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
84 questions
Tagged
cv2
×
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
158
views
1
answer
no
votes
2018-07-30 22:41:50 -0600
berak
When I try to import cv2 into python(command line)
cv2
2k
views
1
answer
no
votes
2018-09-13 08:10:50 -0600
holger
RGB error python
Dlib
cv2
opencv
python
18k
views
1
answer
no
votes
2018-10-30 15:30:50 -0600
LBerger
how to decode by imdecode
imdecode
None
python3
cv2
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
6k
views
1
answer
no
votes
2019-02-14 05:01:16 -0600
berak
How to generate checkerboard for camera calibration?
opencv
cv2
python
1k
views
1
answer
no
votes
2019-04-15 08:53:39 -0600
cudawarped
Building OpenCV with CUDA support
cv2
CUDA
python
10k
views
1
answer
no
votes
2020-03-10 23:17:14 -0600
frankcarey
TypeError: Expected cv::UMat for argument 'img'
2d-image
cv2
numpy
edgedetection
5k
views
1
answer
no
votes
2019-10-28 11:42:53 -0600
supra56
isOpened() returns false on files
cv2
python
Open
Video
8k
views
1
answer
no
votes
2019-12-17 01:35:22 -0600
arafat
No module named 'cv2'
python
opencv
install
cv2
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
1k
views
1
answer
-1
votes
2020-09-15 15:45:48 -0600
annikalinguistics
Continue video capture in background until new routine
cv2
opensesame
502
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
8k
views
1
answer
no
votes
2020-11-11 01:54:57 -0600
Anthony Of Sydney
Here is another rtsp cv2.VideoCapture onvif camera Nonmatching transport and -215:Assertion failed size and width > 0
rtsp
cv2
url
ffmeg
644
views
no
answers
no
votes
2015-05-27 21:02:25 -0600
opencvslave
Are all Qt New functions available for Python?
highgui
qt
createButton
python
cv2
5k
views
no
answers
2
votes
2015-08-21 10:43:51 -0600
richik
Python import cv error on OpenCV 3.0.0 (no error for import cv2) [closed]
opencv
CV
python
cv2
322
views
no
answers
no
votes
2015-09-17 06:10:36 -0600
Adnane
Modules in cv2.pyd
cv2
python
CUDA
377
views
no
answers
no
votes
2015-09-17 11:52:19 -0600
RubenMartinez
Images get modified when converted to video
Video
encoding
videowriter
cv2
436
views
no
answers
no
votes
2015-10-07 03:49:27 -0600
diegomez_86
Convert image from cv2 to cv to make a YAML file in python
cv2
CV
yaml
python
4k
views
no
answers
no
votes
2015-10-09 10:43:08 -0600
LKM
AttributeError: 'module' object has no attribute 'face' [closed]
cv2
extramodules
attributeerror
656
views
no
answers
no
votes
2016-08-31 07:09:27 -0600
wzleong
Gtk_error for imshow in python
imshow
python
cv2
534
views
no
answers
no
votes
2016-10-24 17:52:46 -0600
eggplant
ImportError from cv2.pyd when building with opencv_contrib modules [closed]
python
cv2
modules
opencv_contrib
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
671
views
no
answers
no
votes
2017-11-17 00:54:24 -0600
district9
when read some videos,the func read() hangs
cv2
videocapture
read
hangs
555
views
no
answers
no
votes
2018-02-03 06:42:45 -0600
gaurav1302
cv2.imread getting none, cannot import cv2 on spyder(anaconda), but can import on terminal
cv2
opencv
Import_Error
none_type
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
486
views
no
answers
no
votes
2018-03-21 03:34:23 -0600
trimalcione
python - cv2 aliasing issue
python
opencvpyhon
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
9k
views
no
answers
no
votes
2018-06-28 00:21:17 -0600
berak
E1101:Module 'cv2' has no 'VideoCapture' member [closed]
cv2
resize
videocapture
putText
rectangle
imshow
105
views
no
answers
-1
votes
2018-07-31 19:24:04 -0600
Shmall27
How do I just get pixel data when using imread? [closed]
imread
cv2
pixel
RGB
data
« previous
1
2
3
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
cv2
×30
python
×19
opencv
×7
videocapture
×3
CUDA
×2
CV
×2
imshow
×2
python3
×2
Video
×2
2d-image
×1
attributeerror
×1
circle
×1
computervision
×1
createButton
×1
cvWaitKey
×1
data
×1
delay
×1
Dlib
×1
dnn
×1
edgedetection
×1
encoding
×1
extramodules
×1
FaceRecognizer
×1
ffmeg
×1
hangs
×1
highgui
×1
image
×1
image-processing
×1
imdecode
×1
Import_Error
×1
imread
×1
install
×1
LBPHF
×1
mask
×1
modules
×1
motion
×1
mysqlopencv
×1
None
×1
none_type
×1
numpy
×1
Open
×1
opencv_contrib
×1
opencvpyhon
×1
pixel
×1
putText
×1
qt
×1
read
×1
recognizer
×1
rectangle
×1
resize
×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
×