Apparatus for recognizing characters

Image analysis – Histogram processing – For setting a threshold

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382 47, G06K 964

Patent

active

047698519

ABSTRACT:
An apparatus for recognizing characters with high recognition accuracy. The width of a character is measured, and the character is normalized in the direction of height only when the measured width is smaller than a predetermined value and in the direction of both height and width irrespective of the measured width. The normalized characters are compared and collated with a reference, and a category of the reference having the higher degree of coincidence is provided as a recognition result.

REFERENCES:
patent: 3289164 (1966-11-01), Rabinow
patent: 3644890 (1972-02-01), Matthews

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