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783 questions
Tagged
3k
views
no
answers
no
votes
2016-02-22 07:49:51 -0600
berak
DLL load failed with opencv 3.1 and python 3.5
opencv
python
DLL
error
1k
views
2
answers
no
votes
2016-02-29 05:14:29 -0600
MarKS9
OpenCV is built with CUDA but gpu::getCudaEnableDeviceCount() returns 0
CUDA
gpu
693
views
no
answers
no
votes
2016-03-10 09:22:00 -0600
berak
Empty /bin and /lib after Generation [closed]
vista
opencv
586
views
1
answer
no
votes
2016-03-13 03:16:26 -0600
berak
CV_IPP_RUN no define when build opencv3.1.0
opencv3.1.0
4k
views
1
answer
no
votes
2016-05-30 05:01:02 -0600
mshabunin
Cannot build OpenCV 3.1.0 from source with FFMPEG
ubuntu15.04
ffmpeg
python3
libav
opencv3.1.0
build
330
views
no
answers
no
votes
2016-06-03 04:16:53 -0600
VanGog
Where to get MAT sources and how configure it for CMAKE?
opencv
Mat
CvMat
visualstudio2010
cmake
769
views
no
answers
no
votes
2016-06-28 09:54:45 -0600
berak
opencv cross compilation issue
opnecv
cross-compile
20k
views
1
answer
no
votes
2016-10-09 00:01:22 -0600
gfx
sys/videoio.h: No such file or directory
opencv
ubuntu
build
3k
views
no
answers
no
votes
2016-08-04 19:47:44 -0600
monajalal
ImportError: No module named 'cv2' in OSX for OpenCV3 using Python3.5.2
python
Opencv3.0
OSX
518
views
no
answers
no
votes
2016-08-19 12:02:38 -0600
LBerger
Problem with OcrTesseract class. [closed]
c++
opencv
tesseract
opencvcontrib
689
views
1
answer
no
votes
2016-08-25 10:20:54 -0600
jlaura
OpenCV3, Python3, Missing xFeatures
build
python
python3
opencv3.1.0
17k
views
1
answer
no
votes
2016-09-28 08:19:55 -0600
Leonardo
IP Camera Capture delay/lag
videocapture
cache
ip
onvif
rtsp
gstreamer
1k
views
no
answers
no
votes
2016-09-27 00:11:34 -0600
flexbex
opnecv build fails on rpi3 with Ubuntu 16.04 and ENABLE_NEON=ON
opencv
c++
install
RaspberryPi
raspberrypi2
1k
views
1
answer
no
votes
2016-11-26 06:30:57 -0600
berak
Ubuntu build fails with memcpy not declared in string.h
build
installation
ubuntu16.04
make
430
views
no
answers
no
votes
2016-12-02 04:50:29 -0600
berak
After I compile opencv_contrib to opencv3.1,I still can't use SURF [closed]
opencv_contrib
python
6k
views
1
answer
no
votes
2016-12-09 06:09:11 -0600
pi-null-mezon
Trying to run dnn module
opencv3.1.0
deep-learning
dnnopencvmodule
290
views
no
answers
no
votes
2016-12-17 05:02:17 -0600
LBerger
Linux miniPC haar cascade freeze ! [closed]
Haar
cascade
freeze
713
views
no
answers
no
votes
2017-01-17 17:37:05 -0600
supersushi
Build Opencv 3.2 fails on Windows 8.1 with VS2013 [closed]
3.2.0
build
windows
visual-studio-2013
163
views
no
answers
no
votes
2017-02-03 02:03:29 -0600
Little drop
I want to opencv3.2.0+Qt5.6.2 in win10 os platform ,but failed to use mingw32-make.exe to compile .
mingw32-make#Qt5
375
views
1
answer
no
votes
2017-02-28 06:03:58 -0600
Sutil
namedWindow bug on Ubuntu 16.04 [closed]
ubuntu16.04
2k
views
no
answers
no
votes
2017-02-09 06:56:33 -0600
ThorbjornSomod
Using cv::cudacodec::createVideoReader()
cudacodec
1k
views
no
answers
no
votes
2017-02-14 12:56:22 -0600
ttulinsky
Centos 7 building: many missing packages e.g. videodev.h, libavutil building
Centos7
1k
views
1
answer
no
votes
2017-02-28 10:54:31 -0600
ibrahim.kaa
Error building opencv with extra modules in Visual Studio
opencv3.2
extramodules
tracking
build
32bit
visual-studio-2015
773
views
no
answers
no
votes
2017-03-16 05:00:12 -0600
user12551
Building OpenCV 2.4 for arm64-v8a or x86_64 (CMake / make)
android
opencv
1k
views
1
answer
no
votes
2017-03-16 13:15:08 -0600
adn
Missing ts from Release build
build
ts
tests
414
views
no
answers
no
votes
2017-03-21 10:52:33 -0600
Lindsey98
Trouble building opencv 3.2.0 on raspbian(pi3)
installation
opencv
python
3.2.0
833
views
2
answers
no
votes
2017-03-25 03:49:08 -0600
picaso
How to use MOG in python openCV 3.2.0 version [closed]
opencv#bgsegm
1k
views
no
answers
no
votes
2017-03-29 17:03:46 -0600
yrazin
opencv_highgui320: Qt5 .dlls required and 0xc000a200 error [closed]
highgui
qt5
1k
views
1
answer
no
votes
2017-04-09 23:05:37 -0600
Serpent10i
Building OpenCV 3.2 with opencv_contrib for Python 3.6 on Window
install
python
python3
build
cmake-gui
1k
views
no
answers
no
votes
2017-05-11 12:14:01 -0600
john_turnbull
Ubuntu 16.04 Python after install OpenCV 3.1 and OpenCV_contrib 3.1, some extra modules are missing like Tracking and sfm
python
opencv_contrib
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