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46 questions

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1k
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1
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1
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2013-12-11 11:12:56 -0500 bpp

how to draw rectangles from find countours

5k
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1
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no
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2014-05-13 09:38:15 -0500 wuling flag of Taiwan

Does findcontour detect the contour is not closed?

1k
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1
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no
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2015-07-26 10:55:04 -0500 st5000

calling findcontours throws an exception...

705
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1
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no
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2016-11-02 01:48:01 -0500 berak

How to compare contour 2 Objects are matching or not in images

106
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1
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no
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2017-01-03 18:47:59 -0500 Tetragramm flag of United States of America

How con a find a specif point through a contour?

1k
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1
answer
2
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2017-02-01 05:40:16 -0500 Pedro Batista flag of Portugal

remove small object faster

683
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1
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no
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2017-11-20 03:09:32 -0500 ajay_127

findcontours implementation

414
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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

450
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1
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no
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2018-05-09 04:50:41 -0500 bennog

Segmentation Fault in findContours()

305
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1
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no
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2018-05-11 08:12:35 -0500 rwong flag of United States of America

Extracting area of interest from image

1k
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1
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no
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2018-07-18 07:31:45 -0500 kbarni flag of France

drawContours with Gradient color

2k
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1
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no
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2019-12-26 08:21:42 -0500 supra56 flag of Canada

Unable to find and draw biggest contour

2k
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1
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no
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2020-03-13 06:43:23 -0500 berak

how to find supported format for findContours?

1k
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no
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2015-03-09 16:18:37 -0500 LBerger

Filestorage and vector

191
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no
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1
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2015-08-18 06:41:52 -0500 theodore flag of Greece

How can I identify each object?

187
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no
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2015-08-19 03:52:05 -0500 xyansdu

Problem when I try to use findContour function

642
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2015-09-13 19:22:19 -0500 mask2007

Unhandled exception in Contour.exe

266
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no
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no
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2016-02-01 13:56:16 -0500 JamesJoy

Find Contours: Crash with no error

75
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no
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no
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2016-02-04 15:00:03 -0500 bob409

Contour of object not defined properly.

317
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no
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no
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2016-04-19 00:26:15 -0500 annmelody

Canny dynamic threshold

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