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12,357 questions
Tagged
649
views
no
answers
no
votes
2013-04-22 04:03:26 -0600
Marwen Z
minVal & maxVal = 0.0 with TemplateMatching Android
AndroidOpenCV
matchTemplate
169
views
no
answers
no
votes
2017-04-30 04:16:19 -0600
lovaj
how to rewrite cv::Mat::at in a pointer way?
Mat
2k
views
no
answers
1
vote
2018-08-14 11:46:06 -0600
gerardWalsh
Using FLANN to match ORB descriptors
FlannBasedMatcher
ORB
993
views
no
answers
no
votes
2020-02-20 00:16:46 -0600
berak
How to create Axis-aligned bounding boxes using Flatten()
objectsboundingbox
objectdetection
deeplearning
349
views
no
answers
no
votes
2014-11-23 16:00:51 -0600
BOHICAMAN
Regardless of C++ solution program using OpenCV, I get VIDEOCAPTURE is ambiguous error
#c++
#opencv
113
views
no
answers
no
votes
2018-05-09 01:44:08 -0600
premsompura
cv2 import error
linuxopencvpython
165
views
no
answers
no
votes
2013-10-11 01:15:52 -0600
berak
fisherface - imread error[solved]
fisherface
213
views
no
answers
no
votes
2019-06-24 15:50:35 -0600
memorandom
VideoWriter creates video with 600 FPS.
videowriter
fps
1k
views
no
answers
no
votes
2015-10-30 08:57:46 -0600
Richard Mohana
PvAPI-Python-Wrapper for Allied Vision Camera - not able to set parameters/execute commands
pvapi
python3
camera
512
views
no
answers
no
votes
2016-04-06 07:52:47 -0600
Tercete
CanĀ“t open VideoCapture
Open
videocapture
failure
405
views
no
answers
no
votes
2014-02-25 11:17:36 -0600
SandeepP
How to Generate Array of Random Integers
random
Integer
array
8k
views
no
answers
no
votes
2013-09-17 04:28:14 -0600
Mostafa Sataki
How can I extract metadata from video?
Video
metadata
extraction
128
views
no
answers
no
votes
2018-07-29 02:50:04 -0600
Macmik
Trained SVM doesn't work
c++
opencv
SVM
356
views
no
answers
no
votes
2016-07-08 03:33:21 -0600
Vivek1may
OpenCv - Debug assertion failed - lkdemo()
c++
opencv
1k
views
no
answers
no
votes
2014-07-10 14:00:46 -0600
docaholic
Low FPS when using CascadeClassifier in Android
Facedetection
android
2k
views
no
answers
-1
votes
2018-05-02 17:18:03 -0600
mssm1996
OpenCV Detecting Traffic Light green signal
object-detection
cascadeclassifier
traincascade
95
views
no
answers
no
votes
2016-03-08 10:38:26 -0600
Baiju EP
Choose correct version for installation win7
windows
opencv
280
views
no
answers
1
vote
2015-03-13 02:34:33 -0600
dmilne
Generating good training data for haar cascades
cvhaartraining
116
views
no
answers
no
votes
2015-07-16 17:56:41 -0600
tho
3.0 Core_PCA.accuracy test failed
Core_PCA.accuracy
239
views
no
answers
no
votes
2017-07-18 02:32:10 -0600
chimpoka
findChessboardCorners fails with 24x23 chessboard pattern
calibrateCamera
labview
chessboard
680
views
no
answers
no
votes
2016-07-02 21:32:22 -0600
Humam Helfawi
OpenCV 3.1 x86 pre-built binaries v140
visualstudio
1k
views
no
answers
no
votes
2013-10-09 16:48:05 -0600
GongdoriCat
(OpenCV4Android) How to use OpenCV camera in Service?
android
opencv
camera
804
views
no
answers
1
vote
2017-02-08 13:37:05 -0600
Leonardo
cv::VideoCapture leaks memory on ethernet cams?
videocapture
rtsp
memoryleak
3.2
errors
774
views
no
answers
no
votes
2019-09-30 14:13:08 -0600
tom91automation
[Legal] Use of opencv Library for Commercial use
legal
License
contract
commercial
485
views
no
answers
no
votes
2020-04-13 02:08:21 -0600
prostoi chelovek
How to detect foreign objects on a plane?
object_detection
python
shadow-removal
BackgroundSub
711
views
no
answers
no
votes
2013-10-25 06:45:28 -0600
mbahadirb
IOS OpenCV & Reskit Problem
reskit
ios
78
views
no
answers
no
votes
2017-07-05 00:20:36 -0600
krishnasai
How to add some extra modules to existing opencv modules and work, how to do cmake
c++#opencv
445
views
no
answers
no
votes
2015-02-23 15:35:36 -0600
Wilk
OpenCV3.0 c and c++
c#
c++#
opencv#
410
views
no
answers
3
votes
2012-09-03 21:43:20 -0600
drewski1992
Trichotillomania Help
Trichotillomania
help
hand
recognition
FaceRecognizer
117
views
no
answers
-1
votes
2014-11-07 12:39:38 -0600
berak
bulidin predict function in EM algorithm produce following error on console
#predict
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