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23 questions

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483
views
3
answers
1
vote
2016-03-10 04:26:52 -0500 essamzaky

Fast element access macro in C++ API

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

134
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2
answers
no
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2017-01-16 11:36:06 -0500 Pedro Batista flag of Portugal

LineIterator for non-8U images

122
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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?

262
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1
answer
no
votes
2015-05-05 16:43:36 -0500 SR

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

77
views
1
answer
no
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2016-01-21 23:30:06 -0500 berak

Memory error accessing grayscale pixel data

129
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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

101
views
1
answer
1
vote
2018-01-08 19:59:16 -0500 sjhalayka flag of Canada

trouble understanding pixel access

185
views
1
answer
-1
votes
2018-07-07 09:47:48 -0500 ali hakimiyan

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

89
views
1
answer
1
vote
2019-05-10 03:50:57 -0500 berak

Get pixel value of sobel Mat with C++

1k
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no
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no
votes
2014-03-12 03:36:35 -0500 souzou0809

White pixel value different from 255

101
views
no
answers
no
votes
2014-07-25 04:30:02 -0500 Siegfried

working in pixels in Mat structure

145
views
no
answers
no
votes
2014-10-02 17:28:21 -0500 kovand11

Speeding up pixelwise operations

118
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no
answers
no
votes
2015-05-01 17:41:53 -0500 opencvnoob29838

opencv java 2.4.9 pixel operations

73
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no
answers
no
votes
2015-11-07 03:27:18 -0500 octopode

convertTo() and pixel-wise transformations with TBB

910
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no
answers
no
votes
2016-10-22 10:37:02 -0500 Jishan

Pixel-wise subtraction of image

41
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no
answers
no
votes
2017-04-22 07:01:17 -0500 sabra

change pixel value return false!

139
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no
answers
no
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2017-05-24 23:16:48 -0500 peterpans01

Fastest way to access pixel in circle shape

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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