Patent · US Active

Techniques to improve contrast enhancement

US8606037B2 · kind B2 · utility

5Cited by
3References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 24, 2005
Grant dateDec 10, 2013
Priority date
Expiry dateMar 19, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0673
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus, system, method, and article for enhancing video sharpness are described. The apparatus may include a media processing node to receive an input image having a first level of contrast, and create an output image having a second level of contrast using a scaled luminance transfer function. Other embodiments are described and claimed.

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