Patent · US Expired

Method and apparatus for multi-rate encoding of video sequences

US7336709B2 · kind B2 · utility

0Cited by
4References
9Claims
0Family size

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Inventors

Key dates

Filing dateJul 24, 2003
Grant dateFeb 26, 2008
Priority date
Expiry dateOct 19, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/61
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for multi-rate encoding of video sequences. The input data stream is received at a first bit rate. A domain transformation is performed on the input data and the transformed data is encoded into a series of output data streams each with a different bit rate.

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