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TASLP
2010
78views more  TASLP 2010»
13 years 6 months ago
Solving Demodulation as an Optimization Problem
We introduce two new methods for the demodulation of acoustic signals by posing the problem in a convex optimization framework. This allows the parameters of the modulator and carr...
Gregory Sell, Malcolm Slaney
TSP
2008
107views more  TSP 2008»
13 years 11 months ago
Time-Scale Modification of Speech Signals
This paper presents methods for independently modifying the time and pitch scale of acoustic signals, with an emphasis on speech signals. The algorithms developed here use paramet...
Brett Ninness, Soren J. Henriksen
MM
1994
ACM
116views Multimedia» more  MM 1994»
14 years 3 months ago
A Beat Tracking System for Acoustic Signals of Music
This paper presents a beat tracking system that processes acoustic signals of music and recognizes temporal positions of beats in real time. Musical beat tracking is needed by var...
Masataka Goto, Yoichi Muraoka
CMMR
2003
Springer
121views Music» more  CMMR 2003»
14 years 4 months ago
Evolving Automatically High-Level Music Descriptors from Acoustic Signals
High-Level music descriptors are key ingredients for music information retrieval systems. Although there is a long tradition in extracting information from acoustic signals, the fi...
François Pachet, Aymeric Zils
ISMIR
2004
Springer
90views Music» more  ISMIR 2004»
14 years 4 months ago
Automatic extraction of music descriptors from acoustic signals
High-Level music descriptors are key ingredients for music information retrieval systems. Although there is a long tradition in extracting information from acoustic signals, the f...
François Pachet, Aymeric Zils
MOBICOM
2006
ACM
14 years 5 months ago
Electromagnetic communications within swarms of autonomous underwater vehicles
Autonomous underwater vehicles (AUVs) have great value as platforms for sensors. While traditional AUVs have been large platforms that tend to operate alone or in very small group...
Michael R. Frater, Michael J. Ryan, Robin M. Dunba...