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34 questions

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265
views
1
answer
no
votes
2018-03-23 03:44:27 -0600 homes

drawContours throws exception

169
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2
answers
no
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2017-04-26 07:00:48 -0600 Svad

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

52
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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

5k
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no
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no
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2017-02-20 08:32:58 -0600 ginister

Contour filling with drawContours() fills area inside contours

120
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1
answer
1
vote
2017-02-19 13:39:41 -0600 LBerger

Editing/Understanging FindContours Points

229
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1
answer
no
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2016-08-30 23:40:39 -0600 berak

Python cv2.drawContours returns None

60
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no
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no
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2016-01-18 04:26:41 -0600 SalaarKhan

Why is boundary detected as a contour?

574
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no
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no
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2015-11-06 09:35:39 -0600 vitruvius

How to draw contours of each segmented object

741
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1
answer
no
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2015-09-06 11:02:29 -0600 LBerger

FindContours hirerarcy issue

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

drawContours vector<Point>

915
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no
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no
votes
2015-06-09 01:30:51 -0600 Nina

Could not perform 'fill' using draw contours

115
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no
answers
1
vote
2014-10-08 01:18:33 -0600 HasanGhaforian

similar images with different contours

9k
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2
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no
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2014-10-07 03:23:50 -0600 berak

Android using drawContours to fill region

481
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1
answer
no
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2014-06-17 22:39:20 -0600 Haris flag of India

Android: cannot draw the interior of contours

115
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1
answer
no
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2014-04-20 20:08:44 -0600 pistorinoj

Something funky in the drawing functions? 2.4.8 VS2012

588
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no
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no
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2014-03-05 02:54:49 -0600 orochi

Drawcontour on Webcam stream

2k
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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]

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

21k
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1
answer
no
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2013-09-30 02:54:00 -0600 Michael Burdinov

fill contour with drawContours

681
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1
answer
1
vote
2013-06-18 10:15:54 -0600 berak

The contours in drawcontours is closed or not?

247
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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

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