Patent · US Expired

Image correction apparatus and recording medium having image correction program

US7042602B1 · kind B1 · utility

5Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2000
Grant dateMay 9, 2006
Priority date
Expiry dateNov 4, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/6077
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image correction apparatus includes: an image obtaining unit that obtains image data from outside constituted of a plurality of pixels each having a value in a color component among a plurality of color components; an average value calculation unit that calculates average values of color component values corresponding to individual color components in the image data; and a correction unit that corrects the color component values of individual pixels to match the average values of the color component values corresponding to individual color components with at least one specific reference value.

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