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Convention Paper

Room Equalization Based on Acoustic and Human Perceptual Features

Authors: Hasegawa-Johnson, Mark; Kim, Lae-Hoon; Lim, Jun-Seok; Sung, Koeng-Mo

AES Convention 122 · Paper 7026 · May 2007

Abstract

Room equalization has the potential to create improved audio display for homes, cars, and professional applications. In this paper, the signal is inverse filtered using an inverse filter computed by using newly introduced regularized optimal multi-point frequency-warped linear prediction coefficients. We present experimental results which show that the proposed room equalization algorithm improves equalization on the equalizable parts, thus enlarging the region of perceptually effective equalization.

Details

Published in
AES Convention 122
AES Convention
122
Paper number
7026
Publication date
May 6, 2007
Session subject
Signal Processing, Sound Quality Design
Affiliation
Sejong University; Seoul National University; University of Illinois at Urbana-Champaign (See document for exact affiliation information.)
Type
Convention Paper