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Convention Paper

A Statistical Study of the Variability and Features of Audio Signals: Some Preliminary Results

Authors: Paraskevas, M.; Mourjopoulos, John

AES Convention 100 · Paper 4256 · May 1996

Abstract

Audio coding methods (both lossy and lossless) can benefit from prior knowledge of audio signal statistics, which can exploit time domain stationarities. An extensive study is presented applying numerous criteria (e.g., energy, entropy, tonality, and likelihood) to successive frames of audio data. The statistics of these criteria variations are presented and classified, together with an assessment of their respective performance.

Details

Published in
AES Convention 100
AES Convention
100
Paper number
4256
Publication date
May 6, 1996
Session subject
Signal Processing
Affiliation
University of Patras, Patras, Greece (See document for exact affiliation information.)
Type
Convention Paper