Method and apparatus for modifying graphics content prior to...

Details Method and apparatus for modifying graphics content prior to... Method and apparatus for modifying graphics content prior to...

2005-08-16

2005-08-16

Tran, Phuoc (Department: 2621)

Image analysis

Color image processing

C382S167000, C345S589000

Reexamination Certificate

active

06931151

ABSTRACT:
Embodiments of the present invention provide a method and apparatus for dynamically modifying computer graphics content for colors and/or patterns that are problematic for color-blind viewers prior to display. In particular, graphics content may be modified in various stages of the graphics pipeline, including but not limited to, the render or raster stage, such that images provided to the user are visible to color-blind viewers upon display without further modification.

REFERENCES:
patent: 5521615 (1996-05-01), Boyan
patent: 5589898 (1996-12-01), Atkinson
patent: 6591008 (2003-07-01), Surve et al.
patent: 6624828 (2003-09-01), Dresevic et al.

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