Patent · US Active

Video data stream, video encoder, apparatus and methods for a hypothetical reference decoder and for output layer sets

US12063381B2 · kind B2 · utility

0Cited by

0References

19Claims

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	Aug 13, 2024
Priority date	—
Expiry date	Feb 14, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH04N21/4516
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

An apparatus for receiving a video data stream as an input bitstream is provided. The video data stream has a video encoded thereinto, wherein, for a playback speed modification factor (Nx), the apparatus is to determine a decoding capability requirement depending on a decoding capability requirement limit, wherein the playback speed modification factor (Nx) is a forward playback speed modification factor or is a backward playback speed modification factor.

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