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47 questions

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15k
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2
answers
no
votes
2016-02-10 08:17:33 -0600 thdrksdfthmn

Extract parts from image

1k
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2
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no
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2017-11-20 03:10:42 -0600 ajay_127

Hough Transform for Rectangle Detection

626
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2
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no
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2018-11-14 13:45:21 -0600 Filippo9669

How to detect the "external" pixels in an edge?

1k
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1
answer
2
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2012-10-30 09:26:42 -0600 Michael Burdinov

Rectangle missing top line

5k
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1
answer
no
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2012-12-10 05:12:28 -0600 Siegfried

rectangle color always gray

1k
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1
answer
no
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2013-04-22 19:42:03 -0600 matt.hammer

Detect concave using 4 points of a rectangle?

1k
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1
answer
1
vote
2013-08-05 06:29:31 -0600 Notas flag of Germany

Оverlapping rectangles

1k
views
1
answer
no
votes
2013-10-25 11:42:22 -0600 berak

Drawing rectangle OpenCV : don't understand a detail

1k
views
1
answer
1
vote
2013-12-11 11:12:56 -0600 bpp

how to draw rectangles from find countours

4k
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1
answer
1
vote
2014-03-26 11:41:39 -0600 wuling flag of Taiwan

The maximum circle or rectangle inside the blob!

1k
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1
answer
no
votes
2015-11-22 13:26:38 -0600 sturkmen flag of Turkey

Detecting Page Corners

6k
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1
answer
no
votes
2016-05-27 07:47:53 -0600 Hardik Patel

How to detect colored rectangle from image in android? [closed]

5k
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1
answer
no
votes
2016-07-01 08:41:08 -0600 Hardik Patel

Find rectangle from image in android?

1k
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1
answer
no
votes
2017-10-27 08:07:59 -0600 theaniolad

Perform functions on a ROI

854
views
1
answer
no
votes
2017-12-24 10:42:39 -0600 hy17003

how to find rectangles in image

276
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1
answer
no
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2018-03-23 10:56:56 -0600 berak

Showing a rectangle on the courser and cutting out

1k
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1
answer
no
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2018-04-13 10:53:11 -0600 berak

Assertion failed roi out of range

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