Image analysis – Image enhancement or restoration – Image filter
Patent
1996-03-05
1999-01-05
Lee, Thomas D.
Image analysis
Image enhancement or restoration
Image filter
382254, 382266, 358447, 358448, G06K 940, H04N 140
Patent
active
058570373
ABSTRACT:
A digital image signal, which represents values of picture elements arrayed along X and Y directions of an image, is subjected to operation processing carried out with the formula
REFERENCES:
patent: 4315318 (1982-02-01), Kato et al.
patent: 4672463 (1987-06-01), Tomohisa et al.
Ogawa Eiji
Saotome Shigeru
Fuji Photo Film Co. , Ltd.
Lee Thomas D.
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