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Convention Paper

A Non-Time-Progressive Partial Tracking Algorithm for Sinusoidal Modeling

Authors: Bartkowiak, Maciej; Zernicki, Tomasz

AES Convention 131 · Paper 8477 · October 2011

Abstract

In this paper we propose a new sinusoidal model tracking algorithm that implements a non-time-progressive way of data processing. Sinusoidal partial parameters are estimated in the consecutive frames; however, the order of establishing individual connections between partials is determined by a greedy rule within the whole signal or within a specific time window. In this way, the strongest connections may be determined early, and subsequent predictions of each trajectory evolution are based on a more reliable partial evolution history, compared to a traditional progressive scheme. As a consequence, the proposed non-progressive tracking algorithm offers a statistically significant improvement of obtained trajectories in terms of better classic pattern recognition measures

Details

Published in
AES Convention 131
AES Convention
131
Paper number
8477
Publication date
October 6, 2011
Session subject
Audio Processing
Affiliation
Poznan University of Technology, Poznan, Poland; Telcordia Poland Sp. z o.o., Poznan, Poland (See document for exact affiliation information.)
Type
Convention Paper