Patent · US Active

Image contrast correction system and method thereof

US8035600B2 · kind B2 · utility

5Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 2006
Grant dateOct 11, 2011
Priority date
Expiry dateDec 31, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2360/18
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An image contrast correct system and method thereof is provided. Exploiting Fuzzy theorem to analysis the image, which the LCD is going to display, identify the correction strength to several levels and real time correct the image contrast according to the Fuzzy rule and the Fuzzy decision theorem. On the other hand, all image analysis, correction decision, and the contrast correction will be completed during one frame period. Utilizing this FCC method (Fuzzy Contrast Correction) can avoid the over-correction or the under-correction situation, can improve or enhance the image contrast properly.

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