Computer graphics processing and selective visual display system – Computer graphics processing – Three-dimension
Reexamination Certificate
2008-01-01
2008-01-01
Chauhan, Ulka (Department: 2628)
Computer graphics processing and selective visual display system
Computer graphics processing
Three-dimension
Reexamination Certificate
active
11279981
ABSTRACT:
A computer graphics processing system includes a graphics processor and a computer memory responsive to the graphics processor. The computer memory includes an image depth buffer and a hierarchical image depth buffer. The hierarchical image depth buffer contains data items that identify a nearest depth value and a farthest depth value for a plurality of image depth buffer entries associated with a plurality of corresponding pixels.
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Ned Greene, Michael Kass, and Gavin Miller,“Hierarchical Z-Buffer Visibility,” Siggraph Conference Proceedings, Aug. 1993, 7 pages.
Advanced Micro Devices , Inc.
Chauhan Ulka
Pappas Peter-Anthony
Zagorin O'Brien Graham LLP
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