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244 questions

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9k
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4
answers
6
votes
2012-07-05 07:03:38 -0600 Michael Burdinov

Area of a single pixel object in OpenCV

8k
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4
answers
1
vote
2016-06-10 04:43:37 -0600 AsparaJoe

Find the number of white pixels in contour

5k
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3
answers
1
vote
2014-10-19 02:56:39 -0600 aliavci

How to remove small line segments from contour?

9k
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3
answers
3
votes
2016-09-30 08:05:36 -0600 Davide_sd flag of Italy

Detection of contours intersections

3k
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3
answers
3
votes
2017-12-12 10:36:05 -0600 sjhalayka flag of Canada

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

12k
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3
answers
1
vote
2020-08-13 22:51:08 -0600 jcrist

How to merge nearby rectangles

2k
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2
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no
votes
2012-11-28 09:57:24 -0600 Abid Rahman K flag of India

Error with Contour functions in OpenCV 2.4.3

24k
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2
answers
2
votes
2014-07-17 04:50:49 -0600 FooBar

How to compute intersections of two contours

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

How to resize a contour?

6k
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2
answers
no
votes
2015-03-25 10:16:58 -0600 Guanta

Get number of pixels within a contour

5k
views
2
answers
1
vote
2015-08-06 08:09:33 -0600 marcoE

How can I resize an image from the center?\

4k
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2
answers
1
vote
2015-10-14 11:49:59 -0600 sturkmen flag of Turkey

How to find biggest white zone in an scanned image

849
views
2
answers
no
votes
2016-03-18 03:38:36 -0600 Mathieu Barnachon flag of Netherlands

Moving object classification

4k
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2
answers
no
votes
2016-07-31 10:54:44 -0600 LBerger

Does findContours create duplicates?

1k
views
2
answers
no
votes
2017-08-09 09:23:37 -0600 Ziri

Detect fire/flame using HSV filter to contours.

2k
views
2
answers
no
votes
2017-02-23 10:08:30 -0600 pklab flag of Italy

union of contours opencv

650
views
2
answers
no
votes
2017-03-22 05:23:26 -0600 StevenPuttemans flag of Belgium

detect point of interest on boundary of an object

3k
views
2
answers
no
votes
2018-01-12 03:28:14 -0600 Ziri

background color affecting contour detection

8k
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2
answers
no
votes
2018-06-17 15:24:49 -0600 LBerger

Merge Two Closely Overlapping Contours

17k
views
2
answers
1
vote
2018-11-27 10:07:47 -0600 albertofernandez

How to get boundry and center information of a mask

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