METHOD AND APPARATUS FOR CHARACTER RECOGNITION

Patent №

US 4,596,038

Granted

1986-06-17

Filed 1984

Owner

HITACHI, LTD., 5-1, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO,

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

06582774

A character recognition method involves the inputting of a character attached to an article as an image signal, forming the input image signal into an image pattern, and matching the image pattern with a standard pattern. The character to be recognized is prepared by superimposing on an ordinary character a plurality of marks in a pattern characterizing that character. A letter recognition apparatus discriminates the character by extracting only the characterizing marks from the image signal through image processing and by matching the information concerning the arrangement of the characteristic marks extracted and standard information relating to standard image patterns which is stored in advance.

AI classification

Vision1.00
Natural language0.07
Machine learning0.00
AI hardware0.00
Evolutionary computation0.00
Knowledge representation0.00
Planning0.00
Speech0.00

Ownership

HITACHI, LTD., 5-1, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO,

assignment · 44710776

Assignors

YOSHIDA, YUTAKA

On an employer assignment, the assignors are typically the inventors.

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