Compact 512 × 512 grayscale optical correlator

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4734, Issue , 2002, Pages 9-12

  Chao, Tien Hsin ^a   Zhou, Hanying ^a   Reyes, George ^a  

^a CALIFORNIA INSTITUTE OF TECHNOLOGY   (United States)

Author keywords

512 512 grayscale optical correlator; 7 m pixel pitch FLC SLM; Automatic target recognition; Compact architecture

Indexed keywords

FERROELECTRIC MATERIALS; FOURIER TRANSFORMS; LENSES; LIGHT MODULATION; LIQUID CRYSTALS; OPTICAL CORRELATION; OPTICAL DESIGN;

FERROELECTRIC LIQUID CRYSTAL; GRAYSCALE OPTICAL CORRELATOR;

AUTOMATIC TARGET RECOGNITION;

EID: 0036405687     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.458412     Document Type: Conference Paper

References (8)

1. Tien-Hsin Chao, George Reyes, and Youngchul Park, "Grayscale optical correlator." Proceeding of SPIE, Optical Pattern Recognition IX, Vol. 3386, 1998.
2. Tien-Hsin Chao, George Reyes, and Hanying Zhou, "Automatic Target Recognition Field Demo Using a Grayscale Optical correlator," Proc of SPIE, Vol.3715, pp. 399-406, (1999).
3. Tien-Hsin Chao, Hanying Zhou and George Reyes "512 × 512 High-speed Grayscale Optical Correlator, Proc of SPIE, VOL. 4043, pp. 40-45 (April, 2000).
4. Hanying Zhou, Tien-Hsin Chao and George Reyes, "Practical Filter Dynaic Range Compression for Grayscale Optical Correlator Using Bipolar-amplitude SLM,", Proc of SPIE, Vol. 4043, pp. 90-93 (April, 2000).
5. Tien-Hsin Chao, Hanying Zhou and George Reyes "Grayscale Optical Correlator for Real-time Onboard ATR", Proc of SPIE, Volume 4387 93 (April, 2001).
6. A. Mahalanobis, B. V. K. Vijaya Kumar, S. Song, S.R.F. Sims and J. F. Epperson, "Unconstrained correlation filters," Appl Opt, Vol. 33, pp. 3751-3759, (1994).
7. A. Mahalanobis, "Correlation filters for object tracking target re-acquisition and smart aimpoint selection," Proc of SPIE, Vol. 3073, pp. 25-32, (1997)
8. Hanying Zhou and Tien-Hsin Chao, "MACH filter synthesizing for detecting targets in clutte red environment for gray-scale optical correlator," to appear in Proceeding of SPIE Vol. 3715, 1999.