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ICASSP
2009
IEEE
16 years 1 months ago
Compressive sampling of pulse trains: Spread the spectrum!
In this paper we consider the problem of sampling far below the Nyquist rate signals that are sparse linear superpositions of shifts of a known, potentially wide-band, pulse. This...
Farid M. Naini, Rémi Gribonval, Laurent Jac...
IEEEPACT
2003
IEEE
15 years 11 months ago
Miss Rate Prediction across All Program Inputs
Improving cache performance requires understanding cache behavior. However, measuring cache performance for one or two data input sets provides little insight into how cache behav...
Yutao Zhong, Steve Dropsho, Chen Ding
ICMCS
1994
IEEE
110views Multimedia» more  ICMCS 1994»
15 years 10 months ago
Improving Continuous-Media Playback Performance with In-Kernel Data Paths
Continuous media playback suffers when a station's operating system offers insufficient 1/0 throughput. Conventional 1/0 system structures support a memory-oriented read and ...
Kevin R. Fall, Joseph Pasquale
SIGMOD
1989
ACM
94views Database» more  SIGMOD 1989»
15 years 10 months ago
Redundancy in Spatial Databases
Spatial objects other than points and boxes can be stored in spatial indexes, but the techniques usually require the use of approximations that can be arbitrarily bad. This leads ...
Jack A. Orenstein
CVPR
2004
IEEE
15 years 10 months ago
Diffeomorphic Matching of Distributions: A New Approach for Unlabelled Point-Sets and Sub-Manifolds Matching
In the paper, we study the problem of optimal matching of two generalized functions (distributions) via a diffeomorphic transformation of the ambient space. In the particular case...
Joan Glaunes, Alain Trouvé, Laurent Younes