发明名称 Data processing and storage system using filtering and sampling techniques
摘要 An information signal processing system for use with a pattern recognition system which includes a converting device for converting information signals of an object or pattern to be recognized into electric signals including a sampling circuit for sampling the electric signal from the converting device, a circuit receiving the electric signal and producing a signal to be supplied to the sampling circuit to determine the sampling time, and a computer receiving the output signals from said sampling circuit and sequentially comparing them with reference signals stored therein. In this case, the information signal processing system includes a circuit which receives the electric signal from the converting device and produces a signal which approximates the electric signal. This approximated signal is supplied to the sampling circuit.
申请公布号 US4201977(A) 申请公布日期 1980.05.06
申请号 US19780891913 申请日期 1978.03.30
申请人 HAJIME IND LTD 发明人 SHIMIZU, TOSHIYUKI
分类号 G06K9/42;(IPC1-7):G06K9/02 主分类号 G06K9/42
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