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99 questions

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39
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votes
2019-10-11 02:29:38 -0500 lacrast

OpenCV Single Channel Pixel Value Number Colour [closed]

37
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1
answer
no
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2019-04-01 10:21:37 -0500 mdresser

Extract pixel value from Mat not working (for me)

44
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2019-03-22 15:52:29 -0500 zAsdf

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

66
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2019-02-21 05:29:37 -0500 berak

grayscale image pixel-based detect object

310
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2019-01-30 01:53:14 -0500 DanielPi

How is the principal point defined?

137
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no
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-2
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2018-10-27 14:25:24 -0500 bob112233

Count pixels by color In image

210
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1
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2018-10-27 12:06:50 -0500 berak

color percentage in image

85
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1
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no
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2018-10-09 05:46:00 -0500 dadiaar

Show the brightness channel for each pixel

48
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no
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-1
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2018-07-31 19:24:04 -0500 Shmall27

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

116
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2018-06-01 03:46:31 -0500 ac123

Detecting/highlighting hot pixels (not removing them)

34
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2018-04-01 07:53:21 -0500 open_ranger

Any easier way to do this?

45
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2018-03-28 06:43:03 -0500 Chronos

a Line pixel comparison beetwen 2 frames of the same video

255
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2
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2018-03-26 07:43:29 -0500 vps flag of Germany

Remove pixels inside the region in an image

62
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2018-03-04 14:19:40 -0500 Cucchi

Threshold and pixel intense

251
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1
answer
no
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2018-02-28 03:01:33 -0500 LBerger

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

46
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no
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2018-01-24 03:09:12 -0500 Santhosh1

How to improve this pixel remover process?

104
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1
answer
1
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2018-01-08 19:59:16 -0500 sjhalayka flag of Canada

trouble understanding pixel access

752
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1
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no
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2017-12-21 00:54:25 -0500 moHe flag of China

Python faster pixel access

75
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1
answer
-2
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2017-12-05 14:13:46 -0500 berak

Decomposing an image to several subimages

135
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2017-09-30 13:07:45 -0500 cjacquel flag of France

Access Mat elements in a loop in Android

61
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2017-08-18 03:00:03 -0500 marcob88

webp codec lost header image

91k
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3
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2017-08-09 14:31:22 -0500 NerdyDroneBuilder

How to get pixel's value from a picture?

136
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1
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no
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2017-08-09 04:10:08 -0500 Ziri

How to detect the pixels which colors have been modified ?

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