167 search results - page 28 / 34 » Supervised Feature Extraction Using Hilbert-Schmidt Norms |
116
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NN
2004
Springer
15 years 8 months ago
2004
Springer
Abstract. Voice quality has been defined as the characteristic auditory colouring of an individual's voice, derived from a variety of laryngeal and supralaryngeal features and...
102
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CVPR
2004
IEEE
16 years 4 months ago
2004
IEEE
We present an unsupervised technique for detecting unusual activity in a large video set using many simple features. No complex activity models and no supervised feature selection...
115
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PAMI
2006
15 years 2 months ago
2006
This paper explores the power and the limitations of weakly supervised categorization. We present a complete framework that starts with the extraction of various local regions of e...
143
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IJON
2010
15 years 1 months ago
2010
We present a computational approach to abnormal visual event detection, which is based on exploring and modeling local motion patterns in a non-linear subspace. We use motion vect...
141
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MIR
2010
ACM
15 years 4 months ago
2010
ACM
This paper presents a classification-driven biomedical image retrieval system to bride the semantic gap by transforming image features to their global categories at different gran...