1610 search results - page 48 / 322 » New Feature Extraction Approaches for Face Recognition |
128
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FGR
2002
IEEE
15 years 6 months ago
2002
IEEE
Facial expression recognition is necessary for designing any realistic human-machine interfaces. Previous published facial expression recognition systems achieve good recognition ...
123
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AMFG
2005
IEEE
15 years 7 months ago
2005
IEEE
When applied to high-dimensional classification task such as face recognition, linear discriminant analysis (LDA) can extract two kinds of discriminant vectors, those in the null s...
142
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BIOSIG
2008
15 years 3 months ago
2008
: Authentication based on biometrics became significantly important over the last years. Privacy and security concerns arise by the extensive deployment of biometrics. The used bio...
107
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ICMCS
2009
IEEE
14 years 11 months ago
2009
IEEE
In this paper, we present a novel approach for human activities recognition in the video. We analyze human activities in the sequential frames because human activities can be cons...
112
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MVA
2007
15 years 2 months ago
2007
Non-negative matrix factorization (NMF) is a powerful feature extraction method for finding parts-based, linear representations of non-negative data . Inherently, it is unsupervis...