DocumentCode
1850045
Title
Improved real-time optical pattern recognition using joint transform correlation
Author
Alam, M.S. ; Karim, M.A.
Author_Institution
Dept. of Eng., Purdue Univ., Fort Wayne, IN, USA
fYear
1993
fDate
24-28 May 1993
Firstpage
1074
Abstract
A new technique for enhancing correlation discrimination is achieved by using a fringe-adjusted joint transform correlator (JTC). This technique is found to yield significantly better correlation output than the classical and binary JTCs. It also avoids the computation intensive joint power spectrum binarization processing of a binary JTC
Keywords
digital simulation; filtering and prediction theory; optical correlation; optical filters; pattern recognition; spatial filters; transforms; computational complexity; correlation discrimination; fringe-adjusted joint transform correlator; joint transform correlation; real-time optical pattern recognition; Autocorrelation; Correlators; Fourier transforms; Optical computing; Optical filters; Optical noise; Optical sensors; Pattern recognition; Power engineering computing; Power harmonic filters;
fLanguage
English
Publisher
ieee
Conference_Titel
Aerospace and Electronics Conference, 1993. NAECON 1993., Proceedings of the IEEE 1993 National
Conference_Location
Dayton, OH
Print_ISBN
0-7803-1295-3
Type
conf
DOI
10.1109/NAECON.1993.290793
Filename
290793
Link To Document