Patent · US Expired

Apparatuses and methods for interpolating missing colors

US7212214B2 · kind B2 · utility

0Cited by
8References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 3, 2004
Grant dateMay 1, 2007
Priority date
Expiry dateDec 30, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2209/046
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A hardware implemented method for interpolating missing colors is provided. In this method, the missing colors of a raw image received from an image capture device are interpolated using a first interpolation algorithm if the raw image is to be displayed on a display panel. It should be appreciated that the raw image is obtained through a color filter array. However, if the raw image is destined for output to a host, the missing colors of the raw image are interpolated using a second interpolation algorithm. An apparatus and a display controller for interpolating missing colors are also described.

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