Simultaneous occluding transparency graphics processing

Computer graphics processing and selective visual display system – Computer graphics processing – Attributes

Reexamination Certificate

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Details

C345S611000, C345S592000, C345S421000

Reexamination Certificate

active

07973803

ABSTRACT:
A method, system, and computer-readable storage medium are disclosed for rendering an artwork comprising a plurality of surfaces, wherein the plurality of surfaces comprises a plurality of sets of semi-transparent surfaces. Each of the sets of semi-transparent surfaces may be rendered to a multi-sampling image buffer comprising an array of sub-pixels, wherein each sub-pixel in the array of sub-pixels is indexed to a corresponding one of the semi-transparent surfaces in the set. Each of the sets of rendered semi-transparent surfaces may be multiplied by one or more transparency values of one or more surfaces that occlude the respective sub-pixel in the corresponding semi-transparent surface. Each of the sets of rendered and attenuated semi-transparent surfaces may be added to a second image buffer comprising an array of pixels at a display resolution.

REFERENCES:
patent: 6128000 (2000-10-01), Jouppi et al.
patent: 6967663 (2005-11-01), Bastos et al.
patent: 2005/0225670 (2005-10-01), Wexler et al.
Deering, Michael, and David Naegle. “The SAGE Graphics Architecture.” ACM Transactions on Graphics (TOG) 21.3 (2002): 683-92.
U.S. Appl. No. 11/272,209, filed Nov. 9, 2005.
“Transparency and Antialiasing Algorithms Implemented with the Virtual Pixel Maps Technique”, Abraham Mammen. IEEE Computer Graphics & Applications. 9(4), pp. 43-55, 1989.
“Interactive Order-Independent Transparency”, C. Everitt, NVIDIA Technical report, 2001.(http://developer.nvidia.com/object/Interactive—Order—Transparency.html).
“Near Real-Time CSG Rendering Using Tree Normalization and Geometric Pruning”, Jack Goldfeather, Steven Molnar, Greg Turk, and Henry Fuchs, IEEE Computer Graphics and Applications, vol. 9, Issue 3 (May 1989), pp. 20-28.
U.S. Appl. No. 11/749,898, filed May 17, 2007.

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