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494 questions
Tagged
videocapture
×
2k
views
1
answer
no
votes
2019-10-29 09:36:01 -0600
Thierry
Cancel VideoCapture::open RTSP from an other thread [closed]
videocapture
Open
cancel
865
views
no
answers
no
votes
2019-10-24 01:50:16 -0600
FatalException
VideoCapture from camera works only in debug (Python)
python
videocapture
430
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
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
414
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
1
answer
no
votes
2019-08-22 12:08:48 -0600
fishy
OpenCV 4.1.0 not changing brightness
opencv
python
videocapture
261
views
no
answers
no
votes
2019-08-15 19:22:16 -0600
albertoCV
Adding VideoCapture API
videocapture
836
views
no
answers
no
votes
2019-08-13 03:32:00 -0600
dev4all12358
Record n minutes from a webcam
imwrite
c++
videocapture
309
views
1
answer
no
votes
2019-08-05 21:34:20 -0600
kiet
VideoCapture results in a skewed/slanted frame
videocapture
slanted
skewed
6k
views
1
answer
2
votes
2019-07-24 03:21:28 -0600
Ziri
4K VideoCapture very slow on Windows compared to MS Camera App
videocapture
windows
python
4K
628
views
no
answers
no
votes
2019-07-21 02:56:21 -0600
dwalker
VideoCapture failing for ~25% of videos from IP Camera
python
videocapture
719
views
no
answers
no
votes
2019-07-11 01:52:54 -0600
Lgum
Still image capture at high resolution
videocapture
550
views
no
answers
no
votes
2019-07-11 22:51:06 -0600
supra56
VideoCapture.read
videocapture
read
black
frame
empty
imshow
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
2k
views
1
answer
no
votes
2019-06-29 00:13:31 -0600
avj
VideoCapture.isOpened() is always returning false
c++
xcode
opencv
Video
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
3k
views
1
answer
no
votes
2019-06-14 02:57:55 -0600
shuhei
delay of VideoCapture::read (python)
opencv
python
videocapture
948
views
1
answer
1
vote
2019-06-20 16:03:09 -0600
machineelf
Undefined symbols for architecture x86_64 for c++, python works fine
opencv4.1
undefined
symbols
videocapture
macos
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
319
views
no
answers
no
votes
2019-05-09 10:55:02 -0600
dev4all12358
How videocapture works to grab images
videocapture
679
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++
2k
views
1
answer
no
votes
2019-04-19 06:05:52 -0600
Yashas
better ways to re-initialize webcam via VideoCapture?
videocapture
615
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
2k
views
2
answers
no
votes
2019-04-13 09:45:21 -0600
supra56
How to add ffmpeg support to Opencv in Conda enviroment on Linux?
videocapture
ffmpeg
opencv
conda
Video
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
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