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783 questions
Tagged
2k
views
no
answers
1
vote
2017-08-29 03:13:54 -0600
kmusoy
Successfully built opencv 3.3.0 but no cv2.so found [closed]
cv2.so
python
opencv3.3.0
2k
views
no
answers
no
votes
2017-09-28 03:59:34 -0600
berak
OpenCV3.1 & opencv_contrib3.1 install in Ubuntu
c++#opencv
1k
views
no
answers
no
votes
2018-05-10 08:36:40 -0600
berak
[opencv 4.0.0 installation] Failed build project
opencv
c++
697
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
no
votes
2019-10-16 06:44:08 -0600
LBerger
Configuration Error CMake 3.15.14 opencv contrib
cmake-gui
opencv
cmake
1k
views
1
answer
2
votes
2019-01-05 14:23:40 -0600
flakes
How to use G-API with GPU?
GAPI
gpu
1k
views
no
answers
no
votes
2018-04-13 14:01:45 -0600
benweinstein
Known issue with gopro movie codec? Stops reading after 26 frames.
codecs
videocapture
GoPro
ffmpeg
14k
views
1
answer
no
votes
2019-01-29 14:05:30 -0600
AnnaMP
imshow() Python/macOS not showing the image
OSX
python3
imshow
2k
views
1
answer
no
votes
2019-08-03 18:36:23 -0600
EmDash00
Undefined ld references when building from source
4.1.1
Buidling
build-error
RasPi
12k
views
1
answer
no
votes
2017-10-11 10:35:26 -0600
mfisher
Unable to build opencv 3.3.0 with cuda 9.0 on linux
CUDA
opencv3.3
cmake
install
337
views
no
answers
no
votes
2018-06-21 20:01:19 -0600
nvnnghia
Got an error when tried to capture from Usb Camera
videocapture
1k
views
no
answers
no
votes
2018-07-17 00:39:55 -0600
bryan2lee
Does Opencv3.4 support Mali-T860 GPU acceloration?
android
gpu
287
views
no
answers
1
vote
2018-08-26 21:36:03 -0600
laurencedev
Failed to run the test of `test_fast.cpp` on Windows with MinGW-W64
cvtest
400
views
no
answers
no
votes
2018-10-08 03:09:32 -0600
Shir
Optimize cvtcolor, convert from yuv2 to bgr
arm
arm-neon
cvCvtColor
ColorConversionCodes
YUV
858
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
391
views
no
answers
1
vote
2017-12-18 09:13:37 -0600
fabito
Error running inference on Single Shot Scale-invariant Face Detector pre trained model
dnn
caffe
caffeemodel
Facedetection
opencv_dnn
objectdection
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
925
views
no
answers
no
votes
2019-08-07 10:32:27 -0600
h438
Opencv4 static linking
opencv4
static
1k
views
no
answers
no
votes
2019-09-21 09:18:51 -0600
eagle77
How to run OpenCV DNN ON GPU ANDROID
android
opencv
gpu
1k
views
no
answers
2
votes
2017-10-16 15:50:14 -0600
ossyaritoori
Why self compiled Opencv is slower than apt-get package?
opencv
CUDA8.0
2k
views
2
answers
no
votes
2019-06-18 12:19:45 -0600
iliis
Cross compile opencv build fails for aarch64 targets
aarch64
opencv
940
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
1
answer
no
votes
2018-07-18 12:07:28 -0600
Evren
Performance issue with Android arm64-v8a custom build [closed]
android
arm64-v8a
opencv_performance
c++_static
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
10k
views
2
answers
no
votes
2019-04-10 01:38:49 -0600
Nitinnaik
Install gstreamer support for opencv python package
gstreamer
python
666
views
no
answers
no
votes
2019-01-18 09:04:48 -0600
unix78
libopencv_java343.so is missing [closed]
linux
rhel
libopen
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
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