Opens in a new tab

AES E-Library

← Back to search

Convention Paper

An Auditory Model-Inspired Objective Speech Intelligibility Estimate for Audio Systems

Authors: Datta, Jayant; Zhou, Xinhui; Begin, Joe; Martin, Mark

AES Convention 144 · Paper 9918 · May 2018

Abstract

Compared with subjective tests, objective measures save time and money. This paper presents the implementation of a new algorithm for objective speech intelligibility, based on the modified rhyme test using real speech. An auditory-model inspired signal processing framework approach gathers word selection evidence in auditory filter bank correlations and then uses an auditory attention model to perform word selection. It has been shown to outperform popular measures in terms of Pearson correlation coefficient to the human intelligibility scores. A real-time version of this approach has been integrated into a versatile audio test and measurement system supporting a number of interfaces (different combinations of devices/channels/systems). Examples and measurement results will be presented to show the advantages of this approach.

Details

Published in
AES Convention 144
AES Convention
144
Paper number
9918
Publication date
May 6, 2018
Session subject
Audio Quality Part 1
Affiliation
Audio Precision, Beaverton, OR, USA (See document for exact affiliation information.)
Type
Convention Paper