Patent · US Active

Compressed domain system and method for compression gains in encoded data

US8422804B2 · kind B2 · utility

7Cited by
10References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 22, 2009
Grant dateApr 16, 2013
Priority date
Expiry dateSep 13, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/60
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for compressed domain compression improve compression gains in an encoded image, such as a Joint Photographic Experts Group (JPEG)-encoded images or encoded video, such as Motion Joint Photographic Experts Group (Motion JPEG)-encoded video, without fully decoding and re-encoding the compressed images or video.

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