ITERATIVE RECONSTRUCTION METHOD IN PHASE-DIVERSITY IMAGING

被引:20
作者
BABA, N
TOMITA, H
MIURA, N
机构
[1] Department of Applied Physics, Faculty of Engineering, Hokkaido University, Sapporo
来源
APPLIED OPTICS | 1994年 / 33卷 / 20期
关键词
PHASE DIVERSITY; PHASE RETRIEVAL; IMAGE RECONSTRUCTION; ADAPTIVE OPTICS;
D O I
10.1364/AO.33.004428
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
An object is iteratively reconstructed from two atmospherically degraded images, one of which is detected by shifting of a known amount of phase with respect to the other. The iterative reconstruction scheme is based on the ideas of the blind-deconvolution method and the error-reduction algorithm. An optical system to do phase shifting is proposed in which a deformable mirror is employed. Several computer simulations are conducted to exemplify the usefulness of our method.
引用
收藏
页码:4428 / 4433
页数:6
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