Patent · US Expired

Quality of displayed images with user preference information

US7134091B2 · kind B2 · utility

13Cited by
47References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 2003
Grant dateNov 7, 2006
Priority date
Expiry dateJan 31, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2360/144
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to methods and apparatus for increasing the perceived quality of displayed images. This is achieved in a variety of ways including the use of a plurality of device specific display characteristics when preparing images for display. It is also achieved through the monitoring of display device and/or ambient light conditions, e.g., on a periodic basis, and using the obtained information when controlling display output. Another approach to improving the perceived quality of displayed images involves the use of information relating to a specific user's ability to perceive image characteristics such as color. By customizing display output to an individual user's own physical perception capabilities and/or viewing characteristics it is possible to enhance the image quality perceived by the individual viewer as compared to embodiments which do not take into consideration individual user characteristics.

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