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91 questions

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

Find the number of white pixels in contour

963
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3
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no
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2013-04-05 14:22:36 -0600 AlexanderShishkov flag of Russia

Count Pixel

119k
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3
answers
1
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2017-08-09 14:31:22 -0600 NerdyDroneBuilder

How to get pixel's value from a picture?

1k
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2
answers
1
vote
2012-12-04 03:16:07 -0600 Siegfried

Accessing pixel value always return same value

1k
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2
answers
no
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2012-12-20 22:49:51 -0600 Haris flag of India

extract a vector of pixels from a frame

2k
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2
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no
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2013-03-10 07:37:05 -0600 berak

one pixel's color

6k
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2
answers
no
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2013-06-13 06:38:55 -0600 Daniil Osokin flag of Russia

How to edit/reading pixels from Mat(Vec3b) using Java

710
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2
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no
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2013-10-04 21:27:04 -0600 dmcenan

Single Pixel Colors

592
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2
answers
no
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2017-06-11 20:59:55 -0600 hoang anh tuan

Scanning white pixel and make rectangle for border contour

22k
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2
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no
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2017-08-09 01:49:23 -0600 berak

How to find pixel's (with coordinates specified) color values?

1k
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2
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no
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2018-03-26 07:43:29 -0600 vps flag of Germany

Remove pixels inside the region in an image

3k
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1
answer
no
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2012-08-31 01:26:25 -0600 Martin Peris

Reading pixel values from a frame of a video

163
views
1
answer
no
votes
2012-12-12 06:47:15 -0600 Haris flag of India

associate a string to a pixel

397
views
1
answer
no
votes
2012-12-20 05:11:23 -0600 vaaksiainen

How to use Mat_ ?

458
views
1
answer
no
votes
2013-02-12 08:52:06 -0600 Guanta

Access values from Mat

2k
views
1
answer
1
vote
2013-03-20 20:41:41 -0600 piedar

Arbitrary grayscale pixel range

11k
views
1
answer
1
vote
2013-04-27 01:47:15 -0600 wuling flag of Taiwan

modifying pixel value

11k
views
1
answer
no
votes
2013-05-16 11:34:49 -0600 berak

How to access pixels along a line or curve using opencv?

10k
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1
answer
3
votes
2017-06-16 13:20:40 -0600 berak

how to get the position of a pixel with the mouse?

437
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1
answer
no
votes
2013-06-01 15:33:18 -0600 Guanta

How to find the radial intensity gradient

16k
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1
answer
no
votes
2013-06-02 02:38:19 -0600 Jawaher Khemakhem

Accessing pixel and coordinate of an image using OpenCV

592
views
1
answer
no
votes
2013-07-10 04:04:29 -0600 Guanta

Counting Pixels

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Haris gravatar imageLBerger gravatar imagevps gravatar imageDaniil Osokin gravatar imageMichael Burdinov gravatar imageNAYOSO gravatar imagejayrambhia gravatar imageMartin Peris gravatar imageVladislav Vinogradov gravatar imagemrgloom gravatar imageHimanshu gravatar imageStevenPuttemans gravatar imageUserOpenCV gravatar imageSiegfried gravatar imagerich gravatar imageAlexander Smorkalov gravatar image