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 ▲
66 questions
Tagged
capture
×
1k
views
no
answers
no
votes
2015-07-05 05:43:32 -0600
franken
Save a capture from the raspberry pi camera
camera
Raspberry
opencv
c++
image
capture
633
views
no
answers
no
votes
2015-07-09 12:09:43 -0600
LBerger
iOS VideoCapture cap(0); Code will never be executed
xcode
Video
capture
1k
views
no
answers
no
votes
2015-08-05 02:31:13 -0600
thdrksdfthmn
Error when Capturing RTSP IP Camera [closed]
capture
ip
camera
rtsp
2k
views
1
answer
no
votes
2015-10-24 10:44:27 -0600
pklab
Set power line frequency for camera
camera
Power
Line
frequency
capture
cv_cap_prop
1k
views
no
answers
no
votes
2015-11-28 06:29:51 -0600
sum_of_lilith
cvQueryFrame always return NULL
laptop
Opencv3.0
camera
capture
158
views
1
answer
no
votes
2016-01-29 10:40:58 -0600
kbarni
Capture photo with specifications
capture
captureimage
228
views
no
answers
no
votes
2016-03-10 04:43:19 -0600
Sheng Liu
adaptation between old video capture card and new version opencv
opencv
Video
capture
card
5k
views
1
answer
no
votes
2016-07-26 05:53:22 -0600
StevenPuttemans
Read latest live image from webcam, not from queue?
capture
CaptureVideo
webcam
streaming_video
1k
views
no
answers
no
votes
2016-08-29 14:43:20 -0600
PaulMakesThings
Interlacing issue with HDMI capture using Avermedia ExtremeCAP U3
interleaved
blurring
capture
487
views
1
answer
no
votes
2016-09-30 19:42:57 -0600
berak
Webcam window doesn't respond (C++)
webcam
capture
1k
views
1
answer
no
votes
2017-03-16 04:42:57 -0600
berak
upload GpuMat from memory pointer
camera
capture
gpu
CUDA
optimization
7k
views
no
answers
no
votes
2017-04-13 12:07:06 -0600
hanban
getting openCV to read from an HDMI source
opencv
capture
hdmi
Input
665
views
1
answer
no
votes
2017-05-15 16:53:45 -0600
hanban
good capture card for HDMI capture with openCV
capture
card
hdmi
opencv
1k
views
no
answers
no
votes
2017-05-23 12:59:14 -0600
hanban
Need Code: Android OpenCV camera2 capture application
opencv
android
camera2
capture
192
views
no
answers
no
votes
2018-01-29 05:40:24 -0600
cjacquel
Optimize the video capture
opencv
speed
loop
capture
2k
views
1
answer
no
votes
2018-02-07 13:12:49 -0600
wandCoz
capture an image android
android
image
capture
111
views
no
answers
no
votes
2018-02-09 19:34:00 -0600
cjacquel
Videocapture does not working
mov
Video
capture
2k
views
1
answer
no
votes
2018-05-04 15:38:37 -0600
Yoanis Gil
How to de-interlace a frame
interlace
deinterlace
capture
1k
views
no
answers
no
votes
2018-10-03 21:18:24 -0600
Josh_Sullivan
OpenCV v.4.0 not receiving frames and throwing -215: Assertion Error. !_src.empty() in function 'cvtColor'
capture
webcamera
c++
opencv
159
views
no
answers
no
votes
2019-01-22 06:47:29 -0600
Filippo9669
Capturing a frame in a double while loop
opencv
capture
1k
views
no
answers
no
votes
2019-01-28 21:20:16 -0600
FD
How do I embed web cam output on a browser?
Video
capture
Browser
2k
views
1
answer
no
votes
2020-10-15 09:58:36 -0600
crackwitz
Videocapture using HDMI camera as HDMI input [closed]
opencv
hdmi
Video
capture
python
c++
3k
views
1
answer
1
vote
2012-07-31 13:06:21 -0600
sammy
After setting capture property, reading the property returns 0.0
videocapture
capture
setproperty
readproperty
cv_cap_prop
5k
views
2
answers
1
vote
2014-11-21 12:35:25 -0600
almatrah
Logitech HD Pro Webcam C920
logitech
resolution
capture
614
views
no
answers
1
vote
2013-10-12 17:20:20 -0600
Aleksandar
VideoWriter features support for Android?
android
videowriter
Video
io
capture
record
36k
views
2
answers
1
vote
2015-02-26 09:00:13 -0600
LinkTheProgrammer
[Java] How capture Webcam and show it in a Jpanel (like imshow)
java
webcam
capture
1k
views
1
answer
1
vote
2014-12-02 14:24:50 -0600
tul1
OpenCV 2.4.9/FFmpeg not working on Ubuntu
linux
ubuntu
capture
get
ffmpeg
22k
views
1
answer
1
vote
2015-03-28 14:18:23 -0600
Guanta
Bag of words training Image conditions
BOW
objectrecognition
classification
training
capture
Noteworthy_Content
8k
views
no
answers
1
vote
2015-06-22 06:26:05 -0600
Tanq
Set pixel format
capture
pixel
format
set
1k
views
2
answers
1
vote
2016-12-01 05:01:45 -0600
LBerger
Opencv java vs C++ in video capture
opencv
java
c++
Video
capture
« previous
1
2
3
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
capture
×30
opencv
×10
Video
×7
camera
×5
c++
×4
android
×3
hdmi
×3
webcam
×3
card
×2
cv_cap_prop
×2
image
×2
java
×2
blurring
×1
BOW
×1
Browser
×1
camera2
×1
captureimage
×1
CaptureVideo
×1
classification
×1
CUDA
×1
deinterlace
×1
ffmpeg
×1
format
×1
frequency
×1
get
×1
gpu
×1
Input
×1
interlace
×1
io
×1
ip
×1
laptop
×1
Line
×1
lines
×1
linux
×1
logitech
×1
loop
×1
mov
×1
Noteworthy_Content
×1
objectrecognition
×1
Opencv3.0
×1
optimization
×1
pixel
×1
Power
×1
python
×1
Raspberry
×1
readproperty
×1
record
×1
resolution
×1
rtsp
×1
set
×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
×