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Convention Paper

Loudness: A Function of Peak, RMS, and Mean Values of a Sound Signal

Authors: Nasereddin, Hoda; Banoushi, Ayoub

AES Convention 139 · Paper 9473 · October 2015

Abstract

Every sound has a loudness recognized by hearing mechanism. Although loudness is a sensation measure, it is a function of sound signal properties. However, the function is not completely clear. In this paper we show that loudness determination as a function of effective mean square (RMS), peak, and average values of a sound signal is possible with an artificial neural network (ANN). We did not access to experimental data, so we produced required data using ITU-R BS.1770 model to train the network. The results show that the loudness can be simply estimated using sound signal physical features and without referring to complex hearing mechanism.

Details

Published in
AES Convention 139
AES Convention
139
Paper number
9473
Publication date
October 6, 2015
Session subject
Applications in Audio
Affiliation
IRIB University, Tehran, Iran (See document for exact affiliation information.)
Type
Convention Paper