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91 questions

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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

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

Accessing pixel value always return same value

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

associate a string to a pixel

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

extract a vector of pixels from a frame

397
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1
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2012-12-20 05:11:23 -0600 vaaksiainen

How to use Mat_ ?

458
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1
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no
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2013-02-12 08:52:06 -0600 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 -0600 berak

one pixel's color

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

Arbitrary grayscale pixel range

953
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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

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

modifying pixel value

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

How to get pixel's value from a picture?

11k
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1
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no
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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?

436
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1
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2013-06-01 15:33:18 -0600 Guanta

How to find the radial intensity gradient

16k
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1
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2013-06-02 02:38:19 -0600 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 -0600 Daniil Osokin flag of Russia

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

591
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1
answer
no
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2013-07-10 04:04:29 -0600 Guanta

Counting Pixels

1k
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1
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2013-07-18 09:04:07 -0600 Tim Redfern

fixed point arithmetic

735
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1
answer
no
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2013-07-30 03:06:01 -0600 berak

Pixel access through python interface

4k
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1
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2013-08-28 17:06:18 -0600 deiaalencar

Pixels in the region of interest (ROI)

708
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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

597
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1
answer
no
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2013-12-05 05:07:01 -0600 bpp

Number of pixels changed per frame compared to frame before?

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

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