Patent · US Expired

Dynamic histogram warping of image histograms for constant image brightness, histogram matching and histogram specification

US5727080A · kind A · utility

40Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 1995
Grant dateMar 10, 1998
Priority date
Expiry dateMay 3, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/10036
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Dynamic histogram warping is performed on histograms extracted from an image pair of a scene. The warped histograms are remapped to the image pair and the resulting remapped image pair is subsequently subjected to image processing.

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