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Convention Paper

A Framework for Shared Sound Reproduction Across a Connected TV and Soundbar for Sound Expansion

Authors: Kelly, Liam; Lee, Yoonjae; Kim, Jongwoo; Park, Haekwang

AES Convention 149 · Paper 10420 · October 2020

Abstract

Connected accessory audio devices such as soundbars are often used in substitution of built in TV audio because of their superior hardware. In this paper a framework is introduced in which the audio hardware of the two devices can be utilized simultaneously in TVs where amenable hardware is available. In such a configuration audio tasks are additionally assigned to top firing TV loudspeakers allowing for vertical sound expansion. An audio rendering algorithm is utilized in which additional audio channels for high quality sound expansion are synthesized based on input and analysis of content. Listening tests reveal a preference for the expanded sound compared with a soundbar only reference.

Details

Published in
AES Convention 149
AES Convention
149
Paper number
10420
Publication date
October 6, 2020
Session subject
Immersive Audio
Affiliation
Samsung Electronics, South Korea (See document for exact affiliation information.)
Type
Convention Paper