REAL-TIME TRACKING OF MOVING-OBJECTS BY OPTICAL CORRELATION

被引:38
作者
GARA, AD
机构
[1] General Motors Research Laboratories, Physics Department, Warren, MI
来源
APPLIED OPTICS | 1979年 / 18卷 / 02期
关键词
D O I
10.1364/AO.18.000172
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A low-contrast diffusely scattering object was identified and tracked in real-time by coherent optical correlation.The coherent input image is generated with a liquid crystal incoherent-to-coherent image transducer.A cast iron connecting rod (the test object) was tracked with an accuracy of 1 part in 130 over a 0.6-m distance while traveling at speeds up to 0.25 m/sec.© 1979 Optical Society of America.
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页码:172 / 174
页数:3
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