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316 questions

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2013-09-11 04:17:54 -0600 Moster

Displaying radius of a circle

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2
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2016-07-31 10:54:44 -0600 LBerger

Does findContours create duplicates?

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2014-02-20 02:57:58 -0600 Marko

c++ OpenCV approxPolyDP causes Unhandled exception

423
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2013-12-05 23:28:36 -0600 Haris flag of India

How to do proper thresholding?

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1
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2014-10-31 04:43:09 -0600 MichaelHecht

getting area points inside contour

812
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1
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2017-01-09 04:29:19 -0600 abhijith

Hand detection not working.

982
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2
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2017-02-20 04:48:00 -0600 berak

OpenCV issue with drawing Farneback optical flow in ROI.

11k
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1
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2018-01-13 02:54:19 -0600 ak1

How do I draw only external contour?

4k
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1
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2015-10-29 09:55:13 -0600 sturkmen flag of Turkey

What does HuMoments tell me?

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1
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2014-10-14 07:12:47 -0600 fedor flag of Russia

eccentricity ( elongation ) of contours

658
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1
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2015-04-09 16:27:09 -0600 sturkmen flag of Turkey

how to get bounding rectangle on both window??

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1
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2015-08-17 12:19:38 -0600 unxnut flag of United States of America

drawContours vector<Point>

570
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1
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2015-04-07 05:56:47 -0600 theodore flag of Greece

measuring height of color using pixel. [closed]

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2014-05-21 01:36:46 -0600 norzanbzura

How to display text on the windows (webcam windows) openCV?

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2014-06-02 02:12:18 -0600 norzanbzura

How to measure the dimension of object with OpenCV?

89
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2015-04-19 05:56:07 -0600 berak

measuring height of two color with same border. [closed]

130
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2016-04-10 05:41:46 -0600 marcello90

Problem to find contours

292
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2017-02-12 18:47:03 -0600 balloman

Can't find countours

751
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2015-08-27 00:34:09 -0600 Deepak Kumar

unable to understand this finger counting code

2k
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1
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2016-08-24 19:33:11 -0600 j0h

how do i change the fullscreen fill colour?

1k
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1
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2016-10-01 11:05:13 -0600 berak

Problem with contourArea return value

30k
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3
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2020-06-07 21:00:14 -0600 supra56 flag of Canada

Measuring the dimension(height and width) of an object.

2k
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1
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2013-06-11 07:39:20 -0600 berak

vector<vector<Point> > contours 'Unable to read memory error'

8k
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2
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2016-02-27 22:24:36 -0600 Guyygarty

Intersection of a contour and line in OpenCV c++?

263
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1
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2018-12-30 05:33:41 -0600 LBerger

Translating C++ code into python. Facing some problem

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