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24 questions

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70
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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]

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

Get pixel value of sobel Mat with C++

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

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

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

trouble understanding pixel access

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2017-05-24 23:16:48 -0500 peterpans01

Fastest way to access pixel in circle shape

57
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2017-04-22 07:01:17 -0500 sabra

change pixel value return false!

148
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2017-01-16 11:36:06 -0500 Pedro Batista flag of Portugal

LineIterator for non-8U images

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2016-10-22 10:37:02 -0500 Jishan

Pixel-wise subtraction of image

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2016-05-18 08:10:39 -0500 berak

Basic operations on mat variable in android

750
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3
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2016-03-10 04:26:52 -0500 essamzaky

Fast element access macro in C++ API

185
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2016-01-21 23:30:06 -0500 berak

Memory error accessing grayscale pixel data

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2015-11-07 03:27:18 -0500 octopode

convertTo() and pixel-wise transformations with TBB

307
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1
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2015-05-05 16:43:36 -0500 SR

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

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2015-05-01 17:41:53 -0500 opencvnoob29838

opencv java 2.4.9 pixel operations

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2014-10-02 17:28:21 -0500 kovand11

Speeding up pixelwise operations

110
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2014-07-25 04:30:02 -0500 Siegfried

working in pixels in Mat structure

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2
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2014-07-03 10:15:18 -0500 Mathieu Barnachon flag of Netherlands

Accessing pixel pointer

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2014-03-12 03:36:35 -0500 souzou0809

White pixel value different from 255

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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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