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22 questions

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114
views
1
answer
-1
votes
2018-07-07 09:47:48 -0500 ali hakimiyan

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

86
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1
answer
1
vote
2018-01-08 19:59:16 -0500 sjhalayka flag of Canada

trouble understanding pixel access

119
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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

35
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no
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no
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2017-04-22 07:01:17 -0500 sabra

change pixel value return false!

83
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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

734
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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

104
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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

362
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3
answers
1
vote
2016-03-10 04:26:52 -0500 essamzaky

Fast element access macro in C++ API

61
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1
answer
no
votes
2016-01-21 23:30:06 -0500 berak

Memory error accessing grayscale pixel data

66
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no
answers
no
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2015-11-07 03:27:18 -0500 octopode

convertTo() and pixel-wise transformations with TBB

212
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1
answer
no
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2015-05-05 16:43:36 -0500 SR

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

110
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no
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no
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2015-05-01 17:41:53 -0500 opencvnoob29838

opencv java 2.4.9 pixel operations

139
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no
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no
votes
2014-10-02 17:28:21 -0500 kovand11

Speeding up pixelwise operations

96
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no
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no
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2014-07-25 04:30:02 -0500 Siegfried

working in pixels in Mat structure

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

931
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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

112
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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?

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LBerger gravatar imagesjhalayka gravatar imageali hakimiyan gravatar imageberak gravatar imageNihad gravatar imagekovand11 gravatar imagethdrksdfthmn gravatar imageAndrey Gaganov gravatar imagekbarni gravatar imagesouzou0809 gravatar imageROSpioneer gravatar imagejamesnzt gravatar imagemstankie gravatar imageessamzaky gravatar imageopencvnoob29838 gravatar imageSR gravatar image