Computer graphics processing and selective visual display system – Computer graphics processing – Attributes
Reexamination Certificate
2006-06-13
2006-06-13
Awad, Amr A. (Department: 2677)
Computer graphics processing and selective visual display system
Computer graphics processing
Attributes
C345S601000, C345S602000
Reexamination Certificate
active
07061504
ABSTRACT:
A method and apparatus for gamma correction in a video graphics circuit is accomplished by storing a plurality of gamma correction curves in one or more lookup tables that can be accessed using pixel display information to generate gamma-corrected data. Gamma correction selection information is provided to select which of the gamma correction curves is utilized to perform the gamma correction for a particular set of pixel data.
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ATI International SRL
Awad Amr A.
Harrison Chante
Vedder Price Kaufman & Kammholz P.C.
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