Patent · US Expired

Multi-resolution video coding and decoding

US7379496B2 · kind B2 · utility

37Cited by
18References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2003
Grant dateMay 27, 2008
Priority date
Expiry dateJan 1, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/86
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A video encoder performs multi-resolution video coding. For example, the encoder adaptively changes frame sizes to reduce blocking artifacts at low bitrates. A video decoder performs corresponding multi-resolution decoding.

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