423 search results - page 42 / 85 » Beta Random Projection |
109
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ICMCS
2008
IEEE
15 years 8 months ago
2008
IEEE
Abstract— We propose a framework based on signatures extracted from audio and video streams for automatically measuring and maintaining synchronization between the two streams. T...
CF
2008
ACM
15 years 4 months ago
2008
ACM
PRAM (Parallel Random Access Model) has been widely regarded a desirable parallel machine model for many years, but it is also believed to be "impossible in reality." As...
107
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ICASSP
2010
IEEE
15 years 2 months ago
2010
IEEE
The characterization of signals and images in manifolds often lead to efficient dimensionality reduction algorithms based on manifold distance computation for analysis or classi...
124
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ICPR
2010
IEEE
14 years 11 months ago
2010
IEEE
Finding similar images in a large database is an important, but often computationally expensive, task. In this paper, we present a two-tier similar-image retrieval system with the...
127
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CORR
2011
Springer
14 years 9 months ago
2011
Springer
The estimation of a sparse vector in the linear model is a fundamental problem in signal processing, statistics, and compressive sensing. This paper establishes a lower bound on t...