Application of correlation techniques for infrared imaging system optimization.

被引:0
|
作者
Borovytsky, V [1 ]
Fesenko, V [1 ]
Molodyk, A [1 ]
Zavorotny, P [1 ]
机构
[1] Natl Tech Univ Ukraine, Dept Opt & Electroopt Instruments, UA-252056 Kiev, Ukraine
来源
FOURTH INTERNATIONAL CONFERENCE ON CORRELATION OPTICS | 1999年 / 3904卷
关键词
infrared imaging system; temperature resolution; spatial resolution; correlation; performance; optimization;
D O I
10.1117/12.370417
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 paper describes an approach to optimization of passive infrared imaging systems based on maximization of the correlation between output signals of an idealized imaging system and a real one. This approach guarantees the optimal balance between temperature and spatial resolutions of the imaging system for any given test object. The paper represents a mathematical apparatus that binds a coefficient of correlation between the output signals with parameters of an imaging system such as focal distance, aperture diameter, dimensions of photosensitive element and etc. This apparatus allows to evaluate the performance and to get a merit function for optimization. Results of optimization and problems of identification of the best relationships between spatial temperature and resolutions are discussed.
引用
收藏
页码:301 / 310
页数:10
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