Opens in a new tab

AES E-Library

← Back to search

Convention Paper

Influence of Recording Distance and Direction on the Analysis of Voice Formants - Initial Considerations

Authors: Brixen, Eddy B.; Christensen, Siham

AES Convention 131 · Paper 8495 · October 2011

Abstract

Based on recordings carried out in an anechoic chamber it is investigated to which degree the voice formants are affected by recording distance and direction in the near field (10, 20, 40, 80, and 100 cm) and different directions (on-axis, horizontally 45 and 90 degrees, vertically +/-45 degrees). This paper present the analysis applied and discusses to what extent the results obtained must be taken into consideration when assessing voice samples for general phonetic research and for automatic voice ID/voice comparisons. It is concluded from the results of the analysis that especially weaker formants are displaced to a not negligible degree.

Details

Published in
AES Convention 131
AES Convention
131
Paper number
8495
Publication date
October 6, 2011
Session subject
Applications in Audio
Affiliation
EBB-consult, Smørnum, Denmark (See document for exact affiliation information.)
Type
Convention Paper