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3,506 questions
Tagged
715
views
1
answer
no
votes
2019-08-12 08:29:30 -0600
holger
Cannot use Tesseract with OpenCV 4.1.1
tesseract
leptonica
967
views
1
answer
no
votes
2019-08-09 09:13:36 -0600
GBrouwer
Non-free algorithms stays NO Ubuntu 16.04 opencv-3.4.4
opencv_contrib
377
views
1
answer
no
votes
2019-08-09 14:26:57 -0600
holger
OpenCV doesn't work with two python versions
IMPORT_CV2
8k
views
1
answer
no
votes
2019-08-08 13:27:20 -0600
Witek
Implement and train YOLO 3 with Opencv and C++
Yolov3
c++
opencv
deep
deep-learning
2k
views
no
answers
no
votes
2019-08-08 10:27:30 -0600
HassanAlsamahi
can't find libpthread_nonshared.a
make
build
108
views
no
answers
no
votes
2019-08-07 15:55:41 -0600
eric_engineer
Android 3.4.6 build from source
build
1k
views
no
answers
no
votes
2019-08-07 10:32:27 -0600
h438
Opencv4 static linking
opencv4
static
317
views
no
answers
no
votes
2019-08-07 10:06:20 -0600
berak
Opencv4 undefined types
opencv4
1k
views
1
answer
no
votes
2019-08-06 09:13:14 -0600
kiet
How to get video from analog camera recorder python+opencv
analog
camera
recorder
python+opencv
345
views
no
answers
no
votes
2019-08-01 09:33:34 -0600
Zorni
error 2 while make-process (task: install OpenCV on Raspi 3b+ OS: Stretch)
installation
237
views
no
answers
no
votes
2019-07-31 06:01:04 -0600
Sergii Glazyrin
compilation failed of opencv 3.4.1
gentoo
compilation-error
compile
1k
views
1
answer
no
votes
2019-08-05 09:24:05 -0600
mshabunin
Ask cmake to use ffmpeg library in /usr/local/lib
ffmpeg
cmake
346
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
1k
views
1
answer
no
votes
2019-08-06 03:20:57 -0600
gino0717
Cannot setup opencv 4.1.1 with vs2017
windows
VS
3k
views
1
answer
1
vote
2019-07-30 08:12:36 -0600
cudawarped
Error: build OpenCV with CUDA using CMake on window 10
opencv
CUDA
cmake
Windows10
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
2k
views
no
answers
no
votes
2019-07-29 08:11:10 -0600
Aaron Zettler
Cross compiling OpenCV for a ARM based linux system (Xilinx)
linux
ubuntu14.04
opencv
static
arm
xilinx
1k
views
1
answer
no
votes
2019-08-13 16:29:43 -0600
Hordon
Linker error only with DNN module
opencv
c++
mac
5k
views
1
answer
no
votes
2019-07-28 17:46:14 -0600
Ardillatactica
Exception in thread "main" java.lang.NoClassDefFoundError: org/opencv/core/Core
error
main
1k
views
no
answers
no
votes
2019-07-27 16:00:38 -0600
stiv-yakovenko
undefined reference to cv::cuda::dft
cmake
linux
opencv
Linking
201
views
no
answers
no
votes
2019-07-27 01:21:55 -0600
vishwesh5
EXE Installer Creation for OpenCV 4.1.0
installation
windows
4.1.0
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
2019-07-26 01:22:09 -0600
sahilrider
How to use opencv_contrib functions?
install
857
views
no
answers
no
votes
2019-07-25 07:14:33 -0600
christophe_nguyen
Jetbrains / Clion & OpenCv Installation
install
17k
views
no
answers
no
votes
2019-07-26 22:08:48 -0600
supra56
AttributeError: module 'cv2.cv2' has no attribute 'saliency'[SOLVED]
saliency
import
modules
1k
views
no
answers
no
votes
2019-07-24 06:33:25 -0600
supra56
On downloading opencv 3.4.0 i got an error
install
error
437
views
no
answers
no
votes
2019-07-23 12:35:39 -0600
Eric31
How to force cross compile build?
build-error
2k
views
1
answer
no
votes
2019-07-22 21:41:44 -0600
pcasey92
Trying to Install OpenCV with CMake on Raspberry Pi 3+ [closed]
RaspberryPi3+
cmake
opencv
287
views
no
answers
no
votes
2019-07-20 16:35:28 -0600
diegostreetbob
ImportError: DLL load failed opencv4 [closed]
opencv#python
820
views
no
answers
no
votes
2019-07-21 02:56:21 -0600
dwalker
VideoCapture failing for ~25% of videos from IP Camera
python
videocapture
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