A high dynamic range front end for automatic image processing applications

被引:4
作者
Marshall, GF [1 ]
Collins, S [1 ]
机构
[1] DERA Malvern, Malvern, Worcs, England
来源
ADVANCED FOCAL PLANE ARRAYS AND ELECTRONIC CAMERAS II | 1998年 / 3410卷
关键词
CMOS camera; high dynamic range; fixed pattern noise correction;
D O I
10.1117/12.324006
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
A camera system is described which can be used as a front end to automatic image processing applications, capable of imaging very high dynamic range scenes. We were inspired by the mammalian retina to build a system entirely upon commercially-available components which has the maximum flexibility and minimimum risk and development cost. The result is a system which includes logarithmic photodetectors, together with simple robust fixed pattern noise correction and high-pass spatial filtering.
引用
收藏
页码:176 / 185
页数:10
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