Ask Your Question
RSS
Sort by » relevance date activity answers votes ▼

316 questions

18k
views
3
answers
no
votes
2019-12-15 00:56:11 -0600 essamzaky

How to eliminate small contours in a binary image?

2k
views
1
answer
no
votes
2013-04-18 12:23:13 -0600 Guanta

Detecting small colored spheres

761
views
no
answers
no
votes
2018-04-23 16:28:52 -0600 ritesh1996

Is there any python code for Camera Tampering detection using opencv?

506
views
no
answers
no
votes
2016-06-26 08:53:14 -0600 Gesture Rec

How to count Convexity Defects ?

168
views
1
answer
no
votes
2019-12-15 00:52:15 -0600 essamzaky

Missing region when used findcontours

1k
views
no
answers
no
votes
2018-12-07 10:56:14 -0600 sreevathsabr

Facing Problem in drawing counters for resized Image

2k
views
1
answer
no
votes
2015-09-06 11:02:29 -0600 LBerger

FindContours hirerarcy issue

292
views
1
answer
no
votes
2014-02-20 10:03:40 -0600 shiv.butekar

Quesion on OpenCV used in Eclipse Linux

774
views
2
answers
no
votes
2017-04-26 07:00:48 -0600 Svad

opencv-3.2.0(x64): drawContours does not work with Qt5

4k
views
no
answers
no
votes
2013-10-08 00:44:40 -0600 Shaban flag of Indonesia

How to create an array of Mat by the number of frame?

530
views
1
answer
no
votes
2013-12-04 18:19:54 -0600 Shaban flag of Indonesia

How to take "cv::Mat frame" inside contours?

3k
views
no
answers
no
votes
2013-06-24 01:54:39 -0600 Shaban flag of Indonesia

How to detect the direction of moving objects?

4k
views
1
answer
no
votes
2013-12-14 06:49:09 -0600 natadmin

[RESOLVED] HOGDescriptor Error: Assertion Failed!

1k
views
1
answer
no
votes
2016-02-03 11:26:54 -0600 sturkmen flag of Turkey

Why a contour can't always be drawn filled?

3k
views
no
answers
no
votes
2014-10-28 20:38:02 -0600 tim obrien

error:Only 8-bit 1-channel and 3-channel input/output images are

12k
views
2
answers
no
votes
2013-03-14 11:22:10 -0600 Guanta

Result issues with findContours

148
views
no
answers
no
votes
2018-03-23 01:57:46 -0600 santhosh21

How to add the points[4] to the contours by using opencv framework

2k
views
1
answer
no
votes
2018-07-18 07:31:45 -0600 kbarni flag of France

drawContours with Gradient color

557
views
no
answers
no
votes
2018-02-20 09:19:03 -0600 Marko5280

How do I find a vertical line in a image?

3k
views
1
answer
no
votes
2013-08-05 13:16:04 -0600 berak

call of overloaded ‘Point_(cv::Point2f&)’ is ambiguous

312
views
no
answers
no
votes
2018-04-29 05:05:31 -0600 bennog

extract flower buds in x-ray image

138
views
no
answers
no
votes
2018-06-08 09:20:05 -0600 garbalawal

FindContour does not get all contour

17k
views
no
answers
no
votes
2017-09-22 11:53:05 -0600 Intoxica

Undefined Reference to cv::

584
views
no
answers
no
votes
2020-02-27 21:20:09 -0600 supra56 flag of Canada

no matching function for call to 'drawContours' [closed]

564
views
no
answers
no
votes
2018-12-17 09:09:31 -0600 ub0baa

speeding things up [closed]

Links

Official site

GitHub

Wiki

Documentation

Contributors

essamzaky gravatar imageLBerger gravatar imageGuanta gravatar imageNeVrOzAy gravatar imageZimon gravatar imageShaban gravatar imageMoster gravatar imagetim obrien gravatar imagenatadmin gravatar imageshiv.butekar gravatar imageyyyyazj gravatar imagekbarni gravatar imageNenad Bulatovic gravatar imageschmaedech gravatar imageberak gravatar imagewuling gravatar image

Tags

Copyright OpenCV foundation, 2012-2018. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.
about | faq | help | privacy policy | terms of service
Powered by Askbot version 0.10.2