IMAGE RECOVERY BY CONVEX PROJECTIONS USING A LEAST-SQUARES CONSTRAINT

被引:93
|
作者
PODILCHUK, CI
MAMMONE, RJ
机构
[1] Department of Electrical and Computer Engineering, Rutgers University, Piscataway, NJ
关键词
D O I
10.1364/JOSAA.7.000517
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We introduce a new convex constraint for image recovery using the method of projection onto convex sets. The set of least-squares solutions to the image-recovery problem is shown to form a convex set. The projection operator onto this set is presented. The resulting least-squares projection method is shown to provide improved performance over conventional projection techniques. © 1990 Optical Society of America.
引用
收藏
页码:517 / 521
页数:5
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