Image analysis – Histogram processing – For setting a threshold
Patent
1989-09-26
1992-11-10
Moore, David K.
Image analysis
Histogram processing
For setting a threshold
382 30, G06K 962
Patent
active
051631016
ABSTRACT:
A method and apparatus for simultaneously correlating a mask to a series of shifted positions of an image. A series of bits from a field representing an image are supplied to a number of buffer registers. A number of overlapping combinations of bits from the buffer registers are simultaneously compared with the mask bits and a signal is produced indicating the results of such comparison for each of the image bit combinations. Algebraic functions are applied to the separate combinations to relate individual comparisons. A statistical analysis is performed to determine a best fit of an image to a mask.
REFERENCES:
patent: 3829831 (1974-08-01), Yamamoto
patent: 3849762 (1974-11-01), Fujimoto et al.
patent: 4032885 (1977-06-01), Roth
patent: 4040009 (1977-08-01), Kadota et al.
patent: 4110737 (1978-08-01), Fahey
patent: 4119946 (1978-10-01), Taylor
patent: 4200861 (1980-04-01), Hubach et al.
patent: 4429414 (1984-01-01), Asakawa
patent: 4486775 (1984-12-01), Catlow
patent: 4547800 (1985-10-01), Masaki
patent: 4550437 (1985-10-01), Kobayashi
patent: 4623923 (1986-11-01), Orbach
patent: 4635292 (1987-01-01), Mori et al.
patent: 4641350 (1987-02-01), Bunn
patent: 4644584 (1987-02-01), Nagashima et al.
patent: 4651341 (1987-03-01), Nakashima et al.
patent: 4736437 (1988-04-01), Sacks et al.
patent: 4754493 (1988-06-01), Coates
TRW Model TPC1023J 64 Bit Digital Correlator Data Sheet, Jun. 1979, pp. 1-4, no author.
Moore David K.
Schlumberger Technologies Inc.
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