Patent · US Active

Video coding in relation to subpictures

US11973955B2 · kind B2 · utility

0Cited by

0References

13Claims

0Family size

Assignee

Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V. · DE

Inventors

Yago SÁNCHEZ DE LA FUENTE · Berlin, DE
Karsten SÜHRING · Berlin, DE
Cornelius HELLGE · Berlin, DE
Thomas SCHIERL · Berlin, DE
Robert SKUPIN · Berlin, DE
Thomas Wiegand · Berlin, DE

Key dates

Filing date	Dec 18, 2020
Grant date	Apr 30, 2024
Priority date	—
Expiry date	Mar 16, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH04N19/39
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

Concepts are described, including encoding, processing and decoding of a data stream having a video encoded thereinto, wherein the video comprises a plurality of pictures, wherein the data stream comprises a plurality of pictures in at least two layers, wherein the pictures of at least one layer are split into a predetermined layer-specific number of subpictures, one or more of the pictures or subpictures of one layer corresponds to one picture or subpictures in one or more other layer, and at least one of the subpictures comprises boundaries for boundary extension for motion compensation, and an indication that at least one of the boundaries of corresponding subpictures or corresponding pictures in different layers are aligned with each other.

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