Patent · US Expired

Method and apparatus for reducing video data

US6553153B1 · kind B1 · utility

9Cited by
25References
30Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 3, 1998
Grant dateApr 22, 2003
Priority date
Expiry dateDec 3, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/59
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for reducing video data. The apparatus is composed of a plurality of reducers. A block is received, corresponding to a plurality of color space components and having a width defined by a plurality of pixels digitally represented by bytes. The video data is first reduced by performing power of two reduction. This is followed by fine scale reduction to achieve the final reduced image.

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