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33 questions
Tagged
opencv-python
×
6k
views
2
answers
-1
votes
2019-04-13 10:05:16 -0600
supra56
error: OpenCV(3.4.1) C:\Miniconda3\conda-bld\opencv-suite_1533128839831\work\modules\highgui\src\window.cpp:356: error: (-215) size.width>0 && size.height>0 in function cv::imshow
opencv-python
CheckDataANDProcess
5k
views
2
answers
no
votes
2019-04-16 21:27:25 -0600
supra56
how to print what is there is in a variable to the frame.
opencv-python
2k
views
1
answer
1
vote
2014-07-24 17:25:12 -0600
unxnut
installing two versions of opencv
opencv2.4.9
Opencv3.0
#installation
opencv-python
2k
views
1
answer
no
votes
2014-09-30 11:07:21 -0600
berak
pyopencv_from and pyopencv_to for KeyPoint class
keypoint
python
opencv-python
pyopencv_from
pyopencv_to
537
views
1
answer
no
votes
2015-03-26 04:37:31 -0600
berak
OpenCV-Python Tutorials page 404 not found
opencv-python
tutorials
182
views
1
answer
no
votes
2016-01-08 00:23:42 -0600
ShawnShawnShawn
Download the video and photos from opencv-python tutorial?
download
opencv-python
1k
views
1
answer
no
votes
2016-07-01 11:45:34 -0600
EdwinS
Opencv won't build after a Tesseract/Leptonica install
tesseract
opencv-python
3k
views
1
answer
no
votes
2017-03-05 11:24:54 -0600
matman
Opencv Python 3.2: How to get freeman chain code from edge/contours
opencv-python
Freeman
chain
code
contours
duplication
320
views
1
answer
no
votes
2018-04-15 05:55:55 -0600
berak
[OpenCV-Python] Change Feature Extraction Method for Object Tracking API
object-tracking
python
opencv-python
feature-extraction
change
158
views
1
answer
no
votes
2018-06-20 13:15:56 -0600
Rick Smith
What is the results value on opencv 3 random forest predict()
opencv-python
opencv3
2k
views
1
answer
1
vote
2018-07-19 14:04:39 -0600
berak
Opencv - Python with cuda
opencv-python
CUDA
1k
views
1
answer
no
votes
2019-01-22 01:27:19 -0600
berak
want to detect rectangle in a image using opencv-python?
opencv-python
1k
views
1
answer
-1
votes
2019-07-10 16:29:14 -0600
emmanuelsiqueira
Error line: 49 id = names[id] IndexError: list index out of range
opencv-python
440
views
1
answer
no
votes
2019-12-05 05:20:02 -0600
supra56
i want to draw manually a rectagle on a region of interst in an image. in matlab i used by "imrect" command but i dont know what is it in python-opencv?
imrect
in
opencv-python
1k
views
1
answer
1
vote
2020-12-03 07:37:47 -0600
supra56
I am create a rectangle box in video stream using python. how to apply face detection in rectangular box inside only and don't need out of the rectangular box detect face
opencv-python
620
views
no
answers
no
votes
2014-07-25 17:04:02 -0600
SY
building opencv3 for python in windows,
cmake
opencv-python
opencv3
build
installation
4k
views
no
answers
no
votes
2015-05-06 09:45:19 -0600
eruru
DescriptorExtractor_create and FeatureDetector_create not found with opencv 3.0.0-dev and python3 [closed]
opencv-python
1k
views
no
answers
no
votes
2016-01-03 01:46:11 -0600
ShawnShawnShawn
How to measure object's distance using monocular vision based on OpenCV-Python?
opencv-python
monocular
distance_measurement
1k
views
no
answers
no
votes
2016-10-18 21:54:36 -0600
dinhthap
Arctan2(Mat a, Mat b) in opencv?
opencv-python
313
views
no
answers
no
votes
2017-11-03 10:01:00 -0600
shebna12
How to set a flexible threshold value? [closed]
image-segmentation
handwriting
opencv-python
edges
422
views
no
answers
no
votes
2018-07-01 16:03:24 -0600
saikiran236
cv2.imread failing when deployed to aws beanstalk
opencv-python
108
views
no
answers
-1
votes
2018-07-12 16:17:32 -0600
saikiran236
How do I apply skintone on a particular selfie using opencv
opencv-python
433
views
no
answers
no
votes
2018-08-03 06:26:10 -0600
durneveir
OpenCV Heroku - video encode/decode
opencv-python
heroku
django
1k
views
no
answers
no
votes
2018-11-15 19:29:53 -0600
voo_doo
.exe file fails to read a VideoStream from a camera connected via rtsp?
rtsp
cv2
pyinstaller
opencv-python
1k
views
no
answers
no
votes
2019-08-11 23:32:44 -0600
kiet
opencv-python and multi-threading
opencv-python
gil
399
views
no
answers
no
votes
2019-10-29 14:04:06 -0600
CalTran
Jetson TX2, Parrot Olympe, and OpenCV
opencv-python
Jetson
Jetson-TX2
Olympe
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
1k
views
no
answers
no
votes
2020-04-27 08:57:51 -0600
sahil_saxena
getting error while running streamer command from opencv videowrite api
opencv-python
gstreamer
python
opencv
hlssink
346
views
no
answers
no
votes
2020-06-30 05:23:10 -0600
bkkuan
x86 conflicts with target machine x64 [closed]
opencv-python
1k
views
no
answers
no
votes
2020-07-06 07:28:46 -0600
bbboat
Still cant get "FFMPEG: tag 0x00000021/'!???' is not found" error after build from source
opencv-python
videowriter
1
2
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