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. 31, 2019

Filed:

Jan. 02, 2018
Applicant:

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

Inventors:

Zhao Wang, Beijing, CN;

Siwei Ma, Beijing, CN;

Zhuoyi Lv, Shenzhen, CN;

Haitao Yang, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/56 (2014.01); H04N 19/523 (2014.01); H04N 19/182 (2014.01);
U.S. Cl.
CPC ...
H04N 19/56 (2014.11); H04N 19/523 (2014.11); H04N 19/182 (2014.11);
Abstract

Embodiments of the present disclosure disclose a video coding method which includes: obtaining a current picture, motion vector precision of the current picture according to the current picture, where the motion vector precision includes a search step size set, and each search step size in the search step size set is less than a pixel unit; obtaining a current block and a reference picture of the current block; determining a search start point in the reference picture, and searching, from the search start point, for a target integer pixel by using a pixel unit as a search step size; searching, from the target integer pixel, for a match block of the current block according to the motion vector precision; obtaining motion vector information and a prediction residual signal; and the reference picture, the motion vector information, and the prediction residual signal into a bitstream.


Find Patent Forward Citations

Wang, Zhao. (2019). Video coding method, video decoding method, video coding apparatus, and video decoding apparatus (U.S. Patent No. 10523965). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10523965

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

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