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91 questions

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

Reading pixel values from a frame of a video

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

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

associate a string to a pixel

188
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1
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2012-12-20 05:11:23 -0500 vaaksiainen

How to use Mat_ ?

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

309
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1
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2013-02-12 08:52:06 -0500 Guanta

Access values from Mat

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

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

Arbitrary grayscale pixel range

668
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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

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

modifying pixel value

8k
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1
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2013-05-16 11:34:49 -0500 berak

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

301
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1
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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
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2013-06-02 02:38:19 -0500 Jawaher Khemakhem

Accessing pixel and coordinate of an image using OpenCV

6k
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2
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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

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

Counting Pixels

849
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1
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2013-07-18 09:04:07 -0500 Tim Redfern

fixed point arithmetic

392
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1
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no
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2013-07-30 03:06:01 -0500 berak

Pixel access through python interface

3k
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1
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2013-08-28 17:06:18 -0500 deiaalencar

Pixels in the region of interest (ROI)

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

363
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1
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2013-12-05 05:07:01 -0500 bpp

Number of pixels changed per frame compared to frame before?

79
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no
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2014-01-09 20:58:08 -0500 deiaalencar

pixel change of place

Contributors

Kirill Kornyakov gravatar imageDaniil Osokin gravatar imageAlexander Smorkalov gravatar imagejayrambhia gravatar imageMichael Burdinov gravatar imageNAYOSO gravatar imagerich gravatar imageMartin Peris gravatar imageVladislav Vinogradov gravatar imagemrgloom gravatar imageHimanshu gravatar imageStevenPuttemans gravatar imageUserOpenCV gravatar imageSiegfried gravatar imageHaris gravatar imageAlexanderShishkov gravatar image