DocumentCode
1642031
Title
An auditory motivated time-scale signal representation
Author
Benedetto, John J. ; Teolis, Anthony
Author_Institution
Prometheus Inc., Newport, RI, USA
fYear
1992
Firstpage
49
Lastpage
52
Abstract
A time-scale representation of (acoustic) signals, motivated by the structure of the mammalian auditory system, is presented. Drawing from the theory of irregular sampling and frames, a theoretical framework is developed in which iterative algorithms for reconstruction are constructed. Numerical examples are included which illustrate the validity of such a representation for new and effective methods of data compression and noise suppression
Keywords
acoustic signal processing; data compression; hearing; iterative methods; noise abatement; wavelet transforms; acoustic signals; auditory processing; data compression; frame theory; irregular sampling; iterative algorithms; mammalian auditory system; noise suppression; signal reconstruction; time-scale signal representation; wavelet transform; Auditory system; Biomembranes; Continuous wavelet transforms; Contracts; Filter bank; Frequency; Mathematical model; Signal representations; Wavelet analysis; Wavelet transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Time-Frequency and Time-Scale Analysis, 1992., Proceedings of the IEEE-SP International Symposium
Conference_Location
Victoria, BC
Print_ISBN
0-7803-0805-0
Type
conf
DOI
10.1109/TFTSA.1992.274236
Filename
274236
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