Patent · US Expired

Method for extracting three-dimensional color vector

US5625762A · kind A · utility

14Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 1991
Grant dateApr 29, 1997
Priority date
Expiry dateMay 10, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/20092
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method for extracting a three-dimensional color vector from a three-dimensional color space in which correlated features are distributed includes steps of projecting the three-dimensional color space on a two-dimensional plane, displaying the two-dimensional plane on a display screen of a display, designating a line segment on the display screen by an input device, and executing the above steps at least two times by changing the angle of projection between the three-dimensional space and the two-dimensional plane to extract the color vector.

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