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91 questions

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225
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no
answers
no
votes
2019-10-11 02:29:38 -0600 lacrast

OpenCV Single Channel Pixel Value Number Colour [closed]

310
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1
answer
no
votes
2019-04-01 10:21:37 -0600 mdresser

Extract pixel value from Mat not working (for me)

284
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no
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no
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2019-03-22 15:52:29 -0600 zAsdf

How to measure a pixel's color every frame of a video?

272
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no
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no
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2019-02-21 05:29:37 -0600 berak

grayscale image pixel-based detect object

2k
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no
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1
vote
2019-01-30 01:53:14 -0600 DanielPi

How is the principal point defined?

506
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1
answer
no
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2018-10-27 12:06:50 -0600 berak

color percentage in image

978
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1
answer
no
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2018-10-09 05:46:00 -0600 dadiaar

Show the brightness channel for each pixel

105
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no
answers
-1
votes
2018-07-31 19:24:04 -0600 Shmall27

How do I just get pixel data when using imread? [closed]

458
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2018-06-01 03:46:31 -0600 ac123

Detecting/highlighting hot pixels (not removing them)

75
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no
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2018-04-01 07:53:21 -0600 open_ranger

Any easier way to do this?

237
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no
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2018-03-28 06:43:03 -0600 Chronos

a Line pixel comparison beetwen 2 frames of the same video

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

117
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no
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no
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2018-03-04 14:19:40 -0600 Cucchi

Threshold and pixel intense [closed]

756
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1
answer
no
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2018-02-28 03:01:33 -0600 LBerger

How to access alpha value at pixel using Mat.data?

109
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no
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no
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2018-01-24 03:09:12 -0600 Santhosh1

How to improve this pixel remover process?

235
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1
answer
1
vote
2018-01-08 19:59:16 -0600 sjhalayka flag of Canada

trouble understanding pixel access

1k
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1
answer
1
vote
2017-12-21 00:54:25 -0600 moHe flag of China

Python faster pixel access

211
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1
answer
-2
votes
2017-12-05 14:13:46 -0600 berak

Decomposing an image to several subimages

228
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no
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2017-09-30 13:07:45 -0600 cjacquel flag of France

Access Mat elements in a loop in Android

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

How to get pixel's value from a picture?

222
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1
answer
no
votes
2017-08-09 04:10:08 -0600 Ziri

How to detect the pixels which colors have been modified ?

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?

377
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1
answer
no
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2017-07-24 05:02:05 -0600 arrfou

Is it possible to apply superpixel algorithm on depth data?

951
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no
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no
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2017-07-12 01:27:27 -0600 Debian LeoPragi

Pixel multiplication gives different result

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?

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