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131 questions

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856
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1
answer
no
votes
2016-11-17 11:47:43 -0600 essamzaky

return value matchShapes(contours) [closed]

2k
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1
answer
no
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2016-12-29 23:06:31 -0600 abhijith

Problem with HSV

2k
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1
answer
no
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2017-01-21 21:20:42 -0600 Tetragramm flag of United States of America

Finding Largest Circle Contained Within A Contour

2k
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1
answer
no
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2017-03-01 22:36:22 -0600 jpistorino

Rotate/Resize Contour Segments

752
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1
answer
no
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2017-07-25 09:11:50 -0600 berak

How can I access each elements of an one contour?

3k
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1
answer
no
votes
2017-09-18 07:12:28 -0600 VxW

How do I split a contour?

839
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1
answer
no
votes
2017-09-28 12:45:00 -0600 matman

Contour to Spline

480
views
1
answer
no
votes
2017-09-28 09:09:20 -0600 mfisher

Compute Angle of each contour point

1k
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1
answer
no
votes
2017-11-09 12:40:37 -0600 sturkmen flag of Turkey

Dilate and Erode

178
views
1
answer
-1
votes
2017-11-30 11:23:38 -0600 sjhalayka flag of Canada

Why my array had different data?

17k
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1
answer
no
votes
2020-05-24 07:17:24 -0600 supra56 flag of Canada

How can i sort the contours from left to right and top to bottom?

2k
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1
answer
no
votes
2018-01-11 08:22:25 -0600 michlvl

Get length in pixels between edges of two contours

10k
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1
answer
no
votes
2018-02-05 07:14:47 -0600 eshirima

Detecting change in previous and current image frame

6k
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1
answer
no
votes
2018-07-08 23:48:26 -0600 Shankar

removing noise using connected components

7k
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1
answer
1
vote
2018-08-29 09:40:42 -0600 jsxyhelu flag of China

how to find the REAL width and height of contours

2k
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1
answer
no
votes
2018-09-21 10:10:17 -0600 berak

Copy Mat at Contour/Mask into another Mat.

1k
views
1
answer
1
vote
2018-12-04 23:29:21 -0600 sreevathsabr

How to resize the contours and Draw it on Resized Image

2k
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1
answer
no
votes
2018-12-06 00:54:15 -0600 Martian

Rounding a jagged contour

8k
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1
answer
no
votes
2018-12-18 03:26:03 -0600 VxW

Using openCV python to detect concrete cracks

329
views
1
answer
1
vote
2019-03-08 03:46:19 -0600 Darustc4

Detecting indentation on plate

223
views
1
answer
no
votes
2019-08-07 09:43:40 -0600 LBerger

Undesired Hierarchy Result

988
views
1
answer
no
votes
2019-10-04 17:23:52 -0600 crackwitz

self intersected contour

230
views
1
answer
no
votes
2019-10-16 12:57:39 -0600 eyshi

slide bar not working and unable to draw contours

9k
views
1
answer
no
votes
2020-02-20 08:22:34 -0600 supra56 flag of Canada

How to debug this error in python?

12k
views
2
answers
7
votes
2012-09-29 07:25:36 -0600 Rob

shape context implementation in opencv

733
views
2
answers
1
vote
2013-02-01 01:29:40 -0600 Mostafa Sataki flag of Iran

discretization

20k
views
2
answers
4
votes
2018-12-05 01:36:53 -0600 sturkmen flag of Turkey

How to resize a contour?

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