METHOD FOR GENERATING CHARACTER PATTERNS WITH CONTROLLED SIZE AND THICKNESS

Patent №

US 4,897,638

Granted

1990-01-30

Filed 1988

Owner

HITACHI, LTD.

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

07155062

Skeleton pattern data and stroke thickness data are stored for each character composed of a plurality of strokes, and desired skeleton pattern data are converted into skeleton data enlarged or reduced by a scaling factor. Thickness data of the strokes after the scaling are generated based on the stroke thickness data and the scaling factor. An outline of each stroke of the character is generated based on the skeleton pattern data and the stroke thickness data to thereby generate outline pattern data of the character. When generating the outline pattern data based on the skeleton pattern data, a value different from the scaling factor for the skeleton pattern data is determined as a thickness scaling factor for the stroke of the character.

VisionG06K 15/02G06T 11/203G06T 11/23G09G 5/246G06K 2215/0034

AI classification

Vision0.95
Evolutionary computation0.09
Natural language0.04
Planning0.03
Machine learning0.00
Speech0.00
Knowledge representation0.00
AI hardware0.00

Ownership

HITACHI, LTD.

assignment · 48680542

Assignors

KOKUNISHI, MOTOHIDE, UEHARA, TETSUZOU, SAKAMOTO, SATORU, TADA, MAMORU

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

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