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Convention Paper

Stereo Acoustic Echo Cancellation for Telepresence Systems

Authors: Hetherington, Phil; Paranjpe, Shreyas; Pennock, Scott

AES Convention 129 · Paper 8222 · November 2010

Abstract

A Telepresence system provides its users the sense that they are virtually present in another physical location. Typically, this means providing a high quality audio and video communication path. Simply adding video communication to audio teleconferencing is not enough. When users see each other, they quickly realize the poor audio performance, such as half duplex behavior, that is commonly implemented. In order to make affordable Telepresence systems for everyone, the challenge is to design high performance audio communication systems that are computationally efficient.

Details

Published in
AES Convention 129
AES Convention
129
Paper number
8222
Publication date
November 6, 2010
Session subject
Virtual Rooms
Affiliation
QNX Software Systems, Vancouver, BC, Canada (See document for exact affiliation information.)
Type
Convention Paper