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204 questions

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40
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1
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no
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2018-04-19 06:56:00 -0500 berak

finding ONLY border points of a contour

5k
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2
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1
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2018-04-13 23:57:23 -0500 Mostafa Sataki flag of Iran

Can I resize a contour?

18
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no
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1
vote
2018-04-10 08:51:02 -0500 zachsents

Detecting corners in webcam image

16
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no
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2018-04-02 19:06:34 -0500 mmt

Can't get contours index array

68
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1
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no
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2018-03-20 10:52:17 -0500 Simonn

Edge/Contour identification

49
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1
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no
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2018-03-16 03:17:03 -0500 berak

Unable to draw contours using this code. Please help

30
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no
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2018-02-19 04:29:25 -0500 BhanuKiran

Obtain continuous closed contour

91
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1
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no
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2018-02-17 10:34:55 -0500 dursunsefa

How to Close open contours [closed]

32
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2018-02-07 07:31:10 -0500 Grillteller

What does isContourConvex actually do?

75
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1
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no
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2018-02-03 17:31:00 -0500 eshirima

If "contours" is vector<vector<Point> what are its elements?

40
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2018-02-01 08:27:46 -0500 darioc85

cv::goodFeaturesToTrack on a contour

46
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no
answers
1
vote
2018-01-25 18:39:03 -0500 dkeidel

Group or select contours based on location in the image

20
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no
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no
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2018-01-23 12:55:29 -0500 Truefiber

Bounds extraction

50
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no
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2018-01-20 08:43:08 -0500 Tatev

Why MatOfPoint is list of points?

134
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1
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no
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2018-01-13 02:54:19 -0500 aniket1

How do I draw only external contour?

223
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2
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no
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2018-01-12 03:28:14 -0500 Ziri

background color affecting contour detection

115
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1
answer
no
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2018-01-11 08:22:25 -0500 michlvl

Get length in pixels between edges of two contours

119
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1
answer
1
vote
2017-12-21 19:04:12 -0500 sjhalayka flag of Canada

Find branching points in traces of glowing particles

34
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no
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no
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2017-12-21 12:06:44 -0500 El-Rey

I need to find volume of irregular objects

133
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1
answer
2
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2017-12-20 11:25:12 -0500 Pedro Batista flag of Portugal

Building contours from points

369
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3
answers
3
votes
2017-12-12 10:36:05 -0500 sjhalayka flag of Canada

How to determine length of spline (e.g. snake)

1k
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1
answer
10
votes
2017-12-04 19:52:42 -0500 sjhalayka flag of Canada

How to find a "contour" of 3d object?

327
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no
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-1
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2017-12-01 03:48:30 -0500 PoeteMaudit

findContours() does not find accurately contours (Python)

214
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1
answer
1
vote
2017-11-28 12:41:26 -0500 opalmirror flag of United States of America

How to remove background of a selected contour

160
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2017-11-21 03:53:16 -0500 zms

How to find the second Largest Contour in an image

223
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1
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no
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2017-11-16 06:18:31 -0500 Tarcisioflima

How to clip an image by extreme points?

61
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2017-10-26 01:20:27 -0500 berak

Help detecting small hole on tube

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