The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 29, 2015

Filed:

Feb. 23, 2012
Applicants:

Walter E. Donovan, Saratoga, CA (US);

Tyson J. Bergland, Palo Alto, CA (US);

Inventors:

Walter E. Donovan, Saratoga, CA (US);

Tyson J. Bergland, Palo Alto, CA (US);

Assignee:

NVIDIA CORPORATION, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/36 (2006.01); G06T 9/00 (2006.01); H04N 19/70 (2014.01); H04N 19/593 (2014.01); H04N 19/90 (2014.01);
U.S. Cl.
CPC ...
G06T 9/004 (2013.01); H04N 19/00763 (2014.11); H04N 19/00884 (2014.11); H04N 19/00945 (2014.11);
Abstract

A method for performing image rendering. The method includes identifying a tile in an image, wherein the image comprises a plurality of tiles including color data that is displayed by a plurality of pixels. A quantized first base value and a quantized second base value are accessed from a block of memory, wherein the block is associated with the tile. Reverse quantization is performed on the quantized first and second base values to obtain a reproduced first base value, and a reproduced second base value corresponding to the tile for purposes of determining color values for corresponding pixels.


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