Accurate position sensing of defocused beams using simulated beam templates

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 5556, Issue , 2004, Pages 233-242

  Awwal, Abdul ^a   Candy, James ^a   Haynam, Chris ^a   Widmayer, Clay ^a   Bliss, Erlan ^a   Burkhart, Scott ^a  

^a LAWRENCE LIVERMORE NATIONAL LABORATORY   (United States)

Author keywords

Amplitude modulated phase only filter; AMPOF; Automated optical alignment; Matched filtering; Optical alignment; Pattern recognition; Phase only filter; Target tracking

Indexed keywords

AMPLITUDE MODULATED PHASE ONLY FILTERS (AMPOF); AMPOF; AUTOMATED OPTICAL ALIGNMENT; MATCHED FILTERING; OPTICAL ALIGNMENT; PHASE ONLY FILTERS; TARGET TRACKING;

AMPLITUDE MODULATION; COMPUTER SIMULATION; DIFFRACTION; FOCUSING; IMAGE PROCESSING; PATTERN RECOGNITION; SIGNAL DISTORTION; SIGNAL FILTERING AND PREDICTION; SPURIOUS SIGNAL NOISE;

TRACKING (POSITION);

EID: 14944341647     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.563653     Document Type: Conference Paper

References (6)

1. E. Moses, et al., "The National Ignition Facility: Status and Plans for Laser Fusion and High-Energy-Density Experimental Studies", Fusion Science and Technology, V. 43, p. 420, May 2003.
2. VanderLugt, "Signal Detection by Complex Spatial Filtering," IEEE Trans. Inf. Theory IT-10, 139-145, 1964.
3. J. L. Horner and J. Leger, "Pattern Recognition with Binary Phase-only Filters," Applied Optics, Vol. 24, pp.609-611, 1985.
4. A. A. S. Awwal, M. A. Karim, and S. R. Jahan, "Improved Correlation Discrimination Using an Amplitude-modulated Phase-only Filter," Applied Optics, Vol. 29, pp. 233-236, 1990.
5. M. A. Karim and A. A. S. Awwal, Optical Computing: An Introduction, John Wiley, New York, NY, 1992.
6. K. M. Iftekharuddin, M. A. Karim, and A. A. S. Awwal, "Optimization of Amplitude Modulated Inverse Filter," Mathematical and Computer Modeling, Vol. 24, pp. 103-112, 1996.