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22 questions

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1k
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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
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no
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2014-07-03 10:15:18 -0500 Mathieu Barnachon flag of Netherlands

Accessing pixel pointer

265
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2
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no
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2017-01-16 11:36:06 -0500 Pedro Batista flag of Portugal

LineIterator for non-8U images

166
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1
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no
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2013-12-05 05:29:56 -0500 berak

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

409
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1
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no
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2015-05-05 16:43:36 -0500 SR

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

439
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1
answer
no
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2016-01-21 23:30:06 -0500 berak

Memory error accessing grayscale pixel data

196
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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

194
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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

681
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1
answer
-1
votes
2018-07-07 09:47:48 -0500 ali hakimiyan

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

618
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1
answer
1
vote
2019-05-10 03:50:57 -0500 berak

Get pixel value of sobel Mat with C++

2k
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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

249
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no
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no
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2014-10-02 17:28:21 -0500 kovand11

Speeding up pixelwise operations

131
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no
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2015-11-07 03:27:18 -0500 octopode

convertTo() and pixel-wise transformations with TBB

1k
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no
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2016-10-22 10:37:02 -0500 Jishan

Pixel-wise subtraction of image

77
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no
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2017-04-22 07:01:17 -0500 sabra

change pixel value return false!

202
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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

329
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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]

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essamzaky gravatar imageLBerger gravatar imagesjhalayka gravatar imageali hakimiyan gravatar imageNihad gravatar imagekovand11 gravatar imagethdrksdfthmn gravatar imageAndrey Gaganov gravatar imagekbarni gravatar imagesouzou0809 gravatar imageROSpioneer gravatar imagemstankie gravatar imageTPB gravatar imagemack_emb gravatar imageMartinTarrou gravatar imageoctopode gravatar image