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12,357 questions
Tagged
86
views
no
answers
no
votes
2018-06-14 10:29:41 -0600
Korel
Make error with opencv-master and opencv_contrib on windows 10
mingw32-make
127
views
no
answers
no
votes
2017-04-01 13:17:51 -0600
meg
How to set 'nmixures' and 'bShadowDetection' values in 'BackgroundSubtractorMOG2'?
video#opencv3.1#c++
984
views
no
answers
1
vote
2015-03-14 16:46:21 -0600
Rookie25
Reading Video File Slow on Raspberry Pi
RaspberryPi
202
views
no
answers
no
votes
2014-07-16 12:32:53 -0600
FernandoCobo
StreamAccessor Problem
StreamAccessor
gpu
stream
2k
views
no
answers
no
votes
2018-06-08 10:42:50 -0600
Der Luftmensch
Local Mean and Variance
opticalflow
Local
mean
variance
Filtering
homography
316
views
no
answers
no
votes
2016-03-02 03:41:46 -0600
b4r0ck
K-Nearest Neighbors implementation on OpenCV 3.0
KNN
Opencv3.0
713
views
no
answers
no
votes
2016-11-09 01:41:56 -0600
Bob H
imread problem
imread
615
views
no
answers
no
votes
2017-03-06 05:13:41 -0600
bazz-dee
cvCalibrateCamera2 assertion
calibrateCamera
2.4.4
3.2.0
upgrade
424
views
no
answers
no
votes
2020-04-27 02:53:48 -0600
amigo421
EigenFaceRecognizer usage
c++
FaceRecognizer
217
views
no
answers
no
votes
2020-04-23 11:06:48 -0600
RockStar1337
Strange streching effects in photo due to transformation by matrix
image-stitching
stitching
matrix
image
affine-transform
affinetransform
136
views
no
answers
no
votes
2014-05-23 19:37:03 -0600
unxnut
Number of keypoints for an object
#feature-detection
#keypoint
235
views
no
answers
no
votes
2014-04-21 08:19:01 -0600
rainNight
facerecognizer save() method
FaceRecognizer
save
android
1k
views
no
answers
no
votes
2019-03-28 21:47:26 -0600
ice_and_ice
warning: ../../lib/libopencv_core.so, needed by ./lib/libopencv_highgui.so, not found (try using -rpath or -rpath-link)
libraries
5k
views
no
answers
1
vote
2018-09-17 06:34:48 -0600
sattu
cross compile opencv-3.4.3 for arm
arm
opencv
linux
489
views
no
answers
no
votes
2019-03-27 23:06:06 -0600
mk_kannan
How to create xml file for fish detection
cvHaarCascadeClassi
haartraning
fishface
fisheye
objectdetection
638
views
no
answers
no
votes
2015-03-19 08:15:29 -0600
amir hossein
android intent at oncameraframe
OnCameraFrame
55
views
no
answers
no
votes
2016-11-02 04:13:23 -0600
sabativi
Using native backends for reading video files
Video
897
views
no
answers
no
votes
2017-05-12 11:37:39 -0600
jordiCP
OpenCv 3.20 for Android. Videowriter and 3rd party libs (ffmpeg)
android
opencv3.2
videowriter
ffmpeg
731
views
no
answers
1
vote
2013-08-01 06:03:56 -0600
SHoehn
No success trying to grab images from my built-in MacBook Pro Cam
MacOSX10.8
iSight
603
views
no
answers
no
votes
2014-06-20 00:16:34 -0600
Emd Systems
java.lang.NoClassDefFoundError: org.opencv.engine.OpenCVEngineInterface$Stub
android
213
views
no
answers
no
votes
2018-07-12 01:30:55 -0600
AF
Difficulty in detected ellipses in image
python
computervision
imageprocessing
77
views
no
answers
no
votes
2018-02-28 16:01:11 -0600
Silvano
Fatest program whitch gets rgb values for NN
image-processing
RGB
1k
views
no
answers
no
votes
2019-01-15 21:16:19 -0600
gino0717
better camera stablization method?
HOG
tracking
1k
views
no
answers
no
votes
2018-06-10 01:09:10 -0600
vish
which one is best method to read image and convert it into byte array in java and opencv
java
1k
views
no
answers
no
votes
2019-09-25 03:33:19 -0600
supra56
Unable to open the output.mp4 file using vlc or Quick time player in MAC OS Mojave : Duration of file is 00:00
opencv
Ouputfile
646
views
no
answers
no
votes
2016-11-02 14:22:29 -0600
CLeBeR
Webcam capture and imgshow low FPS
camera
fps
CaptureDevice
Facedetection
fisherface
987
views
no
answers
no
votes
2019-03-30 22:11:39 -0600
Ed95
Augmented Reality using custom OpenCV
AR
augmented
reality
markers
photogrammetry
99
views
no
answers
no
votes
2018-01-15 12:27:57 -0600
Nephilimdie
Different category of the same object recognition
deleted
401
views
no
answers
no
votes
2019-10-13 08:28:39 -0600
counter
[Help - OpenCV C++] Thread loop reconnects the camera
c++
opencv
multi-thread
camera
1k
views
no
answers
1
vote
2015-09-16 09:46:48 -0600
iEng
Memory Leak in Mat::copyTo()
memory
leak
copyTo
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