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486 questions
Tagged
3k
views
1
answer
no
votes
2018-08-15 12:39:27 -0600
wmmc88
How do I properly build Android OpenCV from sources?
build_sdk.py
build
contrib
android
91
views
no
answers
no
votes
2019-03-12 12:26:39 -0600
arosad2
K.lib not found
build
1k
views
no
answers
no
votes
2019-07-26 07:16:16 -0600
supra56
Windows 10 building openCV.js
opencvjs
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
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
432
views
no
answers
no
votes
2016-08-02 00:11:28 -0600
ChiaYu
Build Opencv 2.4.11 with Cuda 7.5 problem
c++
opencv
cuda7.5
cc
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
440
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
2k
views
1
answer
no
votes
2017-12-17 16:59:36 -0600
Mhd
Linking error to -lopencv_core
Linking_error
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
1k
views
1
answer
no
votes
2014-10-23 16:47:31 -0600
kilua
build error: undefined reference to 'v4l2_munmap'
#3.0.0
#linux
#build
632
views
no
answers
no
votes
2017-03-09 11:18:08 -0600
fanyuan
OpenCV 3.1 videoCapture memory leak on ubuntu 16.04 detected by Valgrind
opencv3.1
LeakMemory
Valgrind
ubuntu16.04
278
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
2017-12-05 02:15:00 -0600
trohit
Unable to install OpenCV 3.3 with Cuda9: Getting error: Built target opencv_cudawraping Makefile:160: recipe for target 'all' failed
CUDAlinuxopencv
2k
views
no
answers
no
votes
2017-12-14 00:42:21 -0600
lm35
2%] Built target opencv_cvv_automoc Makefile:160: recipe for target 'all' failed
opencv3.1.0
CUDA
ubuntu14.04
1k
views
1
answer
no
votes
2018-05-31 05:02:42 -0600
cudawarped
Compile OpenCV 3.4 and Cuda 9 with MS VS15 2017
cmake-gui
cuda9
Windows10
Visualstudio2017
15k
views
1
answer
no
votes
2019-01-29 14:05:30 -0600
AnnaMP
imshow() Python/macOS not showing the image
OSX
python3
imshow
305
views
no
answers
no
votes
2019-07-30 22:16:13 -0600
Srikanth
Trouble building opencv4.1.1 on RHEL 6
RHEL6
linux
4.1.1
build
186
views
1
answer
no
votes
2019-08-30 20:28:26 -0600
shivsd
with Cuda support undefined reference to cv::imread
opencv
14k
views
1
answer
no
votes
2014-10-06 04:58:14 -0600
StevenPuttemans
building OpenCV 3 with extra modules
opencv_contrib
error
SOLVEPNP_ITERATIVE
976
views
1
answer
no
votes
2014-11-05 06:39:33 -0600
StevenPuttemans
Installation Open CV 2.4.9 on ubuntu 14.04 LTS
opencv
2.4.9
on
ubuntu
14.04
LTS
1k
views
2
answers
no
votes
2017-02-17 07:42:48 -0600
lovaj
CMake use -openmp instead of -qopenmp for Intel Compiler
cmake
291
views
no
answers
no
votes
2018-06-05 00:30:24 -0600
khaled elmadawi
Forward propagation of readNetFromTensorflow on GPU not CPU
gpu
opencl
534
views
no
answers
no
votes
2018-05-17 09:52:47 -0600
l.gilson
c++, calling opencv from multiple threads
multiple
calling
threads
solvePnP
579
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
2017-06-28 03:26:50 -0600
scobbing
Error with cuda::VideoWriter
CUDA
CreateVideoWriter
1k
views
no
answers
no
votes
2019-08-19 17:02:18 -0600
paubau
Cross-compile for ARM
cross-compilation
docker
arm
840
views
2
answers
no
votes
2019-12-29 13:55:02 -0600
bwvb
Just linking to opencv ruins thread-concurrency!?
c++
Multithreading
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
no
answers
no
votes
2018-02-15 02:36:56 -0600
sid311
Adventures in OpenCV Building: OpenCV + Contrib 3.4 build results in neutered Java and Python files and no Matlab bindings
opencv
opencv_contrib
Matlab
python
java
intel
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