Diagonal principal component analysis with non-greedy ℓ1-norm maximization for face recognition

Qiang Yu, Rong Wang, Xiaojun Yang, Bing Nan Li, Minli Yao

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18 引用 (Scopus)

摘要

Diagonal principal component analysis (DiaPCA) is an important method for dimensionality reduction and feature extraction. It usually makes use of the ℓ2-norm criterion for optimization, and is thus sensitive to outliers. In this paper, we present a DiaPCA with non-greedy ℓ1-norm maximization (DiaPCA-L1 non-greedy), which is more robust to outliers. Experimental results on two benchmark datasets show the effectiveness and advantages of our proposed method.

源语言英语
页(从-至)57-62
页数6
期刊Neurocomputing
171
DOI
出版状态已出版 - 1 1月 2016
已对外发布

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