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189 questions
Tagged
1k
views
no
answers
no
votes
2015-12-01 02:23:13 -0600
saihv
SolvePNP consistently gives completely wrong results
solvePnP
solvePnpRansac
triangulation
pose-estimation
921
views
no
answers
no
votes
2016-01-16 19:35:20 -0600
Tetragramm
Crash on loading Android OpenCV application
android
loading
opencv
crash
207
views
no
answers
no
votes
2016-01-23 01:20:52 -0600
berak
Capture Mat copy to UMat fails on 32-bit app, works on 64-bit, timing?
opencl
1k
views
no
answers
no
votes
2016-09-19 01:16:56 -0600
jys923
OpenCV + OpenGL: How to use SolvePnP Rotation and translation vector in OpenGL
opencv
opengl
1k
views
no
answers
no
votes
2017-03-14 02:43:16 -0600
bejazep
Floating point exception when looping and reading images
floatingpoint
590
views
no
answers
no
votes
2017-08-15 06:33:41 -0600
marcus
How to Surf Descriptors as input for a SVM Classifier
SURF
SVM
461
views
no
answers
no
votes
2018-04-23 23:04:45 -0600
vicul
Intermittent video after cv:resize() using OCL
resize
ocl
CUDA
2k
views
no
answers
no
votes
2014-04-18 03:42:43 -0600
gialang
OpenCV Error: Assertion failed in function Mat
#opencv#c++
#RaspberryPi
#camera
3k
views
no
answers
1
vote
2015-02-11 06:53:49 -0600
margaridamfo.gomes
Can't write .mp4 files - Could not open codec 'libx264': Unspecified error
c++
MPEG
codec
mp4
libx264
934
views
no
answers
no
votes
2016-01-09 07:32:46 -0600
Bilityuk
App crash error code c0000374
c0000374
crash
326
views
no
answers
no
votes
2017-01-19 05:45:28 -0600
Koray
Cannot make EmguCV-OpenCV BOW Categorization work properly
BOW
CvSVM
SURF
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
257
views
no
answers
no
votes
2020-06-23 04:03:37 -0600
guteksan
Problematic installation of license files
debian
cmake
opencv-3.4.1.
opencv-3.4.10
345
views
no
answers
no
votes
2018-08-01 14:40:06 -0600
altimerk
opencv_test_cudacodec fails
CUDA
videoio
cudacodec
808
views
no
answers
no
votes
2020-08-19 02:25:23 -0600
dustsigns
Fundamental matrix and epipolar lines from known camera parameters
Stereovision
epipolar-geometry
c++
4.4.0
1k
views
no
answers
no
votes
2015-08-21 14:21:38 -0600
jordanthompson
Problems capturing image from LI-USB30-V024STEREO Leopard Imaging stereo board
stereo
Video
c++
opencv
1k
views
no
answers
no
votes
2017-03-21 05:08:11 -0600
Some One
How to use opencv_xfeature2d in opencv 3.1 in Android studio?
android
android-ndk
1k
views
no
answers
no
votes
2020-03-23 21:15:18 -0600
jonathanlvaldez
OpenCV DNN with CUDA built from source (for arch bin < 5.3)
opencv
python
CUDA
dnn
577
views
no
answers
no
votes
2014-08-13 05:44:44 -0600
RobertM
facerec.dll for windows 8 x64, for EigenFaceRecognizer
facerec.dll
875
views
no
answers
no
votes
2016-04-14 06:35:47 -0600
berak
Error when tring to train image with opencv and android
android
KNearest
opencv
687
views
no
answers
no
votes
2020-09-11 09:23:10 -0600
berak
Why VideoCapture fails to open Aravis Camera?
CaptureVideo
opencv
camera
768
views
no
answers
1
vote
2015-10-23 13:07:41 -0600
mojay
trouble with opencv 3 and visual studio 2010
visual-studio-2010
1k
views
no
answers
no
votes
2015-11-08 06:51:18 -0600
genzm
installing opencv
install
undeclared
ffmpeg
260
views
no
answers
-1
votes
2018-03-07 20:32:37 -0600
aoczko01
Unknown crash when getting a double[] from a Mat
android
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
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
3k
views
no
answers
1
vote
2015-05-09 01:58:49 -0600
berak
package not found - issue building libdetection_based_tracker.so
android
studio
samples
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
745
views
no
answers
no
votes
2019-01-20 20:51:06 -0600
kundo
video capture problem
opencv
openni
Video
847
views
no
answers
no
votes
2020-10-21 06:32:50 -0600
sbofirov
Cannot reproduce same build
remap
compile
build
optimization
1
2
3
4
5
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7
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