783 search results - page 8 / 157 » Modeling High-Dimensional Index Structures using Sampling |
102
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ICPR
2004
IEEE
16 years 4 days ago
2004
IEEE
In this paper, we propose an unsupervised approach to select representative face samples (models) from raw videos and build an appearance-based face recognition system. The approa...
175
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ICDE
2007
IEEE
16 years 12 days ago
2007
IEEE
Traditional approaches for efficiently processing historical queries, where a history is a multidimensional timeseries, employ a two step filter-and-refine scheme. In the filter s...
93
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ICASSP
2011
IEEE
14 years 2 months ago
2011
IEEE
We present learning and inference algorithms for a versatile class of partially observed vector autoregressive (VAR) models for multivariate time-series data. VAR models can captu...
SIGMOD
2002
ACM
15 years 11 months ago
2002
ACM
Applications like multimedia retrieval require efficient support for similarity search on large data collections. Yet, nearest neighbor search is a difficult problem in high dimen...
107
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ECCV
2006
Springer
15 years 2 months ago
2006
Springer
Tracking body poses of multiple persons in monocular video is a challenging problem due to the high dimensionality of the state space and issues such as inter-occlusion of the pers...