Patent · US Expired

Method for estimating the appearance of noise in images

US7062108B2 · kind B2 · utility

2Cited by
21References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 2001
Grant dateJun 13, 2006
Priority date
Expiry dateFeb 22, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/20004
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method for estimating the noise appearance in an image, includes the steps of: forming a noise table representing noise magnitude vs. intensity of the image; and generating a noise metric from the noise table, said noise metric representing the noise appearance in the image.

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