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.

Patent No.:

US 9143804 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 22, 2015

Filed:

Oct. 29, 2009
Applicant:

Hanno Lieske, Tokyo, JP;

Inventor:

Hanno Lieske, Tokyo, JP;

Assignee:

NEC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/26 (2006.01); H04N 19/86 (2014.01); H04N 19/61 (2014.01); H04N 19/82 (2014.01); H04N 19/436 (2014.01);
U.S. Cl.
CPC ...
H04N 19/86 (2014.11); H04N 19/436 (2014.11); H04N 19/61 (2014.11); H04N 19/82 (2014.11);
Abstract

Compared to the related art, where the time distance in horizontal direction is 2 Synchronization Intervals (SI) between 2 Processing Units which are processing neighboring MB rows, the current invention enables to reduce the distance from 2 SIs to 1 SI, which increases the start-up phase performance. This is reached by dividing the filter task into sub tasks and reordering the execution order of these sub tasks. The sub tasks include a vertical edge filter task and a horizontal edge filter task. Further, the synchronization is scheduled in between the vertical edge filter task and the horizontal edge filter task.


Find Patent Forward Citations

Lieske, Hanno. (2015). Method and apparatus for parallel h.264 in-loop de-blocking filter implementation (U.S. Patent No. 9143804). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9143804

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