Patent · US Expired

Video encoding method, video decoding method, video encoding apparatus, video decoding apparatus, video encoding program, and video decoding program

US7596178B2 · kind B2 · utility

7Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2003
Grant dateSep 29, 2009
Priority date
Expiry dateSep 12, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/503
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A video processing system is provided with video encoding apparatus 1 and video decoding apparatus 2. The encoding apparatus 1 outputs a maximum delay time that is incurred by backward prediction, in addition to encoded data D1 resulting from encoding of video data D0. The decoding apparatus 2 effects input of the maximum delay time that is incurred by backward prediction, in addition to encoded data D1 from the encoding apparatus 1. Then the decoding apparatus 2 decodes the encoded data D1 with reference to the input maximum delay time to generate motion video data D2.

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