Patent · US Expired

Image compression using a color visual model

US7657110B2 · kind B2 · utility

4Cited by
13References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 2004
Grant dateFeb 2, 2010
Priority date
Expiry dateJul 31, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/60
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A system for coding images, and more particularly, to a system for compressing images to a reduced number of bits by employing a Discrete Cosine Transform (DCT) in combination with a visual model.

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