oaioai:ir.sia.cn/:173321/7130

Planar Object Recognition Based on Riemannian Manifold

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Publication date
1 January 2010
Publisher
Doi

    Abstract

    平面目标识别中的几何形变可用射影变换群描述.与紧致李群SO(n,R)不同,正则化的射影变换群,即非紧致李群SL(n,R)上由黎曼度量决定的黎曼指数映射不同于由单参数子群决定的李群指数映射.基于黎曼流形优化算法得到取值于特殊线性群SL(3,R)的样本的内蕴均值和协方差矩阵,并依此构建李群正态分布.利用此先验知识,根据贝叶斯定理进行简单背景下的平面目标的识别实验.结果表明,利用射影变换群的统计特性可有效提高平面目标识别的成功率

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    Shenyang Institute of Automation,Chinese Academy Of Sciences

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    Last time updated on 12/02/2018

    This paper was published in Shenyang Institute of Automation,Chinese Academy Of Sciences.

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