Patent · US Expired

Three stage hierarchal motion vector determination

US5761398A · kind A · utility

28Cited by
9References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 26, 1995
Grant dateJun 2, 1998
Priority date
Expiry dateDec 26, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/87
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A rate control algorithm for an MPEG-2 compliant encoder of the present invention has embodiments useful for constant bit rate and variable bit rate encoding. In particular, the invention relates to a three stage hierarchial motion vector determination.

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