783 search results - page 8 / 157 » Modeling High-Dimensional Index Structures using Sampling |
121
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ICPR
2004
IEEE
16 years 2 months 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...
193
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ICDE
2007
IEEE
16 years 2 months 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...
124
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ICASSP
2011
IEEE
14 years 5 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...
118
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SIGMOD
2002
ACM
16 years 1 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...
128
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ECCV
2006
Springer
15 years 5 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...