IMPROVED SYNTHETIC DISCRIMINANT FUNCTION PERFORMANCE USING FRESNEL LENS-ENCODED BINARY PHASE-ONLY FILTERS

被引:4
作者
DAVIS, JA
DRAYTON, SH
COTTRELL, DM
DAVIS, JE
机构
[1] San Diego State University, Physics Department, San Diego, CA
来源
APPLIED OPTICS | 1990年 / 29卷 / 17期
关键词
D O I
10.1364/AO.29.002594
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Synthetic discriminant functions (SDFs) made using Fresnel lens-encoded binary phase-only filters are shown to yield increased performance relative to SDFs constructed using conventional binary phase-only filters. We present both computer simulations and experimental results in which these SDFs are written onto the magnetooptic spatial light modulator. © 1990 Optical Society of America.
引用
收藏
页码:2594 / 2599
页数:6
相关论文
共 17 条
[1]   UNIFIED SYNTHETIC DISCRIMINANT FUNCTION COMPUTATIONAL FORMULATION [J].
CASASENT, D .
APPLIED OPTICS, 1984, 23 (10) :1620-1627
[2]   COMPUTER-GENERATED AND PHASE-ONLY SYNTHETIC DISCRIMINANT FUNCTION FILTERS [J].
CASASENT, D ;
ROZZI, WA .
APPLIED OPTICS, 1986, 25 (20) :3767-3772
[3]  
CASASENT DP, 1986, APPL OPTICS, V24, P2343
[4]   IMPROVED DISCRIMINATION IN OPTICAL CHARACTER RECOGNITION [J].
CAULFIELD, HJ ;
MALONEY, WT .
APPLIED OPTICS, 1969, 8 (11) :2354-+
[5]   OPTICAL CORRELATOR PERFORMANCE OF BINARY PHASE-ONLY FILTERS USING FOURIER AND HARTLEY TRANSFORMS [J].
COTTRELL, DM ;
LILLY, RA ;
DAVIS, JA ;
DAY, T .
APPLIED OPTICS, 1987, 26 (18) :3755-3761
[6]   FRESNEL LENS-ENCODED BINARY PHASE-ONLY FILTERS FOR OPTICAL-PATTERN RECOGNITION [J].
DAVIS, JA ;
COTTRELL, DM ;
DAVIS, JE ;
LILLY, RA .
OPTICS LETTERS, 1989, 14 (13) :659-661
[7]   MULTIPLEXED PHASE-ENCODED LENSES WRITTEN ON SPATIAL LIGHT MODULATORS [J].
DAVIS, JA ;
COTTRELL, DM ;
LILLY, RA ;
CONNELY, SW .
OPTICS LETTERS, 1989, 14 (09) :420-422
[8]   REAL-TIME COHERENT CORRELATOR USING BINARY MAGNETOOPTIC SPATIAL LIGHT MODULATORS AT INPUT AND FOURIER PLANES [J].
FLANNERY, DL ;
BIERNACKI, AM ;
LOOMIS, JS ;
CARTWRIGHT, SL .
APPLIED OPTICS, 1986, 25 (04) :466-466
[9]   APPLYING THE PHASE-ONLY FILTER CONCEPT TO THE SYNTHETIC DISCRIMINANT FUNCTION CORRELATION FILTER [J].
HORNER, JL ;
GIANINO, PD .
APPLIED OPTICS, 1985, 24 (06) :851-855
[10]   PATTERN-RECOGNITION WITH BINARY PHASE-ONLY FILTERS [J].
HORNER, JL ;
LEGER, JR .
APPLIED OPTICS, 1985, 24 (05) :609-611