Patent · US Expired

Output image adjustment of image data

US7646405B2 · kind B2 · utility

6Cited by
9References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 11, 2003
Grant dateJan 12, 2010
Priority date
Expiry dateSep 6, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/4072
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention is an image processing apparatus for processing an image data using an image file which includes the image data and image processing control information to be used for processing the image data. The apparatus comprises an automatic picture quality adjuster configured to automatically regulate lightness of the image data according to lightness of a whole image expressed by the image data and an adjustment degree determiner configured to determine a degree of the auto adjustment based on the image processing control information.

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