Patent · US Expired

Arrangement for mapping colors between imaging systems and method thereof

US7382379B1 · kind B1 · utility

12Cited by
63References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2000
Grant dateJun 3, 2008
Priority date
Expiry dateMar 27, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G5/02
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A color mapping method is used in transforming colors between color imaging systems. The method includes using forward transformation profiles that characterize the color imaging systems to generate respective sets of device-independent color values for the color imaging systems. Color conversions are calculated by recursively reducing differences between the respective sets of device-independent color values. Based on these color conversions, a color map is constructed that describes a relationship between the color imaging systems.

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