Patent · US Active

System and method for conversion of duotone images for display

US7433080B2 · kind B2 · utility

0Cited by
22References
16Claims
0Family size

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Key dates

Filing dateSep 28, 2004
Grant dateOct 7, 2008
Priority date
Expiry dateJan 6, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/56
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for processing an image. The method includes receiving an image having image values and described in a first color space and determining the image color space from a received image. Image values in the first color space are associated with values in a second color space so as to generate associated image values. Values in the second color space are converted to a third color space for display, wherein the third color space differs from the second color space by including additive primary colors.

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