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电子学报  2012 

一种用于人脸识别的矢量三角形局部特征模式

DOI: 10.3969/j.issn.0372-2112.2012.11.026, PP. 2309-2314

Keywords: 人脸识别,矢量三角形模式,局部特征描述

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Abstract:

现有特征描述方法存在对像素点信息表达不充分的问题.本文提出了一种基于矢量三角形模式的局部特征描述方法,该方法以矢量三角形为基本模式,通过多尺度模式的结合,不局限于提取对称相邻像素点的信息,能更全面地挖掘不同位置像素点之间的信息,并能根据实际应用进行灵活地表达.将这种局部特征描述方法应用于人脸识别中,实验结果表明,基于矢量三角形模式的特征描述及识别方法取得了比LBP等经典算法更精准的效果,证明了该方法的有效性.

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