Title
Plenacoustic Function On The Circle With Application To Hrtf Interpolation
Abstract
The sampling of the soundfield using circular microphone arrays is studied. We give a new representation of the soundfield sampled on such an array using the two-dimensional Fourier transform. We then show how we can reconstruct the soundfield at all possible positions on the array from a finite number of measurements. We give the necessary azimuthal angular sampling frequency necessary to reconstruct the data up to some temporal frequency. This new technique is applied to interpolate Head Related Transfer Functions (HRTFs) where we also derive an angular sampling theorem.
Year
DOI
Venue
2005
10.1109/ICASSP.2005.1415699
2005 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOLS 1-5: SPEECH PROCESSING
Keywords
Field
DocType
head related transfer function,fourier transforms,frequency,sampling theorem,sampling frequency,signal reconstruction,interpolation,temporal frequency,transfer functions,fourier transform,sampling methods,loudspeakers
Sampling (signal processing),Interpolation,Fourier transform,Artificial intelligence,Nyquist–Shannon sampling theorem,Pattern recognition,Speech recognition,Transfer function,Sampling (statistics),Acoustics,Signal reconstruction,Mathematics,Microphone
Conference
ISSN
Citations 
PageRank 
1520-6149
12
2.71
References 
Authors
2
3
Name
Order
Citations
PageRank
Thibaut Ajdler1247.12
Luciano Sbaiz28411.42
Martin Vetterli3139262397.68