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22 questions

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1k
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3
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1
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2016-03-10 04:26:52 -0600 essamzaky

Fast element access macro in C++ API

225
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1
answer
no
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2016-05-18 08:10:39 -0600 berak

Basic operations on mat variable in android

234
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1
answer
1
vote
2018-01-08 19:59:16 -0600 sjhalayka flag of Canada

trouble understanding pixel access

779
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1
answer
1
vote
2019-05-10 03:50:57 -0600 berak

Get pixel value of sobel Mat with C++

186
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1
answer
no
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2013-12-05 05:29:56 -0600 berak

How can I mark (white/255) in Mat for contour points?

3k
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no
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no
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2014-03-12 03:36:35 -0600 souzou0809

White pixel value different from 255

1k
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2
answers
no
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2014-07-03 10:15:18 -0600 Mathieu Barnachon flag of Netherlands

Accessing pixel pointer

286
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no
answers
no
votes
2014-10-02 17:28:21 -0600 kovand11

Speeding up pixelwise operations

443
views
1
answer
no
votes
2015-05-05 16:43:36 -0600 SR

[C++] Efficient element-by-element pixel access?

156
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no
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no
votes
2015-11-07 03:27:18 -0600 octopode

convertTo() and pixel-wise transformations with TBB

488
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1
answer
no
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2016-01-21 23:30:06 -0600 berak

Memory error accessing grayscale pixel data

1k
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no
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no
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2016-10-22 10:37:02 -0600 Jishan

Pixel-wise subtraction of image

334
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2
answers
no
votes
2017-01-16 11:36:06 -0600 Pedro Batista flag of Portugal

LineIterator for non-8U images

100
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no
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no
votes
2017-04-22 07:01:17 -0600 sabra

change pixel value return false!

217
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no
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no
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2017-05-24 23:16:48 -0600 peterpans01

Fastest way to access pixel in circle shape

576
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no
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no
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2020-02-24 18:05:06 -0600 Tshimo

how to access each pixel from Mat in opencvsharp by vb.net? [closed]

873
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1
answer
-1
votes
2018-07-07 09:47:48 -0600 ali hakimiyan

opencv mat.at<cv::Vec4b> convert to java

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