First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity
answers ▲
votes
12,357 questions
Tagged
401
views
no
answers
no
votes
2018-07-24 08:10:12 -0600
federicoponzi
How to find round filled circles?
round
HoughCircles
51
views
no
answers
no
votes
2015-02-20 04:23:40 -0600
porori
assert failed(thread[0]*thread[1]*thread[2]<=Kernelworkgroupsize)
android
kernelworkgroupsize
1k
views
no
answers
no
votes
2017-03-11 22:27:22 -0600
raisa_
Create Aruco Marker in Visual Studio 2012 : opencv_aruco320.dll is missing from your computer
visual-studio-2012
aruco
marker
c++
opencv
4k
views
no
answers
no
votes
2015-08-05 04:59:05 -0600
Dum
opencv much slower in multithreading
c++
opencv
Multithreading
859
views
no
answers
no
votes
2019-09-18 11:49:49 -0600
tom91automation
Linux Terminal Command to test the OpenCV
installation
test
linux
terminal
196
views
no
answers
no
votes
2014-05-20 10:54:27 -0600
Gunter
Discontinuous Mat (Using Mat.data = address instead of copyTo)
#copyTo
839
views
no
answers
no
votes
2015-05-18 07:07:45 -0600
begueradj
Unable to stop the stream: Bad file descriptor
python
opencv
camera
528
views
no
answers
no
votes
2020-02-28 01:34:08 -0600
trialzuki
Converting mobilenetv3 from tensorflow zoo to dnn
tensorflow
dnn
deeplab
mobilenetv3
252
views
no
answers
no
votes
2015-11-25 00:52:50 -0600
OliverBJ01
GDB failing due illegal instruction associated with cv::initInterTab2D()
deleted
107
views
no
answers
no
votes
2014-03-28 05:41:32 -0600
studentunibremen2014
firewire cameras crashing every opencv project
opencv
firewire
890
views
no
answers
1
vote
2018-08-11 09:09:34 -0600
sazr
How does findChessboardCorners() find its corners
corners
ChessboardCorners
CornerDetection
374
views
no
answers
no
votes
2018-01-05 03:04:27 -0600
PoeteMaudit
OpenCV - Can someone explain me in detail the findContours algorithm?
findContours
339
views
no
answers
no
votes
2015-06-09 11:56:20 -0600
diegomez_86
3d image reconstruction from a 2d image (a bottle pointing from 2d to 3d)
3dprojection
3dreconstruction
3dspace
166
views
no
answers
no
votes
2017-05-02 22:15:03 -0600
lighter
planar_tracking AKAZE ORB demo is pretty slow
akaze
ORB
288
views
no
answers
no
votes
2012-11-08 07:51:33 -0600
Tran Thu Do
Matching Binary Kepoints, HAMMING2
binary
Kepoints
hamming
radiusMatch
171
views
no
answers
no
votes
2016-04-13 02:25:19 -0600
Mus Sli
How to Capture a single image from Webcam using Python and Opencv ?
tuesday
760
views
no
answers
no
votes
2014-07-17 00:12:39 -0600
Mahavir
How to seprate I,P,B frames from a video
video-processing
87
views
no
answers
no
votes
2018-09-29 07:50:04 -0600
A31
Concept Question: Use OpenCV directly on Raspberry Pi or on stronger PC
Concept
RaspberryPi
pc
1k
views
no
answers
no
votes
2016-11-08 05:36:02 -0600
ElectronicEng2015
How to construct descriptors for MSER and then do the matching?
MSER
matching
2k
views
no
answers
no
votes
2014-10-02 18:08:12 -0600
AJW
Effect of flag parameter in stereoRectify()
stereo
Rectification
stereorectify
epipolar-geometry
4k
views
no
answers
2
votes
2014-09-08 12:58:52 -0600
peterst
Live chroma key - optimize script
chromakey
252
views
no
answers
no
votes
2015-05-04 22:43:57 -0600
zms
Param XML file neural network - How to read and understand?
param
xml
Neural
Network
opencv
125
views
no
answers
no
votes
2016-03-10 12:22:06 -0600
YaddyVirus
Problems running OpenCV in VS 2012 express for desktop.
beginner
installation
visualstudio2012
1k
views
no
answers
no
votes
2014-04-03 22:08:27 -0600
lingyun
How can I use PCACompute and PCAProject in java?
PCACompute
PCAProject
java
PCA
2k
views
no
answers
1
vote
2019-02-27 06:49:18 -0600
ypetit
Process to run OpenCV Inference from TF model
opencvdnn
readNetFromTensor
fasterRcnn
protobuf
1k
views
no
answers
no
votes
2015-11-19 18:57:09 -0600
BobsYerUncle
MJPG error - (ERROR)icvOpenAVI_XINE(): Unable to initialize video driver
mjpeg
ubuntu
986
views
no
answers
1
vote
2014-03-01 19:21:55 -0600
Bundaboy
VideoCapture.Set() not working
implementation
151
views
no
answers
no
votes
2016-11-23 15:58:05 -0600
Cavort Mario
Understanding cascade xml file for smile like emotion detection
ios
657
views
no
answers
no
votes
2017-02-27 09:37:44 -0600
Hao
how to calculate SIFT descriptor for MSER keypoints?
MSER
SIFT
keypoint
descriptor
285
views
no
answers
no
votes
2014-03-19 07:23:49 -0600
Guido
lmeds in solvePnPRansac
solvePnpRansac
LMedS
levember-marquardt
« previous
1
...
317
318
319
320
321
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×5
c++
×2
installation
×2
MSER
×2
3dprojection
×1
3dreconstruction
×1
3dspace
×1
akaze
×1
android
×1
aruco
×1
beginner
×1
binary
×1
camera
×1
ChessboardCorners
×1
chromakey
×1
Concept
×1
#copyTo
×1
CornerDetection
×1
corners
×1
deeplab
×1
deleted
×1
descriptor
×1
dnn
×1
epipolar-geometry
×1
fasterRcnn
×1
findContours
×1
firewire
×1
hamming
×1
HoughCircles
×1
implementation
×1
ios
×1
java
×1
Kepoints
×1
kernelworkgroupsize
×1
keypoint
×1
levember-marquardt
×1
linux
×1
LMedS
×1
marker
×1
matching
×1
mjpeg
×1
mobilenetv3
×1
Multithreading
×1
Network
×1
Neural
×1
opencvdnn
×1
ORB
×1
param
×1
pc
×1
PCA
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×
