Patent · US Active

Method and apparatus for maintaining consistent white balance in successive digital images

US7505069B2 · kind B2 · utility

4Cited by
17References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 26, 2005
Grant dateMar 17, 2009
Priority date
Expiry dateMay 30, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N23/88
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Consistent white balance between successive similar digital images of a scene is provided by comparing the digital images and, if they are sufficiently similar, maintaining substantially the same white balance setting in a second digital image as in a first digital image. The method is applicable to, for example, mixed-illuminant situations and may be implemented in both still-capture and video digital imaging devices.

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