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Convention Paper

Study of TV Sound Level Adjustment System for the Elderly with Speech Rate Conversion Function

Authors: Komori, Tomoyasu; Imai, Atsushi; Seiyama, Nobumasa; Takou, Reiko; Takagi, Tohru; Oikawa, Yasuhiro

AES Convention 137 · Paper 9167 · October 2014

Abstract

Elderly viewers sometimes feel that background sound (music and sound effects) in TV programs is too loud, or that narration or speech is too fast to understand. That is why we have constructed a prototype system that compensates for both of these problems with sound on the receiver side. The results of evaluation experiments targeting elderly viewers showed that the use of this system could make it significantly easier to listen to TV sound. These results also showed that elderly viewers exhibit the "recruitment phenomenon." They tend to select processing with a slowed speech rate that is easy to hear.

Details

Published in
AES Convention 137
AES Convention
137
Paper number
9167
Publication date
October 6, 2014
Session subject
Applications in Audio
Affiliation
NHK Engineering System, Inc., Setagaya-ku, Tokyo, Japan; Waseda University, Shinjuku-ku, Tokyo, Japan (See document for exact affiliation information.)
Type
Convention Paper