Circuit arrangement for machine character recognition

Details Circuit arrangement for machine character recognition Circuit arrangement for machine character recognition

1984-05-14

1985-11-05

Boudreau, Leo H.

Image analysis

Histogram processing

For setting a threshold

G06K 970

Patent

active

045518513

ABSTRACT:
A level classifier comprises a group classifier and a plurality of sub-classifiers respectively assigned to a group. Each character is first assigned with the assistance of the group classifier to one of the n respective groups and then, to the specific group sub-classifier in which the actual character recognition occurs.

REFERENCES:
patent: 3182290 (1965-05-01), Rabinow
patent: 3267432 (1966-08-01), Bonner
patent: 3271739 (1966-09-01), Bonner
patent: 3576976 (1971-05-01), Russo et al.
patent: 3988715 (1976-10-01), Mullan et al.
patent: 4246570 (1981-01-01), Kochert et al.
patent: 4326259 (1982-04-01), Cooper et al.

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