Device and method for pattern recognition

Details Device and method for pattern recognition Device and method for pattern recognition

1985-03-07

1988-05-24

Boudreau, Leo H.

Image analysis

Histogram processing

For setting a threshold

382 18, 382 22, G06K 946

Patent

active

047471530

ABSTRACT:
A method of and apparatus for recognizing the figure pattern of parts used in factories is disclosed in which a pattern input device, such as an ITV camera creates an electrical image of the part which is A/D converted and then stored in binary coded form. The binary coded data is then processed and compared to known stored values, using one or more characteristics of the figure pattern, to determine the identity of the viewed part.

REFERENCES:
patent: 3469238 (1969-09-01), Partin
patent: 3824546 (1974-07-01), Kawasaki et al.
patent: 4019173 (1977-04-01), Kono
patent: 4183013 (1980-01-01), Agrawala et al.
patent: 4567610 (1986-01-01), McConnell

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