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81 questions
Tagged
1k
views
no
answers
no
votes
2013-10-12 22:01:06 -0600
ghalibjanjua
Unhandled Exception: System.AccessViolationException: Attempted to read or write protected memory.
unhandled-exception
688
views
no
answers
no
votes
2020-09-11 09:23:10 -0600
berak
Why VideoCapture fails to open Aravis Camera?
CaptureVideo
opencv
camera
1k
views
no
answers
no
votes
2018-11-15 07:32:37 -0600
berak
Camera is not recognized
camara
tracking
387
views
no
answers
1
vote
2014-07-31 04:29:49 -0600
ubisum
Building OpenCV project on Mac - unknown type error [closed]
#mac#unknown#type
749
views
no
answers
no
votes
2018-01-26 05:53:04 -0600
berak
configure error about dnn
dnn
build
3k
views
no
answers
no
votes
2018-06-19 02:44:37 -0600
berak
Compiling OpenCV with ffmpeg GPU support
build
763
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
657
views
no
answers
no
votes
2019-09-17 16:51:51 -0600
Tina J
OpenCV 4: 'CAP_PROP_POS_FRAMES' was not declared in this scope
CAP_PROP_FPS
CAP_PROP_POS_FRAMES
2k
views
no
answers
no
votes
2018-06-22 00:07:13 -0600
Dyex719
Check if opencv is using the GPU enabled FFMPEG
ffmpeg
opencv
c++
build
5k
views
no
answers
no
votes
2020-03-01 14:03:15 -0600
LBerger
CvCapture_MSMF::initStream Failed to set mediaType after switching to CUDA build of OpenCV
windows
CUDA
compile
videocapture
c++
msmf
800
views
no
answers
no
votes
2020-08-04 04:03:50 -0600
boaz001
Memory leak in RGB2Lab
RGB2Lab
memoryleak
728
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
361
views
no
answers
no
votes
2016-06-10 02:58:29 -0600
estensen
Bad performance tracking circles in Android app
android
java
circledetection
performance
578
views
no
answers
no
votes
2016-06-26 21:52:54 -0600
propersquid
Cannot compile OpenCV 3.1.0 with FFmpeg using shared libraries in Centos 7
compile
opencv-3.1.0
ffmpeg
Centos7
207
views
no
answers
no
votes
2015-12-15 08:12:01 -0600
bronson
Build Opencv2.4.11 from source on RHEL 6.6
opencv
python
rhel
856
views
no
answers
no
votes
2015-03-09 10:31:14 -0600
leboshi
OpenCV desktop Java bindings on Windows 7 - UnsatisfiedLinkError
java
windows-7
867
views
no
answers
no
votes
2018-12-07 07:38:47 -0600
Théo31
GPU slower than CPU with Mali G72
opencl
mali
G72
Hikey970
1k
views
no
answers
no
votes
2018-04-13 10:59:56 -0600
Stefan Koenig
UMat multithreading issues when using producer-consumer pattern
UMat
Multithreading
multi-thread
gpu
233
views
no
answers
no
votes
2016-04-27 07:56:13 -0600
Etfcan
issue with setting /MT flag while building
build
windows
intelcompiler
415
views
no
answers
1
vote
2018-02-24 10:19:40 -0600
krishnapra
Objects detected as multiple dots while using custom tensorflow model in OpenCV dnn [closed]
dnn
tensorflow
opencv_dnn
issue
821
views
no
answers
no
votes
2018-04-16 09:18:31 -0600
berak
OpenCV build error
mingw32-make
839
views
no
answers
1
vote
2018-12-04 18:16:34 -0600
ars0
Could not generate .wasm file when building opencv.js
OpenCV.js
webassemby
701
views
no
answers
no
votes
2018-05-12 15:42:28 -0600
Faraday
Help loading and testing a trained svm [closed]
SVM
CvSVM
HOG
OpenCvjava
3k
views
no
answers
1
vote
2018-01-26 04:20:59 -0600
berak
disable openCL for opencv 3.4
opencl
1k
views
no
answers
no
votes
2018-10-17 06:10:40 -0600
theCorvoX3N
Failed to make OpenCV on Rasp Pi 3
RaspberryPi3#OpenCV
327
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
200
views
no
answers
no
votes
2016-11-16 01:11:59 -0600
berak
I am trying to use the legacy.hpp as header in centos 7, kdevelop 4 editor. Building the code results in following errors. I am looking forward to get my problem solved. Thanks in advance.
Legacy
163
views
no
answers
no
votes
2019-03-21 09:25:31 -0600
Mboaretto
OpenCv static build freezes while open by two applications windows 10
python
opencv
opencl
windows
Windows10
freeze
1k
views
1
answer
no
votes
2014-05-16 09:36:17 -0600
deinspanjer
coin date ocr
coins
dates
OCR
1k
views
1
answer
no
votes
2014-08-05 01:56:41 -0600
Ziyou
Output of calcOpticalFlowFarneback
output#cOpticalFlow
1
2
3
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