ANALOG VLSI MODEL OF BINAURAL HEARING

被引:32
作者
MEAD, CA
ARREGUIT, X
LAZZARO, J
机构
[1] California Institute of Technology, Pasadena
[2] California Institute of Technology, Department of Electrical and Computer Engineering, University of Colorado, Boulder, CO 80309, Pasadena, CA
来源
IEEE TRANSACTIONS ON NEURAL NETWORKS | 1991年 / 2卷 / 02期
关键词
D O I
10.1109/72.80333
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
The stereausis model of biological auditory processing was proposed as a representation that encodes both binaural and spectral information in a unified framework. We describe a working analog VLSI chip that implements this model of early auditory processing in the brain. The chip is a 100 000-transistor integrated circuit that computes the stereausis representation in real time, using continuous-time analog processing. The chip receives two audio inputs, representing sound entering the two ears, computes the stereausis representation, and generates output signals that can directly drive a color CRT display.
引用
收藏
页码:230 / 236
页数:7
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