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2,171 questions
Tagged
python
×
95
views
no
answers
-1
votes
2019-10-26 00:30:13 -0600
nusrat jahan liza
why i am getting error with this line in python code? [closed]
opencv
python
165
views
no
answers
no
votes
2019-10-27 06:16:38 -0600
perseveranter
Open cv Python line detection
opencv
python
edgedetection
167
views
no
answers
no
votes
2019-11-19 17:07:19 -0600
isida
Calculate histogram for collored image [closed]
histogram
python
1k
views
no
answers
no
votes
2019-11-24 03:31:46 -0600
berak
AttributeError: module 'cv2.cv2' has no attribute 'fillpoly' [closed]
python
246
views
no
answers
no
votes
2019-12-26 13:12:32 -0600
Vkkindia
GCR and UCR - python Possible
gcr
ucr
python
475
views
no
answers
no
votes
2020-01-04 17:41:31 -0600
abbeykevin
What is the best way to get the size and speed of a bubble in a video using python? [closed]
opencv
python
Video
1k
views
1
answer
-1
votes
2020-01-05 03:01:58 -0600
mvuori
how to save video from YOLO in opencv
python
opencv
object_recognition
1k
views
no
answers
no
votes
2020-01-24 14:20:35 -0600
hernancrespo
cv2.cvtColor causes to stop Python
python
pyqt5
opencv
8k
views
1
answer
no
votes
2020-02-02 05:18:25 -0600
supra56
object counting in python open cv
Open
CV
python
objectcount
1k
views
2
answers
-1
votes
2020-02-01 21:10:44 -0600
supra56
How to get the number of centroids in a rectangle?[SOLVED]
opencv
python
8k
views
no
answers
no
votes
2020-02-06 19:19:04 -0600
gersonmlb
Error cv :: VideoWriter :: open VIDEOIO (CV_IMAGES): raised OpenCV exception: when executing a .exe packaged from a .py
opencv
python
videocapture
5k
views
1
answer
no
votes
2020-04-02 03:36:47 -0600
berak
How to solve error: (-215:Assertion failed) !empty() in function 'cv::CascadeClassifier::de
opencv
python
python3.7
opencv4.1.2
2k
views
1
answer
-1
votes
2020-04-30 08:56:51 -0600
supra56
How to count if circle (cv2.circle) cross the line (cv2.line)
python
opencv
527
views
no
answers
no
votes
2020-06-08 09:24:47 -0600
nvedia
Delete frames from video with a specific color or object in it
python
Open
Video
c++
opencv
video-editing
4k
views
1
answer
no
votes
2020-06-13 02:13:58 -0600
berak
I Am Trying To Do Face-recognition With Python But I Am Getting This Error: cv2.error: OpenCV(4.2.0) /Users/travis/build/skvark/opencv-python/opencv/modules/imgproc/src/resize.cpp:4045: error: (-215:Assertion failed) !ssize.empty() in function 'resize'
opencv
python
72
views
no
answers
-1
votes
2020-06-14 22:22:32 -0600
Zenora
How do i add the webcam feed from my AI facial detection software onto the top panel in my frame?
opencv
python
366
views
1
answer
-1
votes
2020-06-27 05:20:25 -0600
supra56
Python type casting [closed]
python
opencv
291
views
no
answers
-1
votes
2020-06-28 10:54:26 -0600
Dragonfly Robotics
OpenCV Training Custom Haar Cascade with Python 3
opencv
python
cvHaarCascadeClassi
4k
views
1
answer
no
votes
2020-07-28 06:51:26 -0600
berak
TypeError: Expected Ptr<cv::UMat> for argument 'src'
opencv
python
image-recognition
image_recognition
4k
views
no
answers
-1
votes
2020-08-12 10:35:37 -0600
Coder123456789
why do i get this error
python
513
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
142
views
no
answers
-1
votes
2020-10-06 08:51:57 -0600
Sue
How can I get just one rgb value in a video from ROI's center
python
1k
views
no
answers
-1
votes
2020-10-23 02:07:56 -0600
Tehseen
How to find the location of a point in an image in millimeters using camera matrix?
opencv
python
calibrateCamera
cameraCalibration
1k
views
no
answers
-1
votes
2020-10-25 03:48:29 -0600
ItsYasirrr
How to remove black stamp from an image
image-processing
python
605
views
no
answers
-1
votes
2020-12-01 21:13:26 -0600
lilyily
Converting image to grayscale
opencv
python
639
views
no
answers
-2
votes
2013-10-01 08:22:52 -0600
ingy
Opencv connected to mongodb through python
python
mongodb
511
views
no
answers
-2
votes
2017-01-09 08:36:42 -0600
Tiaguituh05
Getting eyes images with dlib [closed]
python
Dlib
5k
views
1
answer
-2
votes
2017-05-03 10:30:22 -0600
Edison
webcam capture but don't open windows with image [closed]
opencv
python
ubuntu
943
views
1
answer
-2
votes
2017-06-30 01:42:01 -0600
berak
Is it possible to turn this c++ code into python code?
c++
python
circle
houghcircle
1k
views
1
answer
-2
votes
2017-07-18 01:09:45 -0600
berak
hello anyone answer me how to pass command line arguments through python and how this error occurs usage: object_size.py [-h] -i IMAGE -w WIDTH object_size.py: error: argument -i/--image is required in this below code [closed]
opencv
python
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