Image analysis – Histogram processing – For setting a threshold
Patent
1990-08-21
1991-08-20
Boudreau, Leo H.
Image analysis
Histogram processing
For setting a threshold
340731, 382 56, G06K 942, G09G 106
Patent
active
050420755
ABSTRACT:
An outline font formation which when a character is in a regularly-used size, forms a character pattern by approximation with short line segments using an outline font of a first representing mode. When a large character is designated, and the magnification thereof exceeds the limit value, and the character pattern is formed by using an outline of the second representing mode which is able to avoid the deterioration of the quality of the character pattern represented by the first representing mode at the same magnification.
REFERENCES:
patent: 4129860 (1978-12-01), Yonezawa et al.
patent: 4620287 (1986-10-01), Yam
Peter Karow, "Digital Formats for Typefaces", 1987, pp. 68-101.
Keiichi Yamada et al., "Bezier Curve Fitting to Planer Figures Approximated by Short Line Segment", Information Process Academy Graphic, and Document 38-2 of the CAD Study Group (document of the meeting on May 12, 1989), pp. 1-8.
Boudreau Leo H.
Cammarata Michael R.
Kabushiki Kaisha Toshiba
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