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208 questions
Tagged
videocapture
×
12k
views
no
answers
no
votes
2019-07-08 17:14:56 -0600
Lich
How to optimize frame grabbing from video stream in OpenCV?
videocapture
RaspberryPi
gstreamer
python
551
views
no
answers
no
votes
2019-07-11 22:51:06 -0600
supra56
VideoCapture.read
videocapture
read
black
frame
empty
imshow
730
views
no
answers
no
votes
2019-07-11 01:52:54 -0600
Lgum
Still image capture at high resolution
videocapture
631
views
no
answers
no
votes
2019-07-21 02:56:21 -0600
dwalker
VideoCapture failing for ~25% of videos from IP Camera
python
videocapture
837
views
no
answers
no
votes
2019-08-13 03:32:00 -0600
dev4all12358
Record n minutes from a webcam
imwrite
c++
videocapture
265
views
no
answers
no
votes
2019-08-15 19:22:16 -0600
albertoCV
Adding VideoCapture API
videocapture
425
views
no
answers
no
votes
2019-09-03 20:23:21 -0600
Oliver Chen
Failed to get second frame from a CSI camera module
videocapture
1k
views
no
answers
no
votes
2019-09-05 05:02:06 -0600
vladvin
error: (-215:Assertion failed) api != 0 in function 'getBackendName'
videocapture
python
ffmpeg
gstreamer
v4l2
876
views
no
answers
no
votes
2019-10-24 01:50:16 -0600
FatalException
VideoCapture from camera works only in debug (Python)
python
videocapture
3k
views
no
answers
no
votes
2020-01-08 08:18:10 -0600
LBerger
TypeError: 'NoneType' object is not iterable
windows
videocapture
error
1k
views
no
answers
no
votes
2020-02-17 03:03:49 -0600
RobinHu
Decode with multiple GPUs: How can I specify whichi gpu to use in cv::VideoCapture()?
videocapture
4k
views
no
answers
no
votes
2020-03-01 14:03:15 -0600
LBerger
CvCapture_MSMF::initStream Failed to set mediaType after switching to CUDA build of OpenCV
windows
CUDA
compile
videocapture
c++
msmf
1k
views
no
answers
no
votes
2020-03-10 12:12:22 -0600
DamianLitman
Nonmatching transport in server reply + onvif +rtsp +python
python
onvif
Nonmatching
transport
videocapture
745
views
no
answers
no
votes
2020-03-16 11:15:17 -0600
andriydinamic
Why VideoCapture.set() method is much slower when ran simultaneously with Tensorflow on single GPU?
videocapture
tensorflow
CUDA
ffmpeg
223
views
no
answers
no
votes
2020-07-04 13:10:17 -0600
ajpaezm
Help understanding if fabricant provides OpenCV ready device.
openni
videocapture
504
views
no
answers
no
votes
2020-07-06 11:56:56 -0600
drakorg
VideoCapture.read() error description when returning false
videocapture
errorcode
1k
views
no
answers
no
votes
2020-07-14 14:00:42 -0600
selamie
VideoCapture.read() freezing when reading from gstreamer
python
debian
debugging
videocapture
447
views
no
answers
no
votes
2020-07-23 19:29:10 -0600
Edson.Ferraz
VideoCapture can open an multicast video stream UDP protocol
videocapture
URLMulticastStream
1k
views
no
answers
no
votes
2020-09-29 05:45:21 -0600
herbata666
Android - access hardware camera with Opencv-python and Kivy
ffmpeg
videocapture
cv2
345
views
no
answers
no
votes
2020-10-03 08:13:01 -0600
candleboy_
I'm having major issues with setting up h/w accelerated video capture on Windows 10. Would appreciate any and all help and advice.
windows
videocapture
3k
views
no
answers
no
votes
2020-10-26 11:15:43 -0600
Rickvanhek
Insanely high cpu usage for simple videocapture (50% cpu usage)
videocapture
rtsp
opencv
python
1k
views
no
answers
no
votes
2020-12-15 10:45:36 -0600
yoosamui
Videocapture RTSP cause very high cpu usage
CPU
c++
videocapture
rtsp
1k
views
no
answers
-1
votes
2017-01-19 18:46:23 -0600
Aokiji
Java VideoCapture is Open, But Mat.read(frame) is Always false
videocapture
notreading
java
opencv
Mat
frames
3k
views
no
answers
no
votes
2020-01-20 01:40:46 -0600
alon_yair
how to reconnect to rtsp stream with VideoCapture in c++
videocapture
8k
views
no
answers
no
votes
2020-02-06 19:19:04 -0600
gersonmlb
Error cv :: VideoWriter :: open VIDEOIO (CV_IMAGES): raised OpenCV exception: when executing a .exe packaged from a .py
opencv
python
videocapture
368
views
no
answers
no
votes
2020-06-21 08:07:58 -0600
Hormuz
OpenCV VideoCapture/FFMPEG/VLC , which one for realtime Systems ?
opencv
vlc
FFMEPG
videocapture
realtime
473
views
no
answers
-1
votes
2020-11-10 15:33:17 -0600
supra56
OpenCV Video Capture nonfunctional as class member (C++)
videocapture
C++videocapture
433
views
no
answers
-2
votes
2019-10-13 05:17:10 -0600
Ashraful12
How to get GPS and sensor data from .264 video file? (used by DVR)
H264
dvropencv
gps
Video
videocapture
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