Particle Filtering Applied to Musical Tempo Tracking

<p/> <p>This paper explores the use of particle filters for beat tracking in musical audio examples. The aim is to estimate the time-varying tempo process and to find the time locations of beats, as defined by human perception. Two alternative algorithms are presented, one which performs...

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Main Authors: Macleod Malcolm D, Hainsworth Stephen W
Format: Article
Language:English
Published: SpringerOpen 2004-01-01
Series:EURASIP Journal on Advances in Signal Processing
Subjects:
Online Access:http://dx.doi.org/10.1155/S1110865704408099
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author Macleod Malcolm D
Hainsworth Stephen W
author_facet Macleod Malcolm D
Hainsworth Stephen W
author_sort Macleod Malcolm D
collection DOAJ
description <p/> <p>This paper explores the use of particle filters for beat tracking in musical audio examples. The aim is to estimate the time-varying tempo process and to find the time locations of beats, as defined by human perception. Two alternative algorithms are presented, one which performs Rao-Blackwellisation to produce an almost deterministic formulation while the second is a formulation which models tempo as a Brownian motion process. The algorithms have been tested on a large and varied database of examples and results are comparable with the current state of the art. The deterministic algorithm gives the better performance of the two algorithms.</p>
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spelling doaj.art-52a599ea35f74d8ba7683a2dca44f7072022-12-21T19:40:16ZengSpringerOpenEURASIP Journal on Advances in Signal Processing1687-61721687-61802004-01-01200415927847Particle Filtering Applied to Musical Tempo TrackingMacleod Malcolm DHainsworth Stephen W<p/> <p>This paper explores the use of particle filters for beat tracking in musical audio examples. The aim is to estimate the time-varying tempo process and to find the time locations of beats, as defined by human perception. Two alternative algorithms are presented, one which performs Rao-Blackwellisation to produce an almost deterministic formulation while the second is a formulation which models tempo as a Brownian motion process. The algorithms have been tested on a large and varied database of examples and results are comparable with the current state of the art. The deterministic algorithm gives the better performance of the two algorithms.</p>http://dx.doi.org/10.1155/S1110865704408099beattrackingparticle filtersmusic
spellingShingle Macleod Malcolm D
Hainsworth Stephen W
Particle Filtering Applied to Musical Tempo Tracking
EURASIP Journal on Advances in Signal Processing
beat
tracking
particle filters
music
title Particle Filtering Applied to Musical Tempo Tracking
title_full Particle Filtering Applied to Musical Tempo Tracking
title_fullStr Particle Filtering Applied to Musical Tempo Tracking
title_full_unstemmed Particle Filtering Applied to Musical Tempo Tracking
title_short Particle Filtering Applied to Musical Tempo Tracking
title_sort particle filtering applied to musical tempo tracking
topic beat
tracking
particle filters
music
url http://dx.doi.org/10.1155/S1110865704408099
work_keys_str_mv AT macleodmalcolmd particlefilteringappliedtomusicaltempotracking
AT hainsworthstephenw particlefilteringappliedtomusicaltempotracking