Opens in a new tab

AES E-Library

← Back to search

Convention Paper

Searching Impulse Response Libraries Using Room Acoustic Descriptors

Authors: Benson, David; Woszczyk, Wieslaw

AES Convention 133 · Paper 8758 · October 2012

Abstract

The ease with which Impulse Response (IR) libraries can be searched is a principal determinant of the usability of a convolution reverberation system. Popular software packages for convolution reverb typically permit searching over metadata that describe how and where an IR was measured, but this "how and where" information often fails to adequately characterize the perceptual properties of the reverberation associated with the IR. This paper explores an alternative approach to IR searching based not on “how and where” descriptors but instead on room acoustics descriptors that are thought to be more perceptually relevant. This alternative approach was compared with more traditional approaches on the basis of a simple IR search task. Results are discussed.

Details

Published in
AES Convention 133
AES Convention
133
Paper number
8758
Publication date
October 6, 2012
Session subject
Spatial Audio
Affiliation
McGill University, Montreal, Quebec, Canada; The Centre for Interdisciplinary Research in Music Media and Technology, Montreal, Quebec, Canada (See document for exact affiliation information.)
Type
Convention Paper