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:
Apr. 09, 2019

Filed:

Jul. 15, 2015
Applicant:

Mediatek Singapore Pte. Ltd., Singapore, SG;

Inventors:

Han Huang, Beijing, CN;

Jicheng An, Beijing, CN;

Kai Zhang, Beijing, CN;

Xianguo Zhang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/12 (2006.01); H04N 11/02 (2006.01); H04N 11/04 (2006.01); H04N 19/577 (2014.01); H04N 19/52 (2014.01); H04N 19/517 (2014.01); H04N 19/70 (2014.01);
U.S. Cl.
CPC ...
H04N 19/577 (2014.11); H04N 19/517 (2014.11); H04N 19/52 (2014.11); H04N 19/70 (2014.11);
Abstract

A method and apparatus of deriving a temporal derived motion vector in a second direction based on a given motion vector in a first direction for motion vector prediction are disclosed. According to the present invention, a given motion vector for a current block is determined, where the given motion vector points from the current block in a first direction. A reference motion vector associated with a first reference block in a first reference frame is identified. Then, based on the reference motion vector and the given motion vector, a temporal derived motion vector is derived. The temporal derived motion vector points from the current block to a second reference block in a second reference frame in a second direction different from the first direction. The temporal derived motion vector is then used as one predictor for encoding or decoding of the motion vector of the current block.


Find Patent Forward Citations

Huang, Han. (2019). Method of temporal derived bi-directional motion vector for motion vector prediciton (U.S. Patent No. 10257536). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10257536

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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