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12,357 questions
Tagged
323
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votes
2014-12-01 18:16:23 -0600
houmanr
pixel values different when read from C#
imread
c#
#opencv#c++#visual
163
views
no
answers
no
votes
2014-04-29 01:27:09 -0600
jpl
The right parameters setting to test feature detectors
detection
feature-detection
evaluation
464
views
no
answers
no
votes
2018-01-14 01:41:41 -0600
Skident
Fatal signal 6 (SIGABRT) when openCV is linked
opencv
SIGABRT
android
qt
559
views
no
answers
no
votes
2015-04-03 19:54:28 -0600
rwong
Is there plan to extend medianBlur method to kernel sizes which are rectangular-shaped, i.e. not just square-shaped?
medianBlur
405
views
no
answers
no
votes
2016-03-31 14:17:38 -0600
julian
Videocapture *mov`s seems to time out in virtualbox
videocapture
virtualbox
ubuntu15.10
119
views
no
answers
1
vote
2015-02-12 10:39:32 -0600
Adria Comos
OpenCV faster with intense 3D benchmark active at same time??
gpu
325
views
no
answers
no
votes
2013-06-06 07:41:01 -0600
johnw
ARM crosscompiling generates undefined reference errors when statically linking
arm
cross-compilation
649
views
no
answers
no
votes
2017-11-13 09:48:03 -0600
Alex Ge
Using cv::cuda::split ends in SEGFAULT
CUDA
149
views
no
answers
no
votes
2019-03-04 11:19:09 -0600
stav bodik
VideoCapture reading AVI changes original video brightness.
capturefromavi
240
views
no
answers
no
votes
2014-06-12 16:07:19 -0600
jeverson
I have problem with javacv of intersection of line using hough.
#LineIntersection
#javacv
665
views
no
answers
no
votes
2016-05-17 02:11:03 -0600
adamdylan
What are some good resources for arabic OCR in the wild dataset?
arabic
OCR
1k
views
no
answers
3
votes
2015-11-02 12:54:11 -0600
alexiosk
Tutorial for OpenCV' Deep Learning Module for Android
android
dnn
extramodules
870
views
no
answers
no
votes
2019-08-13 03:32:00 -0600
dev4all12358
Record n minutes from a webcam
imwrite
c++
videocapture
4k
views
no
answers
no
votes
2019-10-09 10:31:45 -0600
genesys
Understanding tvec and rvec used in cv::drawFrameAxes
coordinates
coordinate-system
2k
views
no
answers
no
votes
2015-07-17 16:59:05 -0600
Markov Alex
Awful disparity map using StereoBM
stereoBM
stereoMatching
DisparityMap
136
views
no
answers
no
votes
2016-03-21 09:55:19 -0600
panc
better explanations of ORB
android
opencv
ORB
detection
1k
views
no
answers
1
vote
2018-03-23 05:28:48 -0600
Obli
Stereo rectification: undistortPoints() different results from initUndistortRectifyMap() + remap()
python
python3
cv2
undistortpoints
1k
views
no
answers
no
votes
2015-03-09 04:25:52 -0600
jamesnzt
C++ Detection of White Particles
particle
tracking
703
views
no
answers
no
votes
2017-11-17 07:48:35 -0600
shyam kumar
Opencv-structured-forest or Fast-edge-detection (Android onPreviewFrame) too slow
AndroidOpenCV
opencv
FindContour
opencv-contrib
StructuredEdge
91
views
no
answers
no
votes
2016-09-02 13:06:05 -0600
GrimTuna
Hey, so I was trying to import OpenCV into python...
ImportError
670
views
no
answers
no
votes
2017-10-24 04:34:43 -0600
jingyibo123
Dimension error with inference using TensorFlow exported model
tensorflow
dnn
pb
deeplearning
190
views
no
answers
no
votes
2013-05-21 08:54:21 -0600
JD RTR
OpenCV Eclipse Path Issues
#EclipsePaths
#opencv
#problems
178
views
no
answers
no
votes
2017-07-26 10:13:28 -0600
louis89
use connected component for a Part of the image
components#connected
1k
views
no
answers
no
votes
2020-11-18 21:00:46 -0600
jeremyardley
-Wno-inconsistent-missing-override - Build Error OpenCV 4.5.0
cmake
gcc
arm
debian
Buster
113
views
no
answers
no
votes
2017-12-16 20:41:25 -0600
xiayi_ustc
how to let dnn support a self-made layer
dnn
529
views
no
answers
1
vote
2019-03-05 11:18:15 -0600
deepanshu
Loading a model twice using multiprocessing to improve performance
python
dnn
511
views
no
answers
no
votes
2020-08-11 01:25:51 -0600
berak
Segmentation fault: 11 after matrix multiplication
c++
90
views
no
answers
no
votes
2014-05-20 13:37:01 -0600
atena_2019
import windows opencv project in android project
#android#opencv
146
views
no
answers
-1
votes
2020-04-08 01:42:27 -0600
Srini9
Suggestion on a usecase
matchTemplate
image
image-processing
image-recognition
78
views
no
answers
no
votes
2017-03-15 06:10:24 -0600
GennyLimite
Calculating MyHistogram
opencv
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