1
answer
no
votes
2019-12-02 02:51:18 -0600
berak
Why were cmake options invalid? How can I disable OpenCL, IPP and enable CV_SIMD?
cmake
opencl
openmp
IPP
1k
views
1
answer
no
votes
2019-11-15 01:54:39 -0600
Yashas
Error compiling openCV 4.1.2 with CUDA 9.0 in Ubuntu 16.04
CUDA9.0
ubuntu
136
views
no
answers
no
votes
2019-10-11 14:47:56 -0600
SeFle
Error while compiling with VS 17
visual-studio
CUDA
cmake
957
views
no
answers
no
votes
2019-10-03 12:52:46 -0600
bevilacq12
Trying to make OpenCV conan package with FFmpeg support, not working
conan
package
ffmpeg
2k
views
1
answer
no
votes
2019-09-17 10:38:09 -0600
Spinner79
cmake build error on raspbian raspberry pi 4
cmake-error
630
views
1
answer
no
votes
2019-09-13 04:27:40 -0600
kbarni
Working on GPU in a generic way
gpu
972
views
1
answer
no
votes
2019-09-11 18:50:21 -0600
AndreaF
Why previous version OpenCV sample freezes with a black screen after update form 3.4.3 to 4.1.1?
android
opencv
1
2
3
4
5
...
17
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