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91 questions

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6k
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4
answers
1
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2016-06-10 04:43:37 -0500 AsparaJoe

Find the number of white pixels in contour

667
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3
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no
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2013-04-05 14:22:36 -0500 AlexanderShishkov flag of Russia

Count Pixel

106k
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3
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1
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2017-08-09 14:31:22 -0500 NerdyDroneBuilder

How to get pixel's value from a picture?

923
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2
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1
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2012-12-04 03:16:07 -0500 Siegfried

Accessing pixel value always return same value

1k
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2
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no
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2012-12-20 22:49:51 -0500 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 -0500 berak

one pixel's color

6k
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2
answers
no
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2013-06-13 06:38:55 -0500 Daniil Osokin flag of Russia

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

541
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2
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no
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2013-10-04 21:27:04 -0500 dmcenan

Single Pixel Colors

340
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2
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no
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2017-06-11 20:59:55 -0500 hoang anh tuan

Scanning white pixel and make rectangle for border contour

16k
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2
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no
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2017-08-09 01:49:23 -0500 berak

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

560
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2
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no
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2018-03-26 07:43:29 -0500 vps flag of Germany

Remove pixels inside the region in an image

2k
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1
answer
no
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2012-08-31 01:26:25 -0500 Martin Peris

Reading pixel values from a frame of a video

106
views
1
answer
no
votes
2012-12-12 06:47:15 -0500 Haris flag of India

associate a string to a pixel

188
views
1
answer
no
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2012-12-20 05:11:23 -0500 vaaksiainen

How to use Mat_ ?

309
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1
answer
no
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2013-02-12 08:52:06 -0500 Guanta

Access values from Mat

2k
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1
answer
1
vote
2013-03-20 20:41:41 -0500 piedar

Arbitrary grayscale pixel range

11k
views
1
answer
1
vote
2013-04-27 01:47:15 -0500 wuling flag of Taiwan

modifying pixel value

8k
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1
answer
no
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2013-05-16 11:34:49 -0500 berak

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

8k
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1
answer
3
votes
2017-06-16 13:20:40 -0500 berak

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

301
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1
answer
no
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2013-06-01 15:33:18 -0500 Guanta

How to find the radial intensity gradient

16k
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1
answer
no
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2013-06-02 02:38:19 -0500 Jawaher Khemakhem

Accessing pixel and coordinate of an image using OpenCV

453
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1
answer
no
votes
2013-07-10 04:04:29 -0500 Guanta

Counting Pixels

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