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208 questions
Tagged
videocapture
×
1k
views
no
answers
no
votes
2019-06-25 15:59:28 -0600
Aglo
cv2.VideoCapture(0).isOpened() return always false
videocapture
false
windows
python
1k
views
no
answers
no
votes
2019-06-19 05:42:50 -0600
Henrik_
Failing to open rtsp stream in ubuntu 18.04 and python
rtps
Video
videocapture
Open
initiate
441
views
no
answers
no
votes
2019-05-23 22:23:44 -0600
supra56
OpenCV VideoCapture in Win10 VS17 cannot open more than four USB 3.0 cameras
c++
opencv
Windows10
videocapture
visualstudio
1k
views
no
answers
no
votes
2019-05-24 22:22:29 -0600
abu abdulla
performance of videoCapture with gst pipeline
gstreamer
videocapture
performance
613
views
no
answers
no
votes
2019-05-14 11:28:17 -0600
larrydong
VideoCapture.open: Take a long time to open a USB camera.
videocapture
USBcamera
window10
visualstudio
321
views
no
answers
no
votes
2019-05-09 10:55:02 -0600
dev4all12358
How videocapture works to grab images
videocapture
680
views
no
answers
no
votes
2019-05-06 07:18:02 -0600
Jericho
Very low frame rate capture from USB Camera on Linux
camera
videocapture
usb
129
views
no
answers
no
votes
2019-04-25 02:58:34 -0600
osguli
on multithreading, when i try connect rstp url that increase connection time
videocapture
Open
time
thread
c++
616
views
no
answers
no
votes
2019-04-18 13:53:28 -0600
B4silio
capture->set(CAP_PROP_POS_FRAMES,f) is very slow in mjpg AVI files using VideoCapture
videocapture
mjpg
CAP_PROP_POS_FRAMES
271
views
no
answers
no
votes
2019-04-10 14:46:41 -0600
Adriano Vieira
Failed to acquire random data
tls
videocapture
1k
views
no
answers
no
votes
2019-04-09 20:45:10 -0600
NP41
VideoCapture from CSI camera is way off
videocapture
tegraK1
colorspace
CUDA
conversion
787
views
no
answers
no
votes
2019-04-04 14:44:51 -0600
neuromantik
OpenCV VideoCapture doesn't work inside Visual Studio 2017 (Windows 10)
videocapture
369
views
no
answers
no
votes
2019-03-29 06:05:11 -0600
isra60
Video Capture read() does not maintain average fps in live source (rtsp)
videocapture
gstreamer#rtsp
2k
views
no
answers
no
votes
2018-12-18 17:14:51 -0600
machineelf
VideoCapture returns empty frame in c++ but not in Python
imshow
c++
python
videocapture
gstreamer
2k
views
no
answers
no
votes
2018-11-26 23:43:17 -0600
DarkKnight
OpenCV | GStreamer warning: GStreamer: unable to query pipeline state
gstreamer
opencv4.0
camera
videocapture
3k
views
no
answers
no
votes
2018-11-18 02:55:22 -0600
russc243
OpenCV_3.4.3 hangs on VideoCapture. Resolved
RaspberryPi
videocapture
camera
736
views
no
answers
no
votes
2018-10-17 07:13:30 -0600
kishan patel
could not open video file
videocapture
1k
views
no
answers
no
votes
2018-10-09 04:56:03 -0600
ABerto
Video Acceleration Gstremer Pipeline in Videocapture
gstreamer
vaapi
videocapture
295
views
no
answers
no
votes
2018-09-29 21:40:45 -0600
tcwdwjj
memory leak leaded by videocapture release method
videocapture
760
views
no
answers
no
votes
2018-07-18 14:02:38 -0600
Melkarid
Sync cv2.VideoCapture(0) frames with Capture Card?
videocapture
CaptureDevice
5k
views
no
answers
no
votes
2018-07-12 22:15:18 -0600
schmidtbag
[Python] VideoCapture .read() is way too CPU intensive
videocapture
high
CPU
605
views
no
answers
no
votes
2018-07-03 03:33:36 -0600
Major Squirrel
What is the best way to call set/get V4L2 controls from GStreamer capture ?
gstreamer
v4l2
control
videocapture
2k
views
no
answers
no
votes
2018-06-21 20:27:59 -0600
kunaltyagi
Looping with Videocapture
videocapture
235
views
no
answers
no
votes
2018-06-21 20:01:19 -0600
nvnnghia
Got an error when tried to capture from Usb Camera
videocapture
1k
views
no
answers
no
votes
2018-04-13 14:01:45 -0600
benweinstein
Known issue with gopro movie codec? Stops reading after 26 frames.
codecs
videocapture
GoPro
ffmpeg
311
views
no
answers
no
votes
2018-04-07 08:45:47 -0600
Xanslayer
Java Open cv struggling to center video capture in jpanel
java#opencv
videocapture
DisplayImage
9k
views
no
answers
no
votes
2018-04-06 10:34:47 -0600
MechLc
How to open usb cam instead of webcam in VideoCapture?
videocapture
usb
camera
DeviceID
151
views
no
answers
no
votes
2018-03-07 06:28:23 -0600
Chandra Sekar
What is the flow of execution of an videocapture class api is executed in linux?
videocapture
linux
api
c++
662
views
no
answers
no
votes
2018-02-12 09:55:17 -0600
Major Squirrel
Measuring cv::VideoCapture::read() execution time in milliseconds gives me incorrect fps
camera
fps
videocapture
read
clock
2k
views
no
answers
no
votes
2018-01-24 13:34:29 -0600
malharjajoo
Connect to RTSP URL from OpenCV
videocapture
ipcamera
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