Patent · US Expired

High resolution color conforming

US7113223B2 · kind B2 · utility

1Cited by
17References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 2002
Grant dateSep 26, 2006
Priority date
Expiry dateMay 30, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/440218
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method, system and computer program product for color conforming video material at a given resolution is provided. The given video material is first converted to a lower resolution version of the same material. Then a color corrected version of the lower resolution version of the video material is obtained. A computer then analyzes the lower resolution version and the color corrected version of the lower resolution version in the same three dimensional color space to determine suitable color values for a color conforming version of the video material at the given resolution.

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