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24 questions

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753
views
3
answers
1
vote
2016-03-10 04:26:52 -0500 essamzaky

Fast element access macro in C++ API

145
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1
answer
no
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2016-05-18 08:10:39 -0500 berak

Basic operations on mat variable in android

107
views
1
answer
1
vote
2018-01-08 19:59:16 -0500 sjhalayka flag of Canada

trouble understanding pixel access

279
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1
answer
1
vote
2019-05-10 03:50:57 -0500 berak

Get pixel value of sobel Mat with C++

129
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1
answer
no
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2013-12-05 05:29:56 -0500 berak

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

1k
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no
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no
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2014-03-12 03:36:35 -0500 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 -0500 Mathieu Barnachon flag of Netherlands

Accessing pixel pointer

110
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no
answers
no
votes
2014-07-25 04:30:02 -0500 Siegfried

working in pixels in Mat structure

169
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no
answers
no
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2014-10-02 17:28:21 -0500 kovand11

Speeding up pixelwise operations

123
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no
answers
no
votes
2015-05-01 17:41:53 -0500 opencvnoob29838

opencv java 2.4.9 pixel operations

307
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1
answer
no
votes
2015-05-05 16:43:36 -0500 SR

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

80
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no
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no
votes
2015-11-07 03:27:18 -0500 octopode

convertTo() and pixel-wise transformations with TBB

187
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1
answer
no
votes
2016-01-21 23:30:06 -0500 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 -0500 Jishan

Pixel-wise subtraction of image

148
views
2
answers
no
votes
2017-01-16 11:36:06 -0500 Pedro Batista flag of Portugal

LineIterator for non-8U images

57
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no
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no
votes
2017-04-22 07:01:17 -0500 sabra

change pixel value return false!

161
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no
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no
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2017-05-24 23:16:48 -0500 peterpans01

Fastest way to access pixel in circle shape

71
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no
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no
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2020-02-24 18:05:06 -0500 Tshimo

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

329
views
1
answer
-1
votes
2018-07-07 09:47:48 -0500 ali hakimiyan

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

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sjhalayka gravatar imageali hakimiyan gravatar imageessamzaky gravatar imageLBerger gravatar imagekovand11 gravatar imagethdrksdfthmn gravatar imagePedro Batista gravatar imagesouzou0809 gravatar imageNihad gravatar imagekbarni gravatar imageROSpioneer gravatar imagejamesnzt gravatar imagemstankie gravatar imageopencvnoob29838 gravatar imageAndrey Gaganov gravatar imageberak gravatar image