Color interpolation methods for correcting outlying values

Television – Camera – system and detail – With single image scanning device supplying plural color...

Reexamination Certificate

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C348S222100

Reexamination Certificate

active

07746395

ABSTRACT:
This invention of a color interpolation method for correcting color values of an image, comprising the steps of: constructing a color interpolation matrix having a plurality of points and a center point as an interpolation point, where each point being expressed by one known color and two unknown colors; correcting the known color value of the center point as a function of the color values of the center point and the points in the matrix having the same known color; choosing the horizontal direction or the vertical direction with respect to the center point as the benchmark direction for interpolation calculation; and interpolating one or more unknown color values of the center point as a function of the known color values of the points in the benchmark direction and the known color value of the center point.

REFERENCES:
patent: 7034874 (2006-04-01), Reinhart et al.
patent: 2003/0052981 (2003-03-01), Kakarala et al.
patent: 2004/0051798 (2004-03-01), Kakarala et al.
patent: 2005/0231607 (2005-10-01), Kwon et al.
patent: 2006/0176375 (2006-08-01), Hwang et al.

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