Method of and apparatus for processing an image

Details Method of and apparatus for processing an image Method of and apparatus for processing an image

1997-02-10

1999-06-29

Lee, Thomas D.

Image analysis

Image enhancement or restoration

Intensity, brightness, contrast, or shading correction

382275, G06K 948

Patent

active

059179570

ABSTRACT:
Original image data which are inputted are processed to selectively detect only a color stain among luminance irregularities which are caused by abnormalities of color filters of a color LCD panel. Black defects darker than a surrounding area which contain white defects brighter than a surrounding area are extracted, or white detects which contain black defects are extracted, by processing the original image data.

REFERENCES:
patent: 4601057 (1986-07-01), Tsuji et al.
patent: 5047851 (1991-09-01), Sauerwein et al.
patent: 5081689 (1992-01-01), Meyer et al.
patent: 5506913 (1996-04-01), Ibison et al.
patent: 5651042 (1997-07-01), Dewaele

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