Correction of digital images

Details Correction of digital images Correction of digital images

2005-12-20

2005-12-20

Bella, Matthew C. (Department: 2676)

Computer graphics processing and selective visual display system

Computer graphics processing

Attributes

C345S581000, C345S593000, C345S597000, C345S591000

Reexamination Certificate

active

06977662

ABSTRACT:
A method of processing digital images which gradually substitutes a processed and/or filtered version of the input data for the original data. The method is applied to shadow regions of a color digital image to remove residual dark area color casts.

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patent: 4812903 (1989-03-01), Wagensonner et al.
patent: 4908701 (1990-03-01), Udagawa
patent: 5450217 (1995-09-01), Eschbach et al.
patent: 5990950 (1999-11-01), Addison
patent: 6018588 (2000-01-01), Kim
patent: 0648040 (1994-10-01), None

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