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370 questions
Tagged
652
views
no
answers
1
vote
2018-03-30 06:21:56 -0600
Vahe
OpenCV object detection run error
opencv
objectdetection
python
740
views
no
answers
no
votes
2018-06-20 00:36:56 -0600
berak
error 2 compiling OpenCV3.4 with Cmake
error
compile
opencv
3.4
cmake
387
views
no
answers
no
votes
2018-06-20 09:30:30 -0600
toiski
libtbb segfault on second attempt in boost::thread on ARM/aarch64
arm64
c++
segfault
Multithreading
cvtColor
tbb
665
views
no
answers
no
votes
2018-07-12 10:16:33 -0600
berak
failing cmake configure for opencv on Jetson TX2
cmake
Jetson
tegra
TX2
301
views
no
answers
no
votes
2018-08-01 14:40:06 -0600
altimerk
opencv_test_cudacodec fails
CUDA
videoio
cudacodec
401
views
no
answers
no
votes
2018-10-09 04:56:05 -0600
Mikelle02
Unknown error code -220 on cv::ocl::attachContext
c++
opencv
android
213
views
no
answers
no
votes
2018-11-02 23:47:52 -0600
Rakshita
Open CV -Error building library with cmake-eclipse
Builderror#openCV
257
views
no
answers
no
votes
2019-07-22 12:44:30 -0600
Ejok
cv::ocl::Kernel run method generate exception ( error: (-215) clEnqueueReadBuffer) (OpenCV 4.1.0)
opencv410
qt
kernel
ocl
369
views
no
answers
no
votes
2019-08-23 03:44:28 -0600
im_shirohige
Webassembly VideoCapture symbol not defined errors
c++
webcam
ipcam
516
views
no
answers
no
votes
2020-06-13 14:29:37 -0600
10may
OpenCV DirectX 11 Interoperability
directx
opencv
c++
visual
studio
1k
views
no
answers
no
votes
2018-01-10 12:05:08 -0600
sjmgarnier
Problem linking shared library libopencv_core340.dll with MinGW 64
mingw
3.4
Linking_error
compilation-error
1k
views
no
answers
no
votes
2018-03-26 06:56:47 -0600
Idil
OpenCV 3.4.1 build fails with Ubuntu 16.04
opencv3.4.1
541
views
no
answers
no
votes
2018-08-23 02:34:33 -0600
berak
Strugging with MinGW while trying to link OpenCV libraries to Eclipse
mingw32-make
cmake-gui
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
6k
views
no
answers
no
votes
2017-01-25 12:29:02 -0600
victor.dmdb
VIDEOIO ERROR: V4L
videoio
videocapture
url
1k
views
no
answers
no
votes
2017-06-28 03:26:50 -0600
scobbing
Error with cuda::VideoWriter
CUDA
CreateVideoWriter
254
views
no
answers
no
votes
2017-09-27 10:46:14 -0600
berak
videoCapture::open doesn't see default camera
videocapture
276
views
no
answers
no
votes
2017-11-17 00:18:34 -0600
venkatesh-u
Installing OpenCV 3.2.0 with contrib modules in Ubuntu 14.04 LTS ends with "Configuring incomplete" instead of "completed configuring"
android#opencv
1k
views
no
answers
no
votes
2018-05-17 20:12:12 -0600
phoenixbai
compiling with opencv_contrib and cmake fails with : fatal error sys/videoio.h: no such file or directory
opencv+contrib
295
views
no
answers
no
votes
2018-05-30 07:23:40 -0600
opencv-newb
What is wrong with these images?
stitcher_detailed
747
views
no
answers
no
votes
2019-06-16 22:37:27 -0600
Arr Yone
opencv_sfm module installation on windows 10
opencv_sfm
96
views
no
answers
no
votes
2019-07-29 03:20:32 -0600
Vizier87
Unwanted autocrop in video feed
ueye
Cockpit
2k
views
no
answers
no
votes
2019-08-08 10:27:30 -0600
HassanAlsamahi
can't find libpthread_nonshared.a
make
build
482
views
no
answers
no
votes
2019-10-17 08:57:23 -0600
redhwan
does JetsonTX2 support CV.dnn ?
copencv
gpu
Jetson
cv2.dnn
1k
views
no
answers
no
votes
2020-06-16 01:50:53 -0600
Leon1029
error adding symbols: File format not recognized
installation
build
cmake
error
mingw
601
views
no
answers
no
votes
2020-08-04 04:03:50 -0600
boaz001
Memory leak in RGB2Lab
RGB2Lab
memoryleak
5k
views
no
answers
1
vote
2018-04-04 03:35:19 -0600
Damien45
Enable cudacodec::VideoReader
CUDA
ffmpeg
1k
views
no
answers
no
votes
2018-04-24 05:09:17 -0600
berak
Does OpenCV 3.4.x perform better(execution time) in release mode?
c++
performance
multi-thread
20k
views
no
answers
no
votes
2018-02-25 19:53:57 -0600
roach374
[opencv-3.4.0] CMake error: "Configuring incomplete, errors occurred!"
install
cmake
configuring
incomplete
572
views
no
answers
no
votes
2018-07-20 06:49:40 -0600
berak
Internal error while loading opencv shared library shared
opencv_calib3d_2.4
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