Patent · US Active

Displaying video at multiple resolution levels

US8238419B2 · kind B2 · utility

2Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 2008
Grant dateAug 7, 2012
Priority date
Expiry dateMar 9, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/4728
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method of displaying video includes receiving a video bitstream corresponding to a video. The video comprises a sequence of frames having an associated video resolution level. At least a portion of the video bitstream is decoded. A background region of the video is displayed at a first video resolution level and a window region of the video is displayed at a second video resolution level. The second video resolution level is higher than the first video resolution level.

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