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 9420285 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 16, 2016

Filed:

Apr. 10, 2013
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Chengjie Tu, San Diego, CA (US);

Xianglin Wang, San Diego, CA (US);

Marta Karczewicz, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 19/159 (2014.01); H04N 19/103 (2014.01); H04N 19/187 (2014.01); H04N 19/50 (2014.01); H04N 19/52 (2014.01); H04N 19/176 (2014.01); H04N 19/30 (2014.01); H04N 19/196 (2014.01);
U.S. Cl.
CPC ...
H04N 19/00569 (2013.01); H04N 19/103 (2014.11); H04N 19/159 (2014.11); H04N 19/176 (2014.11); H04N 19/187 (2014.11); H04N 19/196 (2014.11); H04N 19/30 (2014.11); H04N 19/52 (2014.11);
Abstract

In some embodiments of a video coder, if some prediction information is not available for a first block in a current layer, the video coder uses corresponding information (e.g., intra prediction direction and motion information), if available, from the first block's co-located second block in the base layer as if it were the prediction information for the first block. The corresponding information can then be used in the current layer to determine the prediction information of succeeding blocks in the current layer.


Find Patent Forward Citations

Tu, Chengjie. (2016). Inter-layer mode derivation for prediction in scalable video coding (U.S. Patent No. 9420285). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9420285

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