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ICPR
2002
IEEE
15 years 9 months ago
Feature Extraction Methods Applied to the Clustering of Electrocardiographic Signals. A Comparative Study
In this paper, a method to automatically extract the main information from a long-term electrocardiographic signal is presented. This method is based on techniques of pattern reco...
David Cuesta-Frau, Juan Carlos Pérez-Cortes...
COLT
2001
Springer
15 years 8 months ago
Tracking a Small Set of Experts by Mixing Past Posteriors
In this paper, we examine on-line learning problems in which the target concept is allowed to change over time. In each trial a master algorithm receives predictions from a large ...
Olivier Bousquet, Manfred K. Warmuth
ISMIR
2001
Springer
173views Music» more  ISMIR 2001»
15 years 8 months ago
An Approach Towards A Polyphonic Music Retrieval System
Most research on music retrieval systems is based on monophonic musical sequences. In this paper, we investigate techniques for a full polyphonic music retrieval system. A method ...
Shyamala Doraisamy
SIGGRAPH
1999
ACM
15 years 8 months ago
Subdivision Schemes for Fluid Flow
The motion of fluids has been a topic of study for hundredsof years. In its most general setting, fluid flow is governed by a system of non-linear partial differential equation...
Henrik Weimer, Joe D. Warren
FGR
1998
IEEE
170views Biometrics» more  FGR 1998»
15 years 8 months ago
Feature-Point Tracking by Optical Flow Discriminates Subtle Differences in Facial Expression
Current approaches to automated analysis have focused on a small set of prototypic expressions (e.g., joy or anger). Prototypic expressions occur infrequently in everyday life, ho...
Jeffrey F. Cohn, Adena J. Zlochower, James Jenn-Ji...