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39 questions

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1k
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1
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2012-10-02 05:17:37 -0600 V.G.

How to draw irregular outline of MSER region?

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

Result issues with findContours

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

Ghosting like problem with image operations

29k
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1
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2013-09-30 02:54:00 -0600 Michael Burdinov

fill contour with drawContours

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

best way for detecting contour

270
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1
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no
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2014-04-20 20:08:44 -0600 pistorinoj

Something funky in the drawing functions? 2.4.8 VS2012

13k
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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

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
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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
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no
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2015-09-06 11:02:29 -0600 LBerger

FindContours hirerarcy issue

2k
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1
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2016-08-30 23:40:39 -0600 berak

Python cv2.drawContours returns None

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

260
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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

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

drawContours throws exception

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

drawContours as is, not filled, not just outline

352
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1
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no
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2018-07-01 05:50:54 -0600 berak

How to Prevent drawContours() to draw strange wrong line?

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

drawContours with Gradient color

1k
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1
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no
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2018-08-26 08:24:44 -0600 matman

FindContours Duplicate Points

1k
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no
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2020-11-21 04:35:54 -0600 kani

How to draw contour for a document in OpenCV.js?

836
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1
answer
1
vote
2013-02-19 03:55:54 -0600 berak

Algorithm drawContours

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

The contours in drawcontours is closed or not?

967
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1
answer
1
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2014-06-17 22:39:20 -0600 Haris flag of India

Android: cannot draw the interior of contours

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