Patent · US Active

Video coding, decoding and hypothetical reference decoder

US8615038B2 · kind B2 · utility

35Cited by
1References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 1, 2005
Grant dateDec 24, 2013
Priority date
Expiry dateJan 5, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/70
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An encoder comprising an input for inputting video signal to be encoded to form an encoded video signal comprising pictures of at least a first coded video sequence and a second coded video sequence, a hypothetical decoder for hypothetically decoding encoded video signal, an encoded picture buffer, and a decoded picture buffer, and a definer for defining a parameter indicative of the temporal difference between the last picture of the first coded video sequence and the first picture of the second coded video sequence in output/display order.

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