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39 questions

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1k
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1
answer
no
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2012-10-02 05:17:37 -0600 V.G.

How to draw irregular outline of MSER region?

829
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1
answer
1
vote
2013-02-19 03:55:54 -0600 berak

Algorithm drawContours

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

Result issues with findContours

482
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1
answer
no
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2013-06-12 09:01:29 -0600 SR

Ghosting like problem with image operations

2k
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1
answer
1
vote
2013-06-18 10:15:54 -0600 berak

The contours in drawcontours is closed or not?

29k
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1
answer
no
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2013-09-30 02:54:00 -0600 Michael Burdinov

fill contour with drawContours

1k
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2
answers
no
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2013-10-03 03:53:32 -0600 Pedro Batista flag of Portugal

best way for detecting contour

6k
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1
answer
3
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2014-02-13 05:48:47 -0600 jm flag of India

Can't draw contours [SOLVED]

3k
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no
answers
3
votes
2014-03-09 20:47:31 -0600 MarkH

Fastest Method to Loop Through Contour Pixels [closed]

269
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1
answer
no
votes
2014-04-20 20:08:44 -0600 pistorinoj

Something funky in the drawing functions? 2.4.8 VS2012

966
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1
answer
1
vote
2014-06-17 22:39:20 -0600 Haris flag of India

Android: cannot draw the interior of contours

13k
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2
answers
no
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2014-10-07 03:23:50 -0600 berak

Android using drawContours to fill region

1k
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no
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no
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2015-06-09 01:30:51 -0600 Nina

Could not perform 'fill' using draw contours

4k
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1
answer
no
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2015-08-17 12:19:38 -0600 unxnut flag of United States of America

drawContours vector<Point>

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

FindContours hirerarcy issue

2k
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1
answer
no
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2016-08-30 23:40:39 -0600 berak

Python cv2.drawContours returns None

2k
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1
answer
2
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2017-02-19 13:39:41 -0600 LBerger

Editing/Understanging FindContours Points

16k
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3
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1
vote
2017-03-06 04:46:55 -0600 jsxyhelu flag of China

How to remove the small blobs?

258
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1
answer
no
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2017-04-26 03:48:31 -0600 mouthbag

drawCountours with fixed points not working

720
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2
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no
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2017-04-26 07:00:48 -0600 Svad

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

5k
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no
answers
no
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2017-12-27 05:02:05 -0600 Akash Budhia

drawContours as is, not filled, not just outline

6k
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1
answer
no
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2018-03-23 03:44:27 -0600 homes

drawContours throws exception

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