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Method and apparatus for blocking contents of pornography on internet

  • US 7,231,392 B2
  • Filed: 05/22/2001
  • Issued: 06/12/2007
  • Est. Priority Date: 05/22/2000
  • Status: Expired due to Fees
First Claim
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1. A method of filtering pornography contents on internet on the basis of contents of multimedia, comprising the steps of:

  • generating a feature descriptor of vector value from multimedia data inputted through internet;

    measuring similarity by calculating vector distance between the generated feature descriptor and that of the reference pornography; and

    determining whether it is a pornography or not by comparing the measured similarity and similarity measurement threshold value, andblocking the inputted multimedia data if it is determined that the inputted multimedia data is pornography.

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