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316 questions

5k
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2
answers
no
votes
2016-07-31 10:54:44 -0600 LBerger

Does findContours create duplicates?

1k
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2
answers
no
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2016-08-07 23:10:20 -0600 harfbuzz

Opencv_contourArea

2k
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1
answer
no
votes
2016-08-24 19:33:11 -0600 j0h

how do i change the fullscreen fill colour?

330
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no
answers
no
votes
2016-08-31 00:52:10 -0600 Junglee

Text Recognition [closed]

399
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no
answers
-1
votes
2016-09-03 11:25:35 -0600 Tharindu J

need help to change this code to live web cam streaming

1k
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2
answers
1
vote
2016-09-09 10:51:22 -0600 pklab flag of Italy

Visually anayzing network diagrams.

6k
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2
answers
1
vote
2016-09-16 11:32:44 -0600 pklab flag of Italy

crack detect red line opencv

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

1k
views
1
answer
no
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2016-10-01 11:05:13 -0600 berak

Problem with contourArea return value

6k
views
1
answer
2
votes
2017-08-09 08:27:43 -0600 sturkmen flag of Turkey

Orientation of two contours

544
views
1
answer
1
vote
2016-11-30 10:29:11 -0600 matman

FitEllipse return bigger ellipse than original ContourSize

18k
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3
answers
no
votes
2019-12-15 00:56:11 -0600 essamzaky

How to eliminate small contours in a binary image?

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

Problem with HSV

827
views
1
answer
no
votes
2017-01-09 04:29:19 -0600 abhijith

Hand detection not working.

268
views
1
answer
no
votes
2017-01-03 19:01:22 -0600 Tetragramm flag of United States of America

Shapes processing and tracking in C++

939
views
no
answers
no
votes
2017-01-13 19:04:25 -0600 dineshlama

best image segmentation

295
views
no
answers
no
votes
2017-02-12 18:47:03 -0600 balloman

Can't find countours

2k
views
1
answer
2
votes
2017-02-01 05:40:16 -0600 Pedro Batista flag of Portugal

remove small object faster

523
views
1
answer
1
vote
2017-02-02 06:34:45 -0600 sturkmen flag of Turkey

Last convexity defect not working

1k
views
2
answers
no
votes
2017-02-20 04:43:23 -0600 pi-null-mezon flag of Russia

Why does findcontours crash the program in Qt?

2k
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1
answer
2
votes
2017-02-19 13:39:41 -0600 LBerger

Editing/Understanging FindContours Points

1k
views
2
answers
no
votes
2017-02-20 04:48:00 -0600 berak

OpenCV issue with drawing Farneback optical flow in ROI.

510
views
1
answer
no
votes
2017-02-20 10:46:57 -0600 ginister

Mat reshape not reducing channel number

575
views
1
answer
no
votes
2017-02-22 04:41:13 -0600 berak

Vector subscript Out of Range Exception

16k
views
3
answers
1
vote
2017-03-06 04:46:55 -0600 jsxyhelu flag of China

How to remove the small blobs?

546
views
no
answers
no
votes
2017-03-12 07:04:17 -0600 Nuz

Alignment using COG

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