Cut mask preparation method and apparatus

Details Cut mask preparation method and apparatus Cut mask preparation method and apparatus

1994-12-13

1995-09-26

Boudreau, Leo H.

Image analysis

Color image processing

Pattern recognition or classification using color

382171, 382199, G06K 938

Patent

active

054540500

ABSTRACT:
In a cut mask preparation method of displayed image on a screen of display means to prepare a cutting mask, an area lying across a real region and a background region is designated as a training area, for picture elements in which area a YMC three plate histogram is prepared to determine a threshold through discrimination analysis. A plate among the three plates, which has a maximum estimating function used upon the threshold determination, is used and binary-coded with said threshold to prepare a mask for a picture element included in one between the binary-coded values.

REFERENCES:
patent: 4648120 (1987-03-01), Chittineni
patent: 4741046 (1988-04-01), Matsunawa et al.
patent: 4868884 (1989-09-01), Miyazaki et al.
patent: 4908872 (1990-03-01), Toriu et al.
patent: 4969202 (1990-11-01), Groezinger
patent: 5038383 (1991-08-01), Ushumoto et al.
patent: 5091967 (1992-02-01), Ohsawa
patent: 5119440 (1992-06-01), Duenyas et al.

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