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928 questions
Tagged
opencv
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python
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9k
views
4
answers
6
votes
2012-07-05 07:03:38 -0600
Michael Burdinov
Area of a single pixel object in OpenCV
opencv
python
contours
area
8k
views
3
answers
1
vote
2014-12-02 20:37:55 -0600
notmyusername
FLANN Index in Python - Training Fails with Segfault
opencv
python
flann
FlannBasedMatcher
19k
views
3
answers
1
vote
2017-10-23 12:26:04 -0600
berak
OpenCV 3.0.0, FaceRecognizer and Python Bindings
opencv
FaceRecognizer
attributeerror
cv2
python
10k
views
3
answers
1
vote
2015-09-15 12:27:21 -0600
sturkmen
Detect spaces and fill with rectangle
opencv
python
dilation_erosion
fill
Morphological
Skeleton
32k
views
3
answers
1
vote
2016-05-18 05:51:09 -0600
berak
module 'cv2' has no attribute 'createBackgroundSubtractorMOG'
python
opencv
5k
views
3
answers
no
votes
2017-10-19 08:19:05 -0600
moHe
import cv2 leads to "segmentation fault"
opencv
python
ubuntu
opencv_contrib
opencv3
13k
views
3
answers
1
vote
2020-08-13 22:51:08 -0600
jcrist
How to merge nearby rectangles
opencv
python
contours
rectangles
4k
views
3
answers
2
votes
2019-01-24 15:49:23 -0600
LBerger
function "drawKeypoints" do not work in openCV 4.0.1
opencv
python
drawKeypoints
2k
views
3
answers
no
votes
2019-03-01 06:47:55 -0600
supra56
Python Opencv Structured Forests Edge Detection TypeError
opencv
python
numpy
image-processing
edgedetection
16k
views
3
answers
no
votes
2019-11-13 06:25:47 -0600
supra56
How to fix error error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow' when trying to capture a video stream?
opencv
python
2k
views
3
answers
no
votes
2020-07-17 13:29:17 -0600
berak
show video and texts on single window
opencv
python
2k
views
2
answers
no
votes
2012-07-12 16:49:17 -0600
blue
videofacerec.py example help
opencv
python
FaceRecognizer
camera
videocapture
1k
views
2
answers
1
vote
2013-04-11 04:57:30 -0600
berak
how to understand which functions available in python bindings?
python
bindings
opencv
documentation
8k
views
2
answers
no
votes
2012-12-10 07:19:06 -0600
Eric
Python Load OpenCV FileStorage
python
opencv
8k
views
2
answers
1
vote
2012-11-17 14:25:04 -0600
Dan Maynard
Python and OpenCV 2.4.3
python
documentation
opencv
learner
1k
views
2
answers
no
votes
2014-07-21 14:53:51 -0600
li8bot
Python and OpenCV installation
opencv
python
pytoon
cookbook
examples
64k
views
2
answers
1
vote
2014-07-30 05:52:57 -0600
Stéfane
How can I get one single frame from a video file?
opencv
python
file
6k
views
2
answers
no
votes
2013-03-21 08:35:56 -0600
shobhitpuri
How to use cv.boxFilter() in python
python
opencv
filter
2k
views
2
answers
no
votes
2013-11-02 03:27:48 -0600
metoinside
Python. Simple image Face Detection using OpenCV
python
opencv
face
detection
6k
views
2
answers
1
vote
2017-08-09 09:56:06 -0600
Ziri
Best method for multiple particle tracking with noise and possible overlap?
opencv
python
video-processing
object-detection
tracking
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
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
374
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
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
1
2
3
4
5
...
31
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