Character thinning apparatus

Details Character thinning apparatus Character thinning apparatus

1975-11-03

1977-07-05

Boudreau, Leo H.

Communications: electrical

Digital comparator systems

3401463MA, G06K 912

Patent

active

040343448

ABSTRACT:
Character thinning apparatus for use in recognizing characters comprising means for applying a compound operator in cycles to each point of the binarized character on a first matrix, and means for rewriting, in each cycle, character points to which the compound operator is applied into corresponding positions in a second matrix in accordance with a compound test criterion.

REFERENCES:
patent: 3196398 (1965-07-01), Baskin
patent: 3753229 (1973-08-01), Beun et al.
patent: 3846754 (1974-11-01), Oka et al.
patent: 3899771 (1975-08-01), Saraga et al.
patent: 3940737 (1976-02-01), Beun
Sakai et al., "Extraction of Invariant Picture Sub-structures By Computer," Computer Graphics & Image Processing, vol. 1, No. 1, Apr. 1972, pp. 81-96.

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