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2,171 questions
Tagged
python
×
8k
views
2
answers
1
vote
2014-08-12 06:11:24 -0600
StevenPuttemans
How to draw ellipse with first python function ?
draw
python
ellipse
7k
views
2
answers
2
votes
2016-12-19 05:20:35 -0600
Soltius
Is it possible to draw half circle?
python
circle
shape
draw
ellipse
3k
views
2
answers
no
votes
2020-05-21 07:19:08 -0600
supra56
Python openCV drawing functions does not work?!
python
opencv
missing
plugin
installing
error
3k
views
2
answers
no
votes
2017-09-14 10:19:55 -0600
Nikiforos
Python: Running estimateRigidTransform in opencv/python; 8uC1 or 8uC3 error
python
opencv
affinetransform
493
views
2
answers
no
votes
2014-06-23 08:05:08 -0600
Witek
Calculate the distance traveled using One camera
python
object-localization
ARDrone2
12k
views
2
answers
no
votes
2014-07-25 08:21:56 -0600
alejandrozuleta
tracking multiple objects by color Python OpenCV 2.x wrapper
opencv
python
HSV
Color
detection
18k
views
2
answers
no
votes
2014-12-31 02:49:43 -0600
berak
3.0.0-Python cv2 module cannot find SIFT/SURF/ORB
python
ORB
SIFT
tutorials
opencv-3.0.0
1k
views
2
answers
no
votes
2015-01-14 17:16:23 -0600
underscore
Video Not Saving - Python Binding OpenCV
Python2
python
python-opencv
python-open-video
4k
views
2
answers
no
votes
2017-09-29 07:15:25 -0600
supra56
VideoCapture read non blocking?
python
webcam
pygame
non-blocking
1k
views
2
answers
no
votes
2015-01-22 23:17:16 -0600
AlexRothberg
Affine Transforming Coordinate Set
warpAffine
python
357
views
2
answers
no
votes
2015-03-23 04:29:26 -0600
TJ
I can't call the video that is stored in my laptop using VideoCapture() method of opencv.
python
opencv
2k
views
2
answers
2
votes
2016-03-26 19:21:48 -0600
sturkmen
Unable to detect black pixels ?
python
opencv
colorization
Pixels
5k
views
2
answers
no
votes
2015-04-23 01:04:47 -0600
FooBar
Counting a point that intersect a line in opencv python
opencv
python
331
views
2
answers
no
votes
2015-05-12 05:26:16 -0600
reggie
re-order my code into a function
opencv2
python
1k
views
2
answers
no
votes
2015-06-13 20:33:47 -0600
tytanium0503
[Python] FlannBasedMatcher image retrieval
python
flann
matching
1k
views
2
answers
1
vote
2015-07-09 20:51:45 -0600
sturkmen
Detecting dent in pipelines
python
opencv2.4.10
3k
views
2
answers
no
votes
2015-08-13 14:41:06 -0600
LBerger
Traccking object: roi = frame[r:r+h, c:c+w] TypeError: 'NoneType' object has no attribute '__getitem__'
cv2.meanshift
tracking
python
2k
views
2
answers
no
votes
2015-09-29 04:15:05 -0600
albertofernandez
eye blinks detection from video frames
opencv
c++
python
4k
views
2
answers
1
vote
2016-10-24 10:55:08 -0600
FunKing
where to get simple.jpg
sample
Images
python
tutorials
opencv
6k
views
2
answers
no
votes
2018-06-10 04:56:26 -0600
berak
Opencv LBPHFaceRecognizer Train data in Python
trainData
opencv
python
11k
views
2
answers
no
votes
2016-03-09 08:47:54 -0600
Kelvin
AttributeError: 'module' object has no attribute 'face'
python
opencv
contrib_error
opencv_contrib
face
modules
5k
views
2
answers
no
votes
2016-03-18 21:14:20 -0600
hydrazine
OpenCV python: face crop program
python
opencv
1k
views
2
answers
no
votes
2016-03-29 04:34:01 -0600
StevenPuttemans
HoG Training Using SVM
python
opencv
60k
views
2
answers
1
vote
2020-07-08 07:00:19 -0600
supra56
Python-openCV: Extracting (x,y) coordinates of point features on an image
opencv
python
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
2016-09-06 04:59:43 -0600
Karthikeyan
output.avi file created but its size is 0k
videocapture
videowriter
python
2k
views
2
answers
1
vote
2016-09-28 18:20:04 -0600
jads_96
What is the correct way of using the cv2.correctMatches in Python
features
python
correctMatches
3k
views
2
answers
no
votes
2019-01-09 21:13:57 -0600
vasiliyx
errors on running FAST algorithm on corner detection
python
1k
views
2
answers
no
votes
2016-10-30 02:08:02 -0600
xiaoerlaigeid
Videocapture in opencv 3.0.0 is not reading the video
linux
opencv
python
584
views
2
answers
no
votes
2016-10-30 00:55:48 -0600
Zoom.Quiet
OpenCV - Python Instalation
opencv
python
install
Windows10
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