Patent · US Active

Local area processing using packed distribution functions

US9008458B2 · kind B2 · utility

8Cited by
15References
13Claims
0Family size

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Key dates

Filing dateFeb 7, 2013
Grant dateApr 14, 2015
Priority date
Expiry dateJul 19, 2033

Classification

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

Abstract

Described herein are devices and techniques for providing adaptable Local Area Processing (LAP) contrast enhancement of imagery by redistributing pixel intensity values in a dynamic range of an imaging device according to a packed statistical distribution function, wherein the redistribution is achieved according to a recursive packing factor.

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