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2,171 questions
Tagged
python
×
2k
views
no
answers
no
votes
2020-10-04 08:27:29 -0600
ilouzl
VideoWriter not working on MacOS
videowriter
python
pip
macos
cv2.VideoWriter
codec
1k
views
1
answer
no
votes
2020-10-04 11:34:02 -0600
supra56
python: How to Crop White region from Number Plate image??
opencv
python
Crop-image
numberplate
image
275
views
no
answers
no
votes
2020-10-04 14:42:35 -0600
supra56
Webcam generated image distorted and python stop working
webcam
opencv
python
12k
views
1
answer
no
votes
2020-10-04 15:09:39 -0600
supra56
Help geeting OpenCV to output a videostream using gstreamer. [closed]
opencv
gstreamer
rtp
python
621
views
1
answer
no
votes
2020-10-05 09:33:02 -0600
tim-hilt
Is multithreading handled differently in Python and C++?
image-matching
ORB
bruteforcematcher
c++
python
multi-thread
294
views
no
answers
no
votes
2020-10-05 09:49:04 -0600
tim-hilt
GMS-matcher doesn't write to Output-Vector
image-matching
c++
python
ORB
gms-matcher
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
171
views
no
answers
no
votes
2020-10-06 08:53:59 -0600
mimeluff
Fisheye --> Undistorted --> Fisheye
python
1k
views
1
answer
no
votes
2020-10-09 02:45:32 -0600
RashidLadj
OpenCV solvePnPRansac() function
opencv
python
3dreconstruction
computervision
camera
solvePnP
6k
views
1
answer
no
votes
2020-10-11 03:09:18 -0600
Ashley
How to solve TypeError: Expected Ptr<cv::UMat> for argument 'src'?
opnecv
python
CaptureVideo
2k
views
no
answers
1
vote
2020-10-11 12:03:07 -0600
jbhunt
Is there an ellipse detection algorithm that is robust to partially occluded objects?
python
ellipse
771
views
1
answer
no
votes
2020-10-13 04:33:44 -0600
berak
I'm getting the following error while using OpenCV
opencv
with
python
2k
views
1
answer
no
votes
2020-10-15 09:58:36 -0600
crackwitz
Videocapture using HDMI camera as HDMI input [closed]
opencv
hdmi
Video
capture
python
c++
1k
views
1
answer
no
votes
2020-10-15 11:53:37 -0600
berak
How to show the confidence level of detectMultiScale "in python"
opencv
python
detectMultiScale
confidence
2k
views
no
answers
no
votes
2020-10-17 10:57:39 -0600
sturkmen
Convert Python Into Java / Kotlin using these operations
opencv
java
python
android
1k
views
1
answer
1
vote
2020-10-18 05:11:30 -0600
rgade
Different output from Python and C++ in CalibrateHandEye()
calibrateHandEye
python
c++
opencv
944
views
1
answer
1
vote
2020-10-22 11:43:22 -0600
sturkmen
Clicking contours with mouse but only 1 contour can be found? [closed]
opencv
python
contours
mouseevent
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
304
views
no
answers
no
votes
2020-10-23 05:39:29 -0600
Mandi
assert failed
python
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
3k
views
no
answers
no
votes
2020-10-26 11:15:43 -0600
Rickvanhek
Insanely high cpu usage for simple videocapture (50% cpu usage)
videocapture
rtsp
opencv
python
1k
views
no
answers
2
votes
2020-10-26 15:47:52 -0600
kilwa
Algorithm suggestion for texture image matching
featuredetector
LBP
python
texture
5k
views
1
answer
no
votes
2020-10-27 06:33:17 -0600
flaviu2
Input file is invalid
python
345
views
no
answers
no
votes
2020-10-29 06:45:50 -0600
sreenija
form a possible rectangle
python
2k
views
2
answers
no
votes
2020-11-03 07:40:40 -0600
supra56
Color threshholding only outputs edge for green color.
python
318
views
no
answers
no
votes
2020-11-10 20:02:04 -0600
tester
Can't save video
python
330
views
1
answer
no
votes
2020-11-15 10:09:09 -0600
berak
python beginner mouseclicking problem
python
CV_EVENT_LBUTTONDOWN
422
views
1
answer
no
votes
2020-11-16 06:21:45 -0600
mma
Python wrapper for opencv 4.5
opencv
4.5
python
277
views
no
answers
no
votes
2020-11-16 06:56:32 -0600
Srivatsav
cv2 python package folder structure
opencv
python
cv2
797
views
1
answer
no
votes
2020-11-18 13:03:14 -0600
Tina J
cv2.error: OpenCV(4.0.0): …(-215:Assertion failed)… ONNXImporter::getLayerParams'
copencv
opencv
python
opencv4.0
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