Image analysis – Histogram processing – For setting a threshold
Patent
1990-03-26
1991-10-22
Boudreau, Leo H.
Image analysis
Histogram processing
For setting a threshold
382 31, 359561, G06K 958
Patent
active
050602829
ABSTRACT:
An optical architecture implementing the mean-square error correlation algorithm,
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patent: 3947123 (1976-03-01), Carlson et al.
patent: 4067645 (1978-01-01), Carlson et al.
patent: 4082431 (1978-04-01), Ward, III
D. Psaltis, "Incoherent Electro-Optic Image Correlator", Optical Engineering, Jan./Feb. 1984, vol. 23, No. 1, pp. 12-15.
P. Kellman, "Time Integrating Optical Signal Processing", Ph. D. Dissertation, Stanford University, 1979, pp. 51-55.
P. Molley, "Implementing the Difference-Squared Error Algorithm Using An Acousto-Optic Processor", SPIE, vol. 1098, 1989, pp. 232-239.
W. Rhodes, "Acousto-Optic Signal Processing: Convolution and Correlation", Proc. of the IEEE, vol. 69, No. 1, 01/81, pp. 65-79.
A. Vander Lugt, "Signal Detection By Complex Spatial Filtering", IEEE Transactions On Information Theory, IT-10, vol. 2, 04/64, pp. 139-145.
D. Psaltis, "Two-Dimensional Optical Processing Using One-Dimensional Input Devices", Proceedings of the IEEE, vol. 72, No. 7, Jul. 1984, pp. 962-974.
P. Molley et al., "A High Dynamic Range Acousto-Optic Image Correlator for Real-Time Pattern Recognition", SPIE, vol. 938, 1988, pp. 55-65.
Boudreau Leo H.
Chafin James H.
Fox David
Moser William R.
Ojanen Karla
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