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370 questions
Tagged
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
271
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
255
views
no
answers
no
votes
2018-05-30 07:23:40 -0600
opencv-newb
What is wrong with these images?
stitcher_detailed
729
views
no
answers
no
votes
2019-06-16 22:37:27 -0600
Arr Yone
opencv_sfm module installation on windows 10
opencv_sfm
94
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
480
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
554
views
no
answers
no
votes
2020-08-04 04:03:50 -0600
boaz001
Memory leak in RGB2Lab
RGB2Lab
memoryleak
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
568
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
1k
views
no
answers
no
votes
2018-12-06 01:16:32 -0600
berak
cv::resize will change the dst Mat::data buf address unexpectedly.
resize
1k
views
no
answers
no
votes
2019-07-26 07:16:16 -0600
supra56
Windows 10 building openCV.js
opencvjs
1k
views
no
answers
no
votes
2019-09-01 04:23:43 -0600
Martian
OpenCV 4 cmake switches for best runtime performance (Linux, C++, Python)
cmake
switches
c++
3k
views
no
answers
no
votes
2020-04-21 13:42:12 -0600
hant
Opencv-Python built for Windows x64 Python 3.7, .pyd file not found, OpenCV modules unavailable
copencvpython
pyd
cv2.pyd
cmake
build
python3.7
280
views
no
answers
no
votes
2020-06-16 09:15:18 -0600
berak
ERROR WHILE INSTALLING OPENCV-3.4.9 IN UNBUNTU 20.--OPENCV_VIDEOSTAB
ubuntu20
OPENCV-3.4.9
opencv_videostab
939
views
no
answers
no
votes
2018-03-28 01:40:52 -0600
convoluted
Building OpenCV w/ Python 3 + Qt5 Support - DLL problems
mingw
dlls
windows
python
qt5
1k
views
no
answers
no
votes
2018-12-07 03:23:50 -0600
ivec
Measuring line thickness in a noisy image (OCT layer thickness)
noisy
OCT
measurment
thickness
edge-detection
Lineetection
2k
views
no
answers
no
votes
2019-06-29 02:59:17 -0600
doctrucker
Failing to lock exposure on Logitech C270
beginner
python
compile
c270
1k
views
no
answers
no
votes
2019-08-19 17:02:18 -0600
paubau
Cross-compile for ARM
cross-compilation
docker
arm
445
views
no
answers
no
votes
2019-12-12 05:41:37 -0600
berak
I have tried installing opencv on raspberry pi but i get this error on cmake
raspberypi3
opencv
RaspberryPi
856
views
no
answers
no
votes
2017-10-13 05:59:17 -0600
berak
3.3 Build with VS2015 Errors
opencv
3.3.0
visual
studio
2015
1k
views
no
answers
no
votes
2018-06-12 10:14:21 -0600
wreck_zone
Error during compiling OpenCV with CMake using Qt MinGW
cmake-3.11.3
opencv3.4.1
Qt5.11
mingw
214
views
no
answers
no
votes
2019-04-03 22:09:36 -0600
turiya
Cannot Run Code To Use Webcam capture and analysis
opencv
c++
visualstudio
70
views
no
answers
no
votes
2019-06-20 22:38:32 -0600
Vizier87
"Major ver = 6" return from console
avermedia
7231
922
views
no
answers
no
votes
2019-08-07 10:32:27 -0600
h438
Opencv4 static linking
opencv4
static
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