The grey image preprocess based on wavelet transform for edge detection to improve joint-transform correlation recognition

Guangzi Xuebao/Acta Photonica Sinica

Volumn 28, Issue 4, 1999, Pages 351-355

  Zhang, Peikun ^a,b   Li, Yulin ^a   Liu, Jiaying ^b   Liu, Jifang ^a   Qiao, Xueguang ^a   Hu, Manli ^a  

^a XI AN INSTITUTE OF OPTICS AND PRECISION MECHANICS   (China)

^b Xi'an Applied Optics Institute   (China)

Author keywords

Grey image; Joint transform correlator; Preprocess; Recognition ability; Wavelet multiscale edge detection

Indexed keywords

EID: 0010974445     PISSN: 10044213     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (6)

1. VanderLugt A B. Signal detection by complex filtering. IEEE Trans Inform Theory, 1964, IT-10(2): 139-145
2. Weaver C S, Goodman J W. A technique for optically convolving. Appl Opt, 1966, 5(6): 1248-1249
3. Javidi B, Kuo C. Joint transform image correlation using a binary spatial light modulator at the Fourier plane. Appl Opt, 1988, 27(4): 663-665
4. Zhang S, Jiang J, Liu S, et al. Binary joint transform correlator based on differential processing of the joint transform power spectrum. Appl Opt, 1997, 36(8): 1776-1780
5. Alam M S, Perez O.Karim M A. Preprocessed multiobject joint transform correlator. Appl Opt, 1993, 32(17): 3102-3107
6. Mallat S, Zhong S. Characterization of signals from multiscal edges. IEEE PAMI, 1992(14): 710-731