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141 questions
Tagged
5k
views
no
answers
no
votes
2016-02-08 07:48:38 -0600
Davide Dec
OpenCV + FFMPEG encoding bitrate
opencv
ffmpeg
bitrate
encoding
quality
620
views
no
answers
2
votes
2016-03-07 07:34:49 -0600
flov25
Hot to read uint16 movie jpeg 2000 files (mj2) with open cv and c++
videocapture
c++
mj2
16bit
1k
views
no
answers
no
votes
2016-08-28 10:48:18 -0600
mvidelgauz
CvVideoWriter get current fourcc
windows
cv2.VideoWriter
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
899
views
no
answers
no
votes
2017-08-18 05:18:15 -0600
martisan
Video Stabilization using goodFeaturesToTrack and calcOpticalFlowPyrLK
videostabilization
goodFeaturesToTrack
calcOplowPyrLK
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
2018-03-27 08:11:52 -0600
rashikcs
cv::resize function producing memory leak
LeakMemory
opencv3.3
c++
Valgrind
resize
13k
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
1k
views
no
answers
no
votes
2019-11-29 06:53:18 -0600
bkarpati
Setting codec parameters with FFMPEG backend
Video
CaptureVideo
ffmpeg
ffv1
142
views
no
answers
no
votes
2020-05-11 11:24:19 -0600
Cvques
I can't find the output nor run it. Can you run and tell.
opencvpython
CaptureVideo
FaceRecognition
198
views
no
answers
no
votes
2020-09-21 07:13:31 -0600
Sanju
No FPS change when using MJPEG format
fps
opencv
camera
c++
1k
views
no
answers
no
votes
2020-09-28 07:23:22 -0600
sarslan
Using Gstreamer Pipeline in openCV, Why my pipeline works when I add videoconvert element before appsink ?
gstreamer
nv12
1k
views
no
answers
no
votes
2016-04-20 16:19:57 -0600
Ben Carpenter
videoCapture not opening correctly in iOS
ios
videocapture
video-capture
608
views
no
answers
no
votes
2017-06-15 07:30:10 -0600
hongyuanlu
OpenCV on Mac and Raspberry Pi performance comparison
c++
opencv
RaspberryPi
OSX
1k
views
no
answers
no
votes
2018-01-17 02:45:28 -0600
StevenPuttemans
Slow video write
video-processing
189
views
no
answers
no
votes
2018-03-16 17:50:34 -0600
harrig
Recording and writing from multiple threaded PS3Eyes
threading
writing
ps3eye
1k
views
no
answers
no
votes
2019-03-10 07:42:21 -0600
berak
Recording video file with gstreamer and python script
gstreamer
python
opencv
mp4
577
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
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
1k
views
no
answers
no
votes
2018-10-14 02:41:57 -0600
Nbb
How to save video in OpenCV ?
Video
1k
views
no
answers
no
votes
2020-03-24 07:49:01 -0600
supra56
OpenCV 4.2.0 C++ - H264 Encoding
video#c++#opencv
883
views
no
answers
1
vote
2020-10-22 04:18:15 -0600
supra56
push mat to rtmp stream
gstreamer
RTMP
rtsp
Mat
stream
Jetson-TX2
1k
views
no
answers
no
votes
2020-09-21 07:14:06 -0600
Sanju
No FPS change when using MJPEG format
fps
opencv
camera
c++
5k
views
no
answers
no
votes
2017-08-24 09:43:25 -0600
simozz
OpenCV 3.3 - gstreamer and libva error
gstreamer
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
634
views
no
answers
no
votes
2020-04-23 22:15:29 -0600
supra56
OpenCV OMX artifacts
ffmpeg
python
RaspberryPi
1k
views
no
answers
no
votes
2020-12-02 09:38:34 -0600
amateurpirate
Duplicate frames in saved file from cv2.VideoWriter
CAP_PROP_FPS
USBcamera
cv2.videocapture
python
cv2.VideoWriter
597
views
no
answers
no
votes
2020-05-01 03:41:04 -0600
JulesHummelink
Memory leak with openCV on android
android
opencv
java
memoryleak
655
views
no
answers
no
votes
2019-09-17 16:51:51 -0600
Tina J
OpenCV 4: 'CAP_PROP_POS_FRAMES' was not declared in this scope
CAP_PROP_FPS
CAP_PROP_POS_FRAMES
5k
views
no
answers
no
votes
2020-12-09 06:39:18 -0600
ryan227
Darknet makefile error when opencv=1, ubuntu 18.04
darknet
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