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System and method for dynamically enhanced colour space

  • US 20030117654A1
  • Filed: 06/24/2002
  • Published: 06/26/2003
  • Est. Priority Date: 12/21/2001
  • Status: Active Grant
First Claim
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1. A method for enhancing contrast in an image by mapping an input intensity value to an output intensity value in accordance with a mapping function, said method comprising the steps of:

  • (a) determining a mean intensity value of said image;

    (b) calculating co-ordinates of said mapping function in accordance with said mean intensity value and a plurality of predefined parameters; and

    (c) applying said mapping function to said input intensity value for determining said output intensity;

    wherein said mapping function is generated dynamically for each image.

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