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:
Jul. 07, 2020

Filed:

Mar. 16, 2016
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Changquan Ai, Shenzhen, CN;

Shaobo Zhang, Shenzhen, CN;

Haitao Yang, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 19/105 (2014.01); H04N 19/23 (2014.01); H04N 19/70 (2014.01); H04N 19/46 (2014.01); H04N 19/172 (2014.01); H04N 19/44 (2014.01); H04N 19/107 (2014.01);
U.S. Cl.
CPC ...
H04N 19/105 (2014.11); H04N 19/172 (2014.11); H04N 19/23 (2014.11); H04N 19/44 (2014.11); H04N 19/46 (2014.11); H04N 19/70 (2014.11); H04N 19/107 (2014.11);
Abstract

A video frame decoding method and apparatus in order to implement efficient and fast video decoding. The method includes acquiring a target time point of a video, obtaining a frame number of a corresponding random access frame according to the target time point, obtaining a frame number of a frame that can be independently decoded, where the dependency set includes at least one dependency, and the dependency represents a correspondence between a frame number of a random access frame and a frame number of a frame that can be independently decoded, and obtaining, according to the frame number of the frame that can be independently decoded, video data of the frame that can be independently decoded, and decoding the random access frame.


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