Apparatus and method for improving visibility for images

Apparatus and method for improving visibility for images

  • CN 101,197,126 A
  • Filed: 10/17/2007
  • Published: 06/11/2008
  • Est. Priority Date: 10/17/2006
  • Status: Active Application
First Claim
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1. equipment that is used to improve the visibility of image, described equipment comprises:

  • The look-up table generation module produces look-up table, is provided with the view data in the high illumination environment corresponding with the view data of input picture in this look-up table, to increase the brightness and the colourity of input picture according to external illuminance;

    The image mapped module is mapped to view data in the high illumination environment according to the look-up table that produces with the view data of input picture;

    Local contrast increases module, and the parameter that is used to adjust local contrast according to external illuminance increases the local contrast of mapped view data.

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