OPTICAL NOVELTY FILTER, AN IMAGE-PROCESSING SENSOR

被引:1
|
作者
TOMBLING, C
ROBINSON, MG
机构
[1] Sharp Laboratories of Europe Ltd., Oxford, OX4 4GA, Edmund Halley Road, Oxford Science Park
关键词
FERROELECTRIC DEVICES; LIQUID CRYSTAL DEVICES; SPATIAL LIGHT MODULATORS;
D O I
10.1049/el:19950844
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
The optical novelty filter is a ferroelectric liquid crystal and amorphous silicon hybrid sensor. The authors describe configuration that allows the temporal comparison of images, one previously stored in the device, providing an electrical output quantifying the change or novelty between successive images. The device itself and a system for pattern error checking are described.
引用
收藏
页码:1283 / 1285
页数:3
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