Patent · US Active

Video auto enhancing algorithm

US7865014B2 · kind B2 · utility

4Cited by
3References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 2008
Grant dateJan 4, 2011
Priority date
Expiry dateDec 15, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/10016
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for enhancing a video includes applying a linear histogram stretch, a gamma correction, and sigma row, column, and temporal filters to the video.

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