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
29,830 questions
Tagged
344
views
no
answers
no
votes
2020-09-29 02:47:58 -0600
yaor42
unwrapPhaseMap() does not take ndarray in Python
python
phase
unwrapping
494
views
no
answers
no
votes
2020-09-29 04:13:09 -0600
Ricki Hutagaol
how to create an image box in python using tkinter
opencv
python
500
views
no
answers
no
votes
2020-09-29 04:31:43 -0600
nic_olas
Detecting Charuco with low contrast and few pixels in big picture.
charuco
aruco
1k
views
no
answers
no
votes
2020-09-29 05:45:21 -0600
herbata666
Android - access hardware camera with Opencv-python and Kivy
ffmpeg
videocapture
cv2
1k
views
no
answers
no
votes
2020-09-29 06:44:22 -0600
Shassk
undistort() and remap() give different results
Undistort
remap
246
views
no
answers
no
votes
2020-09-29 08:49:30 -0600
kilwa
how can i draw a contours in specific region
opencv
python
287
views
no
answers
no
votes
2020-09-29 09:31:49 -0600
hoka
opencv need gstreamer for build [closed]
Kurento
317
views
no
answers
no
votes
2020-09-30 04:05:24 -0600
koumeravinus
model.forward give an error. opencv.js
OpenCV.js
ionic
angular
261
views
no
answers
no
votes
2020-09-30 11:21:37 -0600
csggnn
UI calls in different threads (imshow) how to detect and avoid.
imshow
highgui
multithread
1k
views
no
answers
no
votes
2020-09-30 12:40:31 -0600
bluehawk91
How to Align two images?
image-alignment
925
views
no
answers
no
votes
2020-09-30 19:18:00 -0600
Der Luftmensch
crash in Mat::release()
crash
release
286
views
no
answers
no
votes
2020-10-01 06:27:35 -0600
berak
np.ones() shape resize using cv.trackbar
resize
zeros
trackbar
2k
views
2
answers
no
votes
2020-10-01 09:05:48 -0600
berak
stitching 2 images together in CUDA like hconcat?
Cuda6.5
Opencv3.0
opengl
5k
views
1
answer
no
votes
2020-10-02 04:10:49 -0600
berak
Image frame saving from Video without losing resolution and quality
image-processing
opencv
python
videocapture
save
970
views
no
answers
no
votes
2020-10-02 09:48:20 -0600
firebladed
Mlx90640 no video stream
mlx90640
video4linux
i2c-video
160
views
no
answers
no
votes
2020-10-02 10:23:38 -0600
HunterP
Computing distance of identified object with stereoCalibrate() and stereo(), not whole depth map
stereo
DisparityMap
3k
views
1
answer
no
votes
2020-10-02 20:04:26 -0600
sturkmen
Measuring the diameter of circles
circle
ellipse
1k
views
no
answers
2
votes
2020-10-03 00:34:42 -0600
Stéphane Charette
what are the video plugins?
c++
videocapture
plugin
ubuntu
398
views
no
answers
no
votes
2020-10-03 08:13:01 -0600
candleboy_
I'm having major issues with setting up h/w accelerated video capture on Windows 10. Would appreciate any and all help and advice.
windows
videocapture
278
views
no
answers
no
votes
2020-10-03 09:59:44 -0600
firebladed
What type shoukd be used cv::Mat.forEach on 16bit Greyscale (CV_16UC1)
forEach
189
views
no
answers
no
votes
2020-10-03 12:02:37 -0600
firebladed
potential loss of information in processing 16bit YUV greyscale [closed]
16-bit
YUV
video4linux
1k
views
1
answer
no
votes
2020-10-03 12:29:02 -0600
HunterP
Error when running example code
opencv#python#video
358
views
1
answer
-1
votes
2020-10-03 16:09:12 -0600
supra56
I have the below input images. How do I straighten the text written in the images, to get the text in the expected output as shown in the below image ?
straighten
1k
views
no
answers
no
votes
2020-10-04 00:00:49 -0600
seva
Stitching pictures from rotating camera
rotating
camera
homography
fov
360
354
views
no
answers
no
votes
2020-10-04 03:17:17 -0600
Dudi
crash in cv::Mat release function
opencv
crash
release
883
views
1
answer
1
vote
2020-10-04 08:19:05 -0600
sturkmen
OpenCV crop function fatal signal 11
crop
opencv4android
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
973
views
1
answer
-1
votes
2020-10-04 12:33:06 -0600
kpachinger
Error 6586736 in opencv.js
error
6586736
OpenCV.js
306
views
no
answers
no
votes
2020-10-04 14:42:35 -0600
supra56
Webcam generated image distorted and python stop working
webcam
opencv
python
« previous
1
...
982
983
984
985
986
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
python
×7
opencv
×6
videocapture
×4
crash
×2
OpenCV.js
×2
release
×2
video4linux
×2
16-bit
×1
360
×1
6586736
×1
angular
×1
aruco
×1
c++
×1
camera
×1
charuco
×1
circle
×1
codec
×1
crop
×1
Crop-image
×1
Cuda6.5
×1
cv2
×1
cv2.VideoWriter
×1
DisparityMap
×1
ellipse
×1
error
×1
ffmpeg
×1
forEach
×1
fov
×1
highgui
×1
homography
×1
i2c-video
×1
image
×1
image-alignment
×1
image-processing
×1
imshow
×1
ionic
×1
Kurento
×1
macos
×1
mlx90640
×1
multithread
×1
numberplate
×1
Opencv3.0
×1
opencv4android
×1
opencv#python#video
×1
opengl
×1
phase
×1
pip
×1
plugin
×1
remap
×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
×
