ENCODING OF SDF FILTERS WITH METHODS OF DIGITAL HOLOGRAPHY

被引:2
作者
BERNHARDT, M
WYROWSKI, F
BRYNGDAHL, O
机构
[1] Department of Physics, University of Essen
关键词
D O I
10.1080/09500349314550711
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Digital holography offers theory and methods to encode in principle any kind of filters in optical signal processing. The resulting flexibility is demonstrated for the example of synthetic discriminant function (SDF) filters. A coding method is introduced for the calculation of analogue and quantized phase encoded SDF filters. In particular it is shown how to separate the filter specification and its encoding.
引用
收藏
页码:663 / 673
页数:11
相关论文
共 33 条
[1]  
ARSENAULT HH, 1989, DISTORTION INVARIANT
[2]  
AWAAL AA, 1990, APPL OPTICS, V29, P233
[3]  
BAHRI Z, 1988, APPL OPTICS, V27, P409
[4]  
BRYGDAHL O, 1990, DIGITAL HOLOGRAPHY C, V27, P3
[5]  
BRYNGDAHL O, 1990, DIGITAL HOLOGRAPHY C, V27, P3
[6]  
CASASENT D, 1984, OPT ENG, V23, P717
[7]  
Caulfield H. J., 1979, Proceedings of the Society of Photo-Optical Instrumentation Engineers, V201, P115
[8]   COMPUTER RECOGNITION OF 2-D PATTERNS USING GENERALIZED MATCHED-FILTERS [J].
CAULFIELD, HJ ;
WEINBERG, MH .
APPLIED OPTICS, 1982, 21 (09) :1699-1704
[9]   ITERATIVE METHOD APPLIED TO IMAGE-RECONSTRUCTION AND TO COMPUTER-GENERATED HOLOGRAMS [J].
FIENUP, JR .
OPTICAL ENGINEERING, 1980, 19 (03) :297-305
[10]   METHOD FOR COMPUTING KINOFORMS THAT REDUCES IMAGE RECONSTRUCTION ERROR [J].
GALLAGHER, NC ;
LIU, B .
APPLIED OPTICS, 1973, 12 (10) :2328-2335