ＦａｃｅｄｅｔｅｃｔｉｏｎｂａｓｅｄｏｎＥＭＰＣＡａｎｄｈｉｅｒａｒｃｈｉｃａｌｃｌａｓｓｉｆｉｃａｔｉｏｎ

ＳＵＮＪｉａｎ Ｑｉｎｇ; ＷＡＮＧＲｏｎｇ Ｇｕｉ; ＨＵＷｅｉ Ｗｅｉ

doi:10.7523/j.issn.2095-6134.2008.2.012

Journal of University of Chinese Academy of Sciences >

2008 , Vol. 25 >Issue 2: 216 - 223

DOI: https://doi.org/10.7523/j.issn.2095-6134.2008.2.012

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ＦａｃｅｄｅｔｅｃｔｉｏｎｂａｓｅｄｏｎＥＭＰＣＡａｎｄｈｉｅｒａｒｃｈｉｃａｌｃｌａｓｓｉｆｉｃａｔｉｏｎ

ＳＵＮＪｉａｎＱｉｎｇ ,
ＷＡＮＧＲｏｎｇＧｕｉ ,
ＨＵＷｅｉＷｅｉ

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ＣｏｍｐｕｔｅｒａｎｄＩｎｆｏｒｍａｔｉｏｎＦａｃｕｌｔｙ，ＨｅｆｅｉＵｎｉｖｅｒｓｉｔｙｏｆＴｅｃｈｎｏｌｏｇｙ，Ｈｅｆｅｉ２３０００９，Ｃｈｉｎａ

Received date: 1900-01-01

Revised date: 1900-01-01

Online published: 2008-03-15

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Abstract

Ｉｎｏｒｄｅｒｔｏｉｍｐｒｏｖｅｔｈｅｓｐｅｅｄａｎｄｒｏｂｕｓｔｏｆｄｅｔｅｃｔｉｎｇｈｕｍａｎｆａｃｅ，ａｎａｌｇｏｒｉｔｈｍｏｆｆａｃｅｄｅｔｅｃｔｉｏｎｂａｓｅｄｏｎＥＭＰＣＡａｎｄｈｉｅｒａｒｃｈｉｃａｌｃｌａｓｓｉｆｉｃａｔｉｏｎｉｓｐｒｅｓｅｎｔｅｄ．Ｉｎｔｈｅｔｒａｉｎｉｎｇｓｔｅｐ，ｄｉｆｆｅｒｅｎｔｒｅｓｏｌｕｔｉｏｎｓｏｆｔｒａｉｎｓａｍｐｌｅｓａｒｅｕｓｅｄｆｏｒｔｒａｉｎｉｎｇｔｗｏｋｉｎｄｓｏｆｆｉｓｈｅｒｌｉｎｅａｒｄｉｓｃｒｉｍｉｎａｔｉｏｎ，ａｎｄｔｒａｉｎｔｈｅｎｏｎｌｉｎｅａｒＳＶＭｂｙｕｓｉｎｇｔｈｅｆｅａｔｕｒｅｅｘｔｒａｃｔｅｄｂｙｍｅａｎｓｏｆＥＭＰＣＡ．Ｉｎｔｈｅｄｅｔｅｃｔｉｏｎｓｔｅｐ，ｔｈｅｆｉｓｈｅｒｌｉｎｅａｒｄｉｓｃｒｉｍｉｎａｔｉｏｎｉｓｕｓｅｄｆｏｒｅｘｃｌｕｄｉｎｇｌａｒｇｅｐａｒｔｓｏｆｂａｃｋｇｒｏｕｎｄｓ，ａｎｄｕｓｅｔｈｅＳＶＭｔｏｐｅｒｆｏｒｍｔｈｅｆｉｎａｌｄｅｔｅｃｔｉｏｎ．Ｅｘｐｅｒｉｍｅｎｔａｌｒｅｓｕｌｔｓｓｈｏｗｔｈａｔｔｈｅｎｅｗａｌｇｏｒｉｔｈｍｉｓｆｅａｓｉｂｌｅａｎｄｅｆｆｉｃｉｅｎｔ.

Key words： ｆａｃｅｄｅｔｅｃｔｉｏｎ; ｈｉｅｒａｒｃｈｉｃａｌｃｌａｓｓｉｆｉｃａｔｉｏｎ; ＥＭＰＣＡ; ｆｉｓｈｅｒ; ＳＶＭ

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ＳＵＮＪｉａｎＱｉｎｇ , ＷＡＮＧＲｏｎｇＧｕｉ , ＨＵＷｅｉＷｅｉ . ＦａｃｅｄｅｔｅｃｔｉｏｎｂａｓｅｄｏｎＥＭＰＣＡａｎｄｈｉｅｒａｒｃｈｉｃａｌｃｌａｓｓｉｆｉｃａｔｉｏｎ[J]. Journal of University of Chinese Academy of Sciences, 2008 , 25(2) : 216 -223 . DOI: 10.7523/j.issn.2095-6134.2008.2.012

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