Opens in a new tab

AES E-Library

← Back to search

Convention Paper

On the Usefulness of Differentiated Transient/Steady-state Processing in Machine Recognition of Musical Instruments

Authors: Daudet, Laurent; David, Bertrand; EssidSSID, Slim; Leveau, Pierre; Richard, Gael

AES Convention 118 · Paper 6415 · May 2005

Abstract

This paper addresses the usefulness of the segmentation of musical sounds into transient/non-transient parts for the task of machine recognition of musical instruments. We put into light the discriminative power of the attack-transient segments on the basis of objective criteria, consistent with the well-known psychoacoustics findings. Moreover, we show that, paradoxically, it is not always optimal to consider such a segmentation of the audio in a machine recognition system given decision length constraints. Our evaluation exploits efficient automatic segmentation techniques, a wide variety of signal processing features as well as feature selection algorithms and Support Vector Machine classification. The sound database used is composed of real-world mono-instrument phrases.

Details

Published in
AES Convention 118
AES Convention
118
Paper number
6415
Publication date
May 6, 2005
Session subject
Analysis and Synthesis of Sound
Affiliation
ENST; Laboratoire d'Acoustique Musicale (See document for exact affiliation information.)
Type
Convention Paper