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Convention Paper

Sub-Band Adaptive Crosstalk Cancellation: A Novel Approach for Immersive Audio

Authors: Bettarelli, Ferruccio; Cecchi, Stefania; Palestini, Lorenzo; Peretti, Paolo; Piazza, Francesco

AES Convention 124 · Paper 7373 · May 2008

Abstract

In the field of immersive audio, crosstalk canceller is required when a virtual sound is rendered over two loudspeakers. In the last decade several adaptive algorithms have been proposed: nowadays the least square (LMS) algorithm seems to be the best compromise between simplicity and robustness although its convergence is weaken for colored inputs. In this work a new approach for crosstalk cancellation based on a sub-band adaptive algorithm will be derived. The effectiveness of this algorithm, considering colored input, will be presented in terms of matrix inversion quality and fast convergence rate comparing it with the conventional LMS algorithm.

Details

Published in
AES Convention 124
AES Convention
124
Paper number
7373
Publication date
May 6, 2008
Session subject
Spatial Audio Perception and Processing
Affiliation
Universita politecnica delle marche (See document for exact affiliation information.)
Type
Convention Paper