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Image area extraction method, image reconstruction method using the extraction result and apparatus thereof

  • US 7,542,615 B2
  • Filed: 01/07/2008
  • Issued: 06/02/2009
  • Est. Priority Date: 07/02/2002
  • Status: Expired due to Fees
First Claim
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1. A method of recognizing an image area of interest in an inputted image comprising the steps of:

  • receiving compressed image data for an inputted image;

    acquiring spatial frequency information and chromaticity information which are generated in a process for reconstructing decompressed image data from the compressed image data; and

    searching for the image area of interest in the inputted image using the acquired spatial frequency information and chromaticity information.

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