Patent · US Active

Image processing method, medium, and system

US8155465B2 · kind B2 · utility

14Cited by
11References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 2007
Grant dateApr 10, 2012
Priority date
Expiry dateFeb 8, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/20008
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An image processing method, medium, and system. The image processing method includes classifying an input image into predetermined image categories based on a feature of a brightness histogram of the input image, and adjusting a brightness of the input image based on grayscale functions corresponding to the image categories and positions of pixels making up the input image.

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