A real-time spike-domain sensory information processing system

被引:19
作者
Mallik, U [1 ]
Vogelstein, RJ [1 ]
Culurciello, E [1 ]
Etienne-Cummings, R [1 ]
Cauwenberghs, G [1 ]
机构
[1] Johns Hopkins Univ, Dept Elect & Comp Engn, Baltimore, MD 21218 USA
来源
2005 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS), VOLS 1-6, CONFERENCE PROCEEDINGS | 2005年
关键词
D O I
10.1109/ISCAS.2005.1464988
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We present an architecture for processing spike-based sensory information in real-time. The system is based on a re-configurable silicon array of general-purpose integrate-and-fire neurons (as opposed to application-specific circuits), which can emulate arbitrary cortical networks. A combined retinal/cortical network has been designed and tested with a neuromorphic silicon retina. Neural activity is communicated between chips at rates of up to 1,000,000 spikes/sec with a bit-parallel Address-Event Representation protocol. This work represents the first step in constructing an autonomous, continuous-time, biologically-plausible hierarchical model of visual information processing using large-scale arrays of identical silicon neurons.
引用
收藏
页码:1919 / 1922
页数:4
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