First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity ▲
answers
votes
343 questions
Tagged
Video
×
14k
views
2
answers
no
votes
2017-12-01 11:28:32 -0600
pipeecs780
How to measure distance between 2 objects in a video? - Edited
Video
label
distance_metrics
83k
views
2
answers
no
votes
2017-12-04 05:38:12 -0600
supra56
How to solve this cvtColor() error? "cv2.error: C:\builds\master_PackSlaveAddon-win32-vc12-static\opencv\modules\imgproc\src\color.cpp:7456: error: (-215) scn == 3 || scn == 4 in function cv::ipp_cvtColor"
python
cvtColor
videocapture
Video
CaptureVideo
2k
views
2
answers
1
vote
2017-12-06 08:34:37 -0600
VxW
Video processing to detect a logo in frames
opencv
Video
image-processing
object_recognition
1k
views
no
answers
no
votes
2017-12-13 10:13:14 -0600
SVijayan
Flip Video in openCV [closed]
#video
#flip
Video
2k
views
1
answer
no
votes
2018-02-01 23:33:08 -0600
Abdul Muheet
How to extract frames from a playing video
java
Video
111
views
no
answers
no
votes
2018-02-09 19:34:00 -0600
cjacquel
Videocapture does not working
mov
Video
capture
675
views
no
answers
no
votes
2018-02-12 10:33:08 -0600
bobbie
Track/Detect an object with a dynamic background
tracking
detection
c++
opencv
Video
dynamic
430
views
no
answers
1
vote
2018-02-27 05:45:08 -0600
niranjans84
How To Create ROI In Opencv Using Python On A Video? [closed]
python
opencv
Video
11k
views
1
answer
no
votes
2018-03-02 05:47:44 -0600
berak
TypeError: images is not a numerical tuple
panoramic
stitching
python
opencv
Video
streaming
2k
views
1
answer
no
votes
2018-03-05 04:45:14 -0600
vps
Add a Logo on a video
LOGO
Video
622
views
no
answers
-1
votes
2018-03-15 04:44:21 -0600
cjacquel
Sample with Webcam videoCapture with Cuda
Video
CUDA
75
views
no
answers
no
votes
2018-05-03 09:58:49 -0600
TylerL
Detecting video playback error
Video
error
playback
display
transition
3k
views
1
answer
no
votes
2018-05-04 14:44:28 -0600
Der Luftmensch
openCV3+Python3 reducing the FPS of input video file before processing
CaptureVideo
opencv3
Video
fps
592
views
no
answers
no
votes
2018-05-07 08:06:12 -0600
mupperco
Open video minimized.
windows
minimize
Video
157
views
1
answer
no
votes
2018-05-07 10:57:25 -0600
TylerL
Is it possible to detect an object from a video Stream
Video
video-palyer
object_recognition
vide-stream
1k
views
1
answer
no
votes
2018-05-11 13:09:13 -0600
MarcinRosol
Can't Play video from file
Video
python
122
views
no
answers
no
votes
2018-05-23 09:22:08 -0600
muttleytm
Newbie - Trying to Learn Some Terminology so can Lookup How to do
Video
analysis
bandwidth
Color
stream
intensity
703
views
1
answer
no
votes
2018-05-30 03:06:31 -0600
berak
Capture image of cylinder from Video
capture
image
of
cylinder
from
Video
233
views
no
answers
no
votes
2018-06-02 16:24:52 -0600
WaleedJubeh
from App to html Live Stream
opencv
live
stream
python
Video
Web
18k
views
3
answers
13
votes
2018-06-11 19:14:03 -0600
Steven P. Goldsmith
Creating Regions of Interest (ROI) by clustering fragmented contours
contours
BackgroundSubtractor
Video
clustering
regions
806
views
no
answers
no
votes
2018-06-18 05:08:33 -0600
Gensoukyou1337
How exactly do I build OpenCV for Android with an FFMPEG/GStreamer backend?
android
opencv
Video
162
views
no
answers
no
votes
2018-07-04 14:53:23 -0600
procton
Manage mp4 video
java
mp4
Video
184
views
no
answers
no
votes
2018-08-06 03:45:40 -0600
ankitsakhuja
Detect flicker and stretched lines in video
flicker
stretched
lines
Video
9k
views
1
answer
no
votes
2018-08-10 03:48:04 -0600
berak
Skip frames and seek to end of RTSP stream
rtsp
Video
590
views
1
answer
no
votes
2018-08-14 02:29:40 -0600
LBerger
Farneback optical flow in box/ROI
FarnebackOpticalFlow
Farneback
opticalflow
Video
box
c++
3k
views
2
answers
no
votes
2018-08-16 15:31:33 -0600
Samsonite
RPI 3B Protocol 'rtp' not on whitelist 'file,crypto'! OPENCV 3.3.0
RaspberryPi
Sucks
python
rtp
Video
stream
2k
views
no
answers
no
votes
2018-08-29 03:31:55 -0600
Nbb
How to read .mov file ?
Video
618
views
no
answers
no
votes
2018-09-07 01:56:08 -0600
tengfei han
Gstreamer Opencv backend doesn't support this codec acutally [closed]
CreateVideoWriter
CaptureVideo
Video
836
views
no
answers
no
votes
2018-09-08 01:50:53 -0600
tengfei han
error: (-2) GStreamer: cannot link elements in function CvVideoWriter_GStreamer::open
CaptureVideo
Video
CreateVideoWriter
137
views
no
answers
no
votes
2018-09-12 16:36:17 -0600
Krunch
OpenCV + Artificial Neural Network
opticalflow
FarnebackOpticalFlow
Video
signals
« previous
1
...
8
9
10
11
12
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
Video
×30
opencv
×6
python
×6
CaptureVideo
×4
stream
×3
c++
×2
capture
×2
CreateVideoWriter
×2
FarnebackOpticalFlow
×2
java
×2
object_recognition
×2
opticalflow
×2
analysis
×1
android
×1
BackgroundSubtractor
×1
bandwidth
×1
box
×1
clustering
×1
Color
×1
contours
×1
CUDA
×1
cvtColor
×1
cylinder
×1
detection
×1
display
×1
distance_metrics
×1
dynamic
×1
error
×1
Farneback
×1
flicker
×1
#flip
×1
fps
×1
from
×1
image
×1
image-processing
×1
intensity
×1
label
×1
lines
×1
live
×1
LOGO
×1
minimize
×1
mov
×1
mp4
×1
of
×1
opencv3
×1
panoramic
×1
playback
×1
RaspberryPi
×1
regions
×1
rtp
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×
