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338 questions
Tagged
1k
views
1
answer
no
votes
2018-06-13 07:04:00 -0600
wreck_zone
Problem: OpenCv not able to detect the camera while Qt can
VideoRecord
c++#opencv
opencv#qt
188
views
1
answer
no
votes
2018-05-28 04:15:09 -0600
berak
opencv videowriter, whether the image had been write into vedio.
videowriter
fps
1k
views
1
answer
no
votes
2018-05-16 09:30:56 -0600
berak
Stream OpenCV output to a virtual camera
Virtual
179
views
1
answer
-1
votes
2018-04-28 08:21:48 -0600
holger
Use OpenCV to create a system that integrates a user uploaded image into a pre-made video.
Integrate
facebook
user
uploaded
4k
views
1
answer
no
votes
2018-04-21 13:42:51 -0600
bossu12
Edit video frames and write C++
video-editing
CreateVideoWriter
1k
views
no
answers
no
votes
2018-03-27 08:11:52 -0600
rashikcs
cv::resize function producing memory leak
LeakMemory
opencv3.3
c++
Valgrind
resize
190
views
no
answers
no
votes
2018-03-16 17:50:34 -0600
harrig
Recording and writing from multiple threaded PS3Eyes
threading
writing
ps3eye
4k
views
2
answers
no
votes
2018-03-03 08:17:47 -0600
BAHRAMUDIN ADIL
How do i use videowriter with ffmpeg for streaming?
ffmpeg
148
views
no
answers
no
votes
2018-02-19 06:36:58 -0600
ShirishRanoji
Is it Important to match the codec with the camera quality and extension of file? [closed]
codec
videowriter
9k
views
2
answers
no
votes
2020-07-14 08:00:48 -0600
urvi
Can I change the fps of a video dynamically?
cv2.VideoWriter
1k
views
no
answers
no
votes
2018-01-17 02:45:28 -0600
StevenPuttemans
Slow video write
video-processing
18k
views
1
answer
no
votes
2018-01-15 13:34:51 -0600
prashant
Not able to save video using cv2.VideoWriter(...) on Ubuntu 16.04
cv2.VideoWriter
ubuntu16.04
python3
Opencv3.0
2k
views
1
answer
no
votes
2017-12-21 14:26:47 -0600
supra56
How many frames is it when I call videoWriter.write?
python
1k
views
1
answer
no
votes
2017-12-13 14:14:01 -0600
supra56
opencv3.0 videowriter can't open encoder
videowriter
1k
views
no
answers
no
votes
2017-12-12 10:47:49 -0600
Steven P. Goldsmith
This encoder requires using the avcodec_send_frame() API
libav
videowriter
1k
views
no
answers
no
votes
2017-12-04 05:47:11 -0600
Studiosi
How to avoid the 4GB file size limit when recording video?
recording
cvVideoWriter
codec
limitations
Windows-10
1k
views
no
answers
no
votes
2017-11-29 12:20:30 -0600
Dayanand
Error while playing stored Video using OpenCV + Python
Undistorting
fisheye
Video
1k
views
no
answers
no
votes
2017-11-08 20:59:07 -0600
SJ24
Unable to output gray scale video using opencv on beaglebone black
c++opencv
CaptureVideo
beagleboneblack
video-processing
2k
views
1
answer
no
votes
2017-11-01 22:15:05 -0600
supra56
opencv picture size 0x0 is invalid
opencv
python
rtsp
1k
views
1
answer
no
votes
2017-11-01 05:41:32 -0600
berak
Binarization of real-time video
opencv
java
Binarization
Video
real-time
3k
views
1
answer
1
vote
2017-09-27 10:12:50 -0600
berak
ViderWriter does not work with fourcc=-1
cvVideoWriter
gstreamer
8k
views
1
answer
no
votes
2017-09-13 07:30:57 -0600
antithing
OPenCv VideoWriter, can only use MJPG for some reason...
VideoWriter_fourcc
videowriter
codecs
398
views
2
answers
no
votes
2017-09-10 17:12:40 -0600
AMBTB
RE Streaming to webserver Visual Studio 2017
c++
opencv
249
views
1
answer
no
votes
2017-08-30 06:46:06 -0600
berak
VideoWriter::get() always returns 0.0 #C++
videowriter
recording
c++
5k
views
no
answers
no
votes
2017-08-24 09:43:25 -0600
simozz
OpenCV 3.3 - gstreamer and libva error
gstreamer
901
views
no
answers
no
votes
2017-08-18 05:18:15 -0600
martisan
Video Stabilization using goodFeaturesToTrack and calcOpticalFlowPyrLK
videostabilization
goodFeaturesToTrack
calcOplowPyrLK
234
views
no
answers
no
votes
2017-08-18 05:05:12 -0600
sturkmen
Problem while writing an image and video in a particular location
image
Video
2k
views
1
answer
no
votes
2017-07-27 09:56:21 -0600
zazazasaza
videoio not found error
c++
compile
build
ubuntu
518
views
no
answers
no
votes
2017-07-24 13:13:32 -0600
DavidR
Getting a TeleDyne Line Scan Camera to open with VideoCapture
videocapture
opencv
camera
6k
views
1
answer
no
votes
2017-07-23 03:04:08 -0600
louis89
connected components with opencv
components#c++#
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