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METHOD FOR BLURRED IMAGE JUDGMENT

  • US 20070252907A1
  • Filed: 07/06/2006
  • Published: 11/01/2007
  • Est. Priority Date: 04/28/2006
  • Status: Active Grant
First Claim
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1. A method for blurred image judgment, comprising steps of:

  • providing a blur threshold value Tp;

    calculating a focus value FV1 of an original image;

    obfuscating said original image by using a blur function, thereby generating a blurred image, and calculating a focus value FV2 of said blurred image;

    comparing a blur ratio FV1/FV2 with said blur threshold value Tp; and

    discriminating whether said original image is blurred according to the comparing result.

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