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51 questions
Tagged
python
×
Video
×
3k
views
2
answers
2
votes
2012-07-13 06:25:41 -0600
jayrambhia
Can't use pyramids in calcOpticalFlowPyrLK - Python
python
Video
tracking
calcOpticalFlowPyrLK
2k
views
2
answers
1
vote
2013-03-15 15:26:19 -0600
MS
Line detection and timestamps, video, Python
Video
python
linedetection
objectdection
timestamps
speedcalculation
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
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
1k
views
1
answer
4
votes
2012-11-01 16:06:54 -0600
chriszuma
Is there a faster way to display video than NamedWindow and WaitKey? (Linux)(Python)
namedwindow
waitkey
Video
delay
linux
python
4k
views
1
answer
no
votes
2013-03-23 22:39:03 -0600
HD_Mouse
What is the smallest output video size possible for 620/480 resolution?
python
opencv2
CreateVideoWriter
Video
capture
1k
views
1
answer
no
votes
2014-04-07 19:30:46 -0600
ss32
Locating color in video frame - python
python
Video
location
Color
1k
views
1
answer
1
vote
2015-01-19 22:34:54 -0600
Petty
Tracking of object not accurate enough
object-tracking
opencv
subtract-background
Video
python
4k
views
1
answer
1
vote
2015-06-24 11:49:09 -0600
Snyder
Canny edge detection applying to video, but converted video is not saving
opencv
python
Video
canny
edgedetection
1k
views
1
answer
no
votes
2015-02-24 01:47:58 -0600
FooBar
How to compare a captured video with a ref video using OpenCV Python?
Video
opencv
python
comparison
4k
views
1
answer
no
votes
2015-03-24 17:45:07 -0600
theodore
How to put two videos side by side in a single frame?
Video
python
processing
211
views
1
answer
no
votes
2015-06-14 13:26:10 -0600
shw1231
Unable to extract frames from saved video file using opencv + python
python
opencv
Video
551
views
1
answer
1
vote
2015-10-08 09:52:18 -0600
RVQ
How to keep tracking one object forever?
tracking
python
Video
3k
views
1
answer
no
votes
2016-01-23 10:27:04 -0600
berak
Python & Video - freeze
Video
python
5k
views
1
answer
no
votes
2017-04-02 11:01:57 -0600
berak
Drawing in a video
python
Video
draw
29k
views
1
answer
1
vote
2017-04-11 00:09:25 -0600
berak
How to resize frame's from video with aspect ratio
python
opencv
Video
frame
22k
views
1
answer
no
votes
2018-11-04 13:35:01 -0600
punnerud
Video frame to numpy array
python
Video
numpy
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
1k
views
1
answer
no
votes
2018-05-11 13:09:13 -0600
MarcinRosol
Can't Play video from file
Video
python
357
views
1
answer
no
votes
2018-11-19 20:52:42 -0600
supra56
python exe erro
python
opencv
Video
63k
views
1
answer
no
votes
2018-10-30 07:17:55 -0600
supra56
How to use Gstreamer pipeline in OpenCV ?
gstreamer
opencv
python
pipeline
Video
import
726
views
1
answer
no
votes
2018-11-19 08:22:28 -0600
supra56
Can I use real-time detection only inside drawen polygon on the frames
detect
detection
subimage
python
Video
polygon
5k
views
1
answer
no
votes
2019-10-28 11:42:53 -0600
supra56
isOpened() returns false on files
cv2
python
Open
Video
724
views
1
answer
no
votes
2019-12-13 13:47:55 -0600
supra56
I am trying to run yolo in opencv using darknet on cpu code works fine but not getting camera displayed.[Solved]
opencv
python
CaptureVideo
Video
459
views
1
answer
no
votes
2020-01-07 13:40:52 -0600
Sherman
How can I send video stream
opencv
Video
RGB
server
python
cpp
10k
views
1
answer
no
votes
2020-04-27 15:39:25 -0600
slalomchip
Reliable Video Capture in OpenCV from USB Video Capture Devices
CaptureDevice
python
opencv
Video
videocapture
usb
2k
views
1
answer
no
votes
2020-10-15 09:58:36 -0600
crackwitz
Videocapture using HDMI camera as HDMI input [closed]
opencv
hdmi
Video
capture
python
c++
1k
views
no
answers
no
votes
2013-04-29 01:08:28 -0600
Emanuel@Overflow
Python binding plays video very slow
python
Video
performance
519
views
no
answers
no
votes
2015-02-23 14:09:17 -0600
mikhail
decode avi with png codec [MPNG] problem
python
Video
png
decoder
2k
views
no
answers
no
votes
2015-07-21 05:06:37 -0600
mmt
Changing the ROI position to keep tracking the same object
python
Video
roi
tracking
1
2
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