Presentation 2012-06-28
Fast Incremental Principal Component Analysis and Its Application to Face Image Recognition
Daijiro AOKI, Seiichi OZAWA,
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Abstract(in English) In the conventional Incremental Principal Component Analysis (IPCA), an eigenvalue problem has to be solved whenever one or a small number of training data are given in sequence. Since the eigenvalue decomposition requires high computational costs in general, solving the eigenvalue problem repeatedly results in the deterioration in the real-time learning property of IPCA. Hence, in this work, we propose an improved version of IPCA whose real-time learning property is enhanced without sacrificing the recognition performance by reducing the number of times to solve eigenvalue problems. We show that the improved IPCA can learn principal components real time from a stream of face images.
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Keyword(in English) IPCA / real-time processing / speeding up / facial image
Paper # NC2012-1
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Committee NC
Conference Date 2012/6/21(1days)
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Registration To Neurocomputing (NC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Fast Incremental Principal Component Analysis and Its Application to Face Image Recognition
Sub Title (in English)
Keyword(1) IPCA
Keyword(2) real-time processing
Keyword(3) speeding up
Keyword(4) facial image
1st Author's Name Daijiro AOKI
1st Author's Affiliation Graduate School of Engineering, Kobe University()
2nd Author's Name Seiichi OZAWA
2nd Author's Affiliation Graduate School of Engineering, Kobe University
Date 2012-06-28
Paper # NC2012-1
Volume (vol) vol.112
Number (no) 108
Page pp.pp.-
#Pages 6
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