Patent · US Active

Encoder, a decoder and corresponding methods using history based motion vector prediction

US11558607B2 · kind B2 · utility

2Cited by

2References

19Claims

0Family size

Assignee

Huawei Technologies Co., Ltd. · CN

Inventors

Anand Meher Kotra · Munich, DE
Jianle Chen · San Diego, US
Semih Esenlik · Munich, DE
Biao Wang · Lo Wu, CN
Han Gao · San Diego, US
Zhijie Zhao · Munich, DE

Key dates

Filing date	Jun 18, 2021
Grant date	Jan 17, 2023
Priority date	—
Expiry date	Jun 18, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH04N19/96
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

Embodiments provide methods and devices (encoder and/or decoder) of coding a picture. A History Based Motion Vector Prediction (HMVP) list for a current Coding Tree Unit (CTU) row within a tile of a picture is initialized and a CTU of the current CTU row is processed based on the initialized HMVP list.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.