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47 questions
Tagged
python
×
cv2
×
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
496
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
2k
views
1
answer
no
votes
2013-07-05 04:55:57 -0600
StevenPuttemans
Intercept Corrupt Data
python
cv2
corruption
jpeg
5k
views
2
answers
no
votes
2014-07-29 03:08:13 -0600
nicosmik
Python cv2.VideoCapture from subprocess.PIPE?
python
cv2
videocapture
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
927
views
1
answer
no
votes
2015-09-02 13:49:52 -0600
jfs
How to use FaceRecognizer OpenCV 3.0
python
opencv
FaceRecognizer
cv2
312
views
no
answers
no
votes
2015-09-17 06:10:36 -0600
Adnane
Modules in cv2.pyd
cv2
python
CUDA
435
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
2k
views
1
answer
no
votes
2016-01-24 02:03:53 -0600
berak
Problem in Drawing Contour
contours
opencv
python
cv2
5k
views
1
answer
no
votes
2016-02-06 08:57:06 -0600
Dr Dre
Problem in removing particular colors from the given image
cv2
python
contour
Thresholding
image-processing
2k
views
1
answer
no
votes
2016-02-06 08:24:27 -0600
Dr Dre
How to read center pixel color
cv2
contour
Thresholding
image-processing
python
654
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
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
7k
views
1
answer
no
votes
2016-12-11 17:49:02 -0600
tamina
Using cv reduce in Python
histogram
python
reduce
cv2
projection
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
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
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
482
views
no
answers
no
votes
2018-03-21 03:34:23 -0600
trimalcione
python - cv2 aliasing issue
python
opencvpyhon
cv2
1k
views
1
answer
no
votes
2018-03-26 05:51:32 -0600
StevenPuttemans
Connect nearby points to line
python
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
2k
views
1
answer
no
votes
2018-09-13 08:10:50 -0600
holger
RGB error python
Dlib
cv2
opencv
python
949
views
no
answers
no
votes
2018-12-30 04:52:36 -0600
mayur
Filling gaps in letters using cv2 [closed]
cv2
opencv
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
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
582
views
no
answers
no
votes
2019-05-16 21:22:08 -0600
HKTURAN
Object detection slow processing video [closed]
cv2
python
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
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
1
2
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