Title :
A fast and accurate “shoebox” room acoustics simulator
Author :
Schimmel, Steven M. ; Müller, Martin F. ; Dillier, Norbert
Author_Institution :
Lab. for Exp. Audiology, Univ. of Zurich, Zurich
Abstract :
We present a new ldquoshoeboxrdquo room acoustics simulator that is designed to support research into signal processing algorithms that are robust to reverberation. It is an improvement over existing room acoustics simulators because it is computationally fast, portable to many kinds of research environments, and flexible to use. The proposed simulator is also perceptually accurate because it models both specular and diffuse surface reflections. An efficient implementation of the simulator is made freely available for download from the open source project ROOMSIM on SourceForge.
Keywords :
architectural acoustics; reverberation; signal processing; binaural room impulse response; diffuse reflections; reverberation; shoebox room acoustics simulator; signal processing algorithms; Acoustic measurements; Acoustic reflection; Algorithm design and analysis; Computational modeling; MATLAB; Noise robustness; Optical reflection; Portable computers; Reverberation; Signal processing algorithms; Room acoustics; binaural room impulse response; diffuse reflections; reverberation; simulation;
Conference_Titel :
Acoustics, Speech and Signal Processing, 2009. ICASSP 2009. IEEE International Conference on
Conference_Location :
Taipei
Print_ISBN :
978-1-4244-2353-8
Electronic_ISBN :
1520-6149
DOI :
10.1109/ICASSP.2009.4959565