Title
Fast Multipole Accelerated Boundary Elements For Numerical Computation Of The Head Related Transfer Function
Abstract
The numerical computation of head related transfer functions has been attempted by a number of researchers. However, the cost of the computations has meant that usually only low frequencies can be computed and further the computations take inordinately long times. Because of this, comparisons of the computations with measurements are also difficult. We present a fast multipole based iterative preconditioned Krylov solution of a boundary element formulation of the problem and use a new formulation that enables the reciprocity technique to be accurately employed. This allows the calculation to proceed for higher frequencies and larger discretizations. Preliminary results of the computations and of comparisons with measured HRTFs are presented.
Year
DOI
Venue
2007
10.1109/ICASSP.2007.366642
2007 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOL I, PTS 1-3, PROCEEDINGS
Keywords
Field
DocType
head related transfer function, boundary element method, fast multipole method, reciprocity
Multipole expansion,Mathematical optimization,Head-related transfer function,Computer science,Iterative method,Transfer function,Fast multipole method,Boundary element method,Acceleration,Computation
Conference
ISSN
Citations 
PageRank 
1520-6149
0
0.34
References 
Authors
1
3
Name
Order
Citations
PageRank
Nail A. Gumerov140440.62
Ramani Duraiswami21721161.98
Dmitry N. Zotkin317119.06