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 ▼
574 questions
Tagged
camera
×
2k
views
1
answer
1
vote
2017-12-06 14:47:08 -0600
sjhalayka
OpenGL 4x4 camera matrix, OpenCV ?x? camera matrix
camera
matrix
1k
views
1
answer
1
vote
2018-01-16 08:28:52 -0600
VxW
Help! pixel distance from a plane if the plane is not horizontal
Line
measure
camera
164
views
no
answers
1
vote
2018-05-28 11:22:49 -0600
fab_cut
Viz3d setCamera() only works the first time!!!! [closed]
Viz3d
camera
parameters
Virtual
285
views
no
answers
1
vote
2019-09-09 03:04:15 -0600
Bleach
Multi camera calibration with flat pattern, error minimization.
camera
calibrateCamera
stereocalibrate
474
views
2
answers
1
vote
2020-06-20 16:31:30 -0600
HomanH
Best cameras for wireless, multiple camera use
suggestions
camera
cameras
707
views
no
answers
1
vote
2020-07-07 09:32:14 -0600
cheind
Latex/TikZ chessboard pattern generator
calibrateCamera
calibration
camera
chessboard
2k
views
1
answer
1
vote
2020-08-12 13:30:21 -0600
ConnorM
Method for Multiple Camera (more than 2) Stereo Calibration
calibration
stereo
triangulation
multiple
camera
228
views
no
answers
1
vote
2020-09-06 10:48:10 -0600
photogenx
OpenCV iOS - Camera Selection
ios
opencv
camera
iphone
611
views
no
answers
1
vote
2020-11-02 09:41:08 -0600
amateurpirate
No effect from setting CAP_PROP_GAIN
camera
gain
2k
views
2
answers
no
votes
2012-07-12 16:49:17 -0600
blue
videofacerec.py example help
opencv
python
FaceRecognizer
camera
videocapture
22k
views
2
answers
no
votes
2012-07-24 02:25:13 -0600
Kirill Kornyakov
How to limit the number of FPS from camera
android
camera
fps
5k
views
4
answers
no
votes
2019-10-12 20:33:54 -0600
wade wang
Is it possible to use front camera with 2.4.2 for android? [closed]
front
facing
camera
1k
views
1
answer
no
votes
2012-08-08 20:21:13 -0600
Tõnu Samuel
usb camera driver for microcontroller
usb
camera
ARM7
microcontroller
7k
views
3
answers
no
votes
2012-11-03 08:49:11 -0600
sammy
Camera is not working in OpenCV on Ubuntu 12.04 with version 2.3.1 or 2.4.2
camera
cameras
webcam
webcamera
example
2k
views
no
answers
no
votes
2012-08-15 15:46:17 -0600
Jeffeb3
Android Surface View Stops Updating [closed]
android
opencv4android
camera
SurfaceView
5k
views
1
answer
no
votes
2012-08-31 21:46:08 -0600
kevin
Using Open CV with a Network IP Camera
ip
camera
contour
analysis
2k
views
2
answers
no
votes
2014-01-15 01:57:03 -0600
lln1990
OpenCV Camera Calibration for telecentric lenses
camera
calibration
telecentric
1k
views
1
answer
no
votes
2012-11-09 02:33:27 -0600
Alexander Smorkalov
Android Native Camera Focus Mode With 2.4.3 & Samsung Galaxy S2
android
native
camera
focus
properties
Opencv2.4.3
4k
views
1
answer
no
votes
2014-01-10 23:15:42 -0600
OoVoO
VIDIOC_QUERYMENU: Invalid argument
camera
cameras
1k
views
1
answer
no
votes
2012-11-27 05:16:57 -0600
franute
Camera capture in background
android
camera
videocapture
349
views
2
answers
no
votes
2012-12-17 13:23:32 -0600
kwyjibo
Samples not working on Samsung Galaxy SL
camera
issue
samsung
galaxy
358
views
1
answer
no
votes
2013-11-26 05:31:56 -0600
Thiago
Connecting AXIS P-1347 Camera
Connecting
AXIS
P-1347
camera
2k
views
2
answers
no
votes
2013-01-17 08:57:10 -0600
walter88
estimate the value of the luminance (the amount of light) from the camera with openCV
android
opencv
imageprocessing
light
camera
930
views
1
answer
no
votes
2013-01-13 10:39:12 -0600
karthi
Android rotate opencv native camera
android
opencv
native
camera
2k
views
1
answer
no
votes
2013-01-17 23:54:55 -0600
Alexander Smorkalov
Nice HD webcam suggestion to use with OpenCV?
camera
1k
views
1
answer
no
votes
2013-01-18 04:51:39 -0600
Alexander Smorkalov
how can I use only the back camera with VideoCapture?
opecv2.4.3
videocapture
camera
android
427
views
1
answer
no
votes
2013-01-18 13:24:40 -0600
Alexander Smorkalov
Mat object returns invalid results.
android
java
camera
2k
views
1
answer
no
votes
2013-02-05 18:18:53 -0600
karlphillip
QTKit didn't find any attached Video Input Devices!
C
qt
camera
videocapture
webcam
MacOSX
6k
views
1
answer
no
votes
2013-07-23 10:10:15 -0600
pistorinoj
Camera/Capture IDs or Names
camera
id
name
CreateCameraCapture
single
prevent
1k
views
1
answer
no
votes
2013-01-30 23:04:37 -0600
mgb
Resolution and camera calibration
opencv
camera
calibration
c++
« previous
1
2
3
4
5
...
20
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
camera
×30
android
×8
opencv
×5
calibration
×4
videocapture
×4
cameras
×3
calibrateCamera
×2
native
×2
webcam
×2
analysis
×1
ARM7
×1
AXIS
×1
c++
×1
C
×1
chessboard
×1
Connecting
×1
contour
×1
CreateCameraCapture
×1
example
×1
FaceRecognizer
×1
facing
×1
focus
×1
fps
×1
front
×1
gain
×1
galaxy
×1
id
×1
imageprocessing
×1
ios
×1
ip
×1
iphone
×1
issue
×1
java
×1
light
×1
Line
×1
MacOSX
×1
matrix
×1
measure
×1
microcontroller
×1
multiple
×1
name
×1
opecv2.4.3
×1
Opencv2.4.3
×1
opencv4android
×1
P-1347
×1
parameters
×1
prevent
×1
properties
×1
python
×1
qt
×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
×