Patent · US Expired

Method for coding sequences of pictures

US7724818B2 · kind B2 · utility

33Cited by
6References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2003
Grant dateMay 25, 2010
Priority date
Expiry dateMay 3, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/196
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for encoding sequences of pictures into a bitstream, wherein parameters are defined in a parameter set and each picture comprises information of one or more slices. The method comprises defining parameters in a sequence parameter set; defining parameters in a picture parameter set; and defining at least one picture parameter in a slice header. The picture parameter remains unchanged at least in all slice headers of one picture.

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