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. 20, 2016

Filed:

Dec. 10, 2009
Applicants:

Yunwei Jia, Thornhill, CA;

Paul Wiercienski, Toronto, CA;

Inventors:

Yunwei Jia, Thornhill, CA;

Paul Wiercienski, Toronto, CA;

Assignee:

BROADCOM CORPORATION, Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/01 (2006.01); H04N 11/20 (2006.01); G06T 3/40 (2006.01);
U.S. Cl.
CPC ...
G06T 3/4053 (2013.01); H04N 7/0117 (2013.01);
Abstract

Presented herein are caching structures and apparatus for use in block based video. In one embodiment, there is described a system receiving lower resolution frames and generating higher resolution frames. The system comprises an upsampling circuit, a first circuit, and a second circuit. The upsampling circuit upsamples a particular lower resolution frame, thereby resulting in an upsampled frame. The first circuit maps frames that are proximate to the particular frame, to the particular frame. The second circuit simultaneously updates the upsampled frame with two or more blocks from at least one of the frames that are proximate to the particular frame.


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