Title
Multichannel audio database in various acoustic environments
Abstract
In this paper we describe a new multichannel room impulse responses database. The impulse responses are measured in a room with configurable reverberation level resulting in three different acoustic scenarios with reverberation times RT60 equals to 160 ms, 360 ms and 610 ms. The measurements were carried out in recording sessions of several source positions on a spatial grid (angle range of -90° to 90° in 15° steps with 1 m and 2 m distance from the microphone array). The signals in all sessions were captured by three microphone array configurations. The database is accompanied with software utilities to easily access and manipulate the data. Besides the description of the database we demonstrate its use in spatial source separation task.
Year
DOI
Venue
2014
10.1109/IWAENC.2014.6954309
Acoustic Signal Enhancement
Keywords
Field
DocType
acoustic signal processing,acoustic variables measurement,architectural acoustics,audio databases,microphone arrays,reverberation,source separation,transient response,acoustic environments,configurable reverberation level,data access,data manipulation,distance 1 m,distance 2 m,microphone array configurations,multichannel audio database,multichannel room impulse response database,spatial source separation task,time 160 ms,time 360 ms,time 610 ms,Database,microphone arrays,multi-channel,room impulse response
Reverberation,Computer science,Impulse (physics),Microphone array,Software,Acoustics,Database,Source separation,Grid
Conference
Citations 
PageRank 
References 
37
1.52
5
Authors
4
Name
Order
Citations
PageRank
Elior Hadad11216.76
Florian Heese2505.25
Peter Vary385275.52
Sharon Gannot41754130.51