Patent · US Active

Method and device for processing an image signal

US7835585B2 · kind B2 · utility

2Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 2007
Grant dateNov 16, 2010
Priority date
Expiry dateSep 17, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/20192
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method for processing an image signal includes evaluating an edge factor based on a characteristic of an original image signal. A gain-adjusted calibration signal is generated based on the edge factor. The original image signal and the gain-adjusted calibration signal are summed to generate a transient-improved image signal. Accordingly, an image signal transient is adaptively improved depending on edge characteristic.

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