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47 questions
Tagged
python
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cv2
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525
views
no
answers
no
votes
2020-11-24 10:44:25 -0600
daniel_vdc
Unable to open or export written video
cv2
opencv
python
4k
views
no
answers
-2
votes
2020-11-21 14:28:23 -0600
berak
cv2.error: OpenCV(4.4.0)error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor', 14errors module cv2
cv2
python
assertionerror
facial_expression
277
views
no
answers
no
votes
2020-11-16 06:56:32 -0600
Srivatsav
cv2 python package folder structure
opencv
python
cv2
498
views
1
answer
no
votes
2020-09-27 09:11:36 -0600
Chris
How to color the pixels in an image depending on whether they are inside/outside a zone/circle?
python
image
image-processing
mask
cv2
circle
449
views
no
answers
no
votes
2020-08-08 19:31:47 -0600
falalala
Why does OpenCV VideoCapture using a URL not work on Heroku?
heroku
cv2.videocapture
cv2
python
405
views
no
answers
no
votes
2020-07-19 06:40:59 -0600
Niessoh
Why is setting frame height and width prevents saving the webcam stream to disk?
opencv
python
cv2
13k
views
2
answers
1
vote
2020-07-12 03:33:50 -0600
supra56
cv2 imshow displaying black images sometimes
cv2.imshow
ubuntu20.04
cv2
python
126
views
no
answers
no
votes
2020-05-05 02:54:54 -0600
Dogu
How can I detect things with lines
cv2
opencv
python
numpy
445
views
no
answers
no
votes
2020-04-13 21:53:17 -0600
supra56
looping kiosk tkinter app with cv2
Tkinter
python
cv2
GUI
opencv
python3
3k
views
1
answer
no
votes
2020-04-02 13:32:38 -0600
crackwitz
How to save OpenCV image in MySQL database?
python
mysqlopencv
cv2
2k
views
no
answers
no
votes
2019-12-27 08:28:20 -0600
Marius Gaus
No module named 'cv2' but opencv is installed
python
cv2
opencv-python
8k
views
1
answer
no
votes
2019-12-17 01:35:22 -0600
arafat
No module named 'cv2'
python
opencv
install
cv2
5k
views
1
answer
no
votes
2019-10-28 11:42:53 -0600
supra56
isOpened() returns false on files
cv2
python
Open
Video
549
views
no
answers
no
votes
2019-09-17 07:16:18 -0600
bob mu
Python opencv writes frames to videos, memcpy errors leading to segmentation errors
cv2.VideoWrite
MPEG
segmentation
python
cv2
582
views
no
answers
no
votes
2019-05-16 21:22:08 -0600
HKTURAN
Object detection slow processing video [closed]
cv2
python
1k
views
1
answer
no
votes
2019-04-15 08:53:39 -0600
cudawarped
Building OpenCV with CUDA support
cv2
CUDA
python
6k
views
1
answer
no
votes
2019-02-14 05:01:16 -0600
berak
How to generate checkerboard for camera calibration?
opencv
cv2
python
4k
views
1
answer
no
votes
2019-01-27 21:20:27 -0600
supra56
VideoCapture freezes immediately after calling in code | Python 3
opencv
python
videocapture
cvWaitKey
cv2
computervision
949
views
no
answers
no
votes
2018-12-30 04:52:36 -0600
mayur
Filling gaps in letters using cv2 [closed]
cv2
opencv
python
2k
views
1
answer
no
votes
2018-09-13 08:10:50 -0600
holger
RGB error python
Dlib
cv2
opencv
python
3k
views
1
answer
no
votes
2018-07-11 11:16:27 -0600
jarulsamy
How can I use a custom tensorflow model with the CV2 DNN module?
cv2
opencv
python
dnn
tensorflow
1k
views
1
answer
no
votes
2018-03-26 05:51:32 -0600
StevenPuttemans
Connect nearby points to line
python
cv2
1k
views
no
answers
1
vote
2018-03-23 05:28:48 -0600
Obli
Stereo rectification: undistortPoints() different results from initUndistortRectifyMap() + remap()
python
python3
cv2
undistortpoints
483
views
no
answers
no
votes
2018-03-21 03:34:23 -0600
trimalcione
python - cv2 aliasing issue
python
opencvpyhon
cv2
4k
views
no
answers
no
votes
2018-03-12 23:16:31 -0600
Edocit
how to solve cv2.face_LBPHFaceRecognizer object has no attribute 'load' ? [closed]
recognizer
LBPHF
FaceRecognizer
cv2
python
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
1k
views
1
answer
no
votes
2017-09-20 21:06:36 -0600
berak
face module missing from python cv2 version 3.3.0
opencv
python
face
cv2
1k
views
no
answers
no
votes
2017-02-24 07:14:26 -0600
cold_matt
HTTP stream from camera delayed by a long time
delay
motion
cv2
python
7k
views
1
answer
no
votes
2016-12-11 17:49:02 -0600
tamina
Using cv reduce in Python
histogram
python
reduce
cv2
projection
3k
views
1
answer
no
votes
2016-12-09 11:16:47 -0600
Ondrej
Compiling/Installing from source -- python import cv2 module could not be found
cv2
Import_Error
compile
windows
cv2.pyd
python
1
2
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