Loudness estimation of simultaneous sources using beamforming

Woo-keun Song, Wolfgang Ellermeier, Pauli Minnaar

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearch

Abstract

An algorithm is proposed for estimating the loudness of several simultaneous sound sources by means of microphone-array beamforming. The algorithm is derived from two listening experiments in which the loudness of two simultaneous sounds (narrow-band noises with 1-kHz and 3.15-kHz center frequencies) was matched to a single sound (2-kHz narrow-band noise). The simultaneous sounds were presented from either one sound source or two spatially separated sources, whereas the single sound was presented from the frontal direction. The results indicate that overall loudness can be calculated by summing the loudnesses of the individual sources according to a simple psychophysical relationship.
Original languageEnglish
Title of host publicationProceedings of The Society of Automotive Engineers of Japan (JSAE) Annual Congress
Publication date2006
Pages5-8
Publication statusPublished - 2006
EventJSAE Annual Congress - Pacifico, Japan
Duration: 24 May 200626 May 2006

Conference

ConferenceJSAE Annual Congress
Country/TerritoryJapan
CityPacifico
Period24/05/200626/05/2006

Bibliographical note

JSAE Paper Number: 20065426

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