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Image processing apparatus, image display apparatus, and image display method

  • US 20090052774A1
  • Filed: 02/10/2006
  • Published: 02/26/2009
  • Est. Priority Date: 03/25/2005
  • Status: Active Grant
First Claim
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1. An image processing apparatus comprising:

  • a maximum and minimum color information detection means for detecting a maximum gradation level of color signals constituting an input image signal or a value equivalent to the maximum gradation level and a minimum gradation level of the color signals constituting the input image signal or a value equivalent to the minimum gradation level as maximum and minimum color information of the input image signal;

    a correction parameter generating means for setting a correction parameter according to the maximum and minimum color information of the input image signal; and

    a gradation correction means for correcting a gradation scale of each color component of the input image signal according to the correction parameter.

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