JOINT TRANSFORM CORRELATOR THAT USES WAVELET TRANSFORMS

被引:56
作者
LU, XJ
KATZ, A
KANTERAKIS, EG
CAVIRIS, NP
机构
[1] SCS TELECOM INC,PORT WASHINGTON,NY 11050
[2] USN,CTR SURFACE WARFARE,SILVER SPRING,MD 20903
关键词
D O I
10.1364/OL.17.001700
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A joint transform correlation system based on wavelet transforms is introduced. The selection of wavelets and the optical wavelet transform of images enables this optical correlator to identify the specific features and distinguish similar characters. Preliminary experimental results are given.
引用
收藏
页码:1700 / 1702
页数:3
相关论文
共 8 条
[1]   ORTHONORMAL BASES OF COMPACTLY SUPPORTED WAVELETS [J].
DAUBECHIES, I .
COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS, 1988, 41 (07) :909-996
[2]   DECOMPOSITION OF HARDY FUNCTIONS INTO SQUARE INTEGRABLE WAVELETS OF CONSTANT SHAPE [J].
GROSSMANN, A ;
MORLET, J .
SIAM JOURNAL ON MATHEMATICAL ANALYSIS, 1984, 15 (04) :723-736
[3]   MULTIFREQUENCY CHANNEL DECOMPOSITIONS OF IMAGES AND WAVELET MODELS [J].
MALLAT, SG .
IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 1989, 37 (12) :2091-2110
[4]  
RAO JE, 1966, J OPT SOC AM, V56, P1490
[5]  
VANDERLUGT A, 1964, IEEE T INFORM THEORY, V10, P139
[6]   REAL-TIME OPTICAL-SCANNING CORRELATOR [J].
YU, FTS ;
LU, XJ .
APPLIED OPTICS, 1984, 23 (18) :3109-3116
[7]   A REAL-TIME PROGRAMMABLE JOINT TRANSFORM CORRELATOR [J].
YU, FTS ;
LU, XJ .
OPTICS COMMUNICATIONS, 1984, 52 (01) :10-16
[8]   OPTICAL REALIZATION OF WAVELET TRANSFORM FOR A ONE-DIMENSIONAL SIGNAL [J].
ZHANG, Y ;
LI, Y ;
KANTERAKIS, EG ;
KATZ, A ;
LU, XJ ;
TOLIMIERI, R ;
CAVIRIS, NP .
OPTICS LETTERS, 1992, 17 (03) :210-212