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:
Dec. 01, 2015

Filed:

Sep. 28, 2011
Applicants:

Lingzhi Liu, San Jose, CA (US);

Guichun LI, Santa Clara, CA (US);

Nam Ling, San Jose, CA (US);

Jianhua Zheng, Shenzhen, CN;

Cheng-xiong Zhang, Plano, TX (US);

Inventors:

Lingzhi Liu, San Jose, CA (US);

Guichun Li, Santa Clara, CA (US);

Nam Ling, San Jose, CA (US);

Jianhua Zheng, Shenzhen, CN;

Cheng-Xiong Zhang, Plano, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/26 (2006.01); H04N 19/196 (2014.01); H04N 19/176 (2014.01); H04N 19/147 (2014.01); H04N 19/11 (2014.01);
U.S. Cl.
CPC ...
H04N 19/198 (2014.11); H04N 19/11 (2014.11); H04N 19/147 (2014.11); H04N 19/176 (2014.11);
Abstract

An apparatus comprising a codec configured to predict an intra mode for a considered block based on a plurality of group numbers and a plurality of corresponding group indices for a plurality used modes of a plurality of adjacent blocks to the considered block, wherein a group number corresponding to an actual intra mode for the considered block is coded and sent if the predicted intra mode does not match the actual intra mode. Also disclosed is a network component comprising a processor configured to predict an intra mode for a considered block based on a minimum group number and a minimum group index of two used modes for two adjacent blocks of the considered block, and a transmitter configured to send coded bits of a group number for an actual intra mode for the considered block if the actual intra mode does not match the predicted intra mode.


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