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244 questions

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3k
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1
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2018-04-19 06:56:00 -0600 berak

finding ONLY border points of a contour

92
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2
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2018-04-10 08:51:02 -0600 zachsents

Detecting corners in webcam image

740
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2018-10-19 07:10:08 -0600 supra56 flag of Canada

Can't get contours index array

331
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2018-03-20 10:52:17 -0600 Simonn

Edge/Contour identification

642
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2018-03-16 03:17:03 -0600 berak

Unable to draw contours using this code. Please help

203
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2018-02-19 04:29:25 -0600 BhanuKiran

Obtain continuous closed contour

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2018-02-17 10:34:55 -0600 dursunsefa

How to Close open contours [closed]

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2018-02-03 17:31:00 -0600 eshirima

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

577
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2018-06-24 10:57:12 -0600 darioc85

cv::goodFeaturesToTrack on a contour

515
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2
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2018-01-25 18:39:03 -0600 dkeidel

Group or select contours based on location in the image

134
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2018-01-23 12:55:29 -0600 Truefiber

Bounds extraction [closed]

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2018-01-20 08:43:08 -0600 Tatev

Why MatOfPoint is list of points?

11k
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2018-01-13 02:54:19 -0600 ak1

How do I draw only external contour?

2k
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2018-01-11 08:22:25 -0600 michlvl

Get length in pixels between edges of two contours

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2
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2018-01-12 03:28:14 -0600 Ziri

background color affecting contour detection

387
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2017-12-21 12:06:44 -0600 El-Rey

I need to find volume of irregular objects

3k
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1
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2
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2017-12-20 11:25:12 -0600 Pedro Batista flag of Portugal

Building contours from points

1k
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1
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2
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2017-12-21 19:04:12 -0600 sjhalayka flag of Canada

Find branching points in traces of glowing particles

3k
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1
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2
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2017-11-28 12:41:26 -0600 opalmirror flag of United States of America

How to remove background of a selected contour

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2017-11-21 03:53:16 -0600 zms

How to find the second Largest Contour in an image

360
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2017-10-26 01:20:27 -0600 berak

Help detecting small hole on tube

6k
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2017-10-09 10:32:05 -0600 glukon

improve my findContours for a square detection?

5k
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1
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2017-11-16 06:18:31 -0600 Tarcisioflima

How to clip an image by extreme points?

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