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MUSIC INFORMATION SEARCHING METHOD AND APPARATUS THEREOF

  • US 20140135964A1
  • Filed: 11/13/2013
  • Published: 05/15/2014
  • Est. Priority Date: 11/13/2012
  • Status: Active Grant
First Claim
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1. A music information searching method, comprising:

  • extracting modulating spectrums from audio data;

    generating modulating spectrum peak point audio fingerprints by using position information which relates to preset peak points from the extracted modulating spectrums;

    converting the generated modulating spectrum peak point audio fingerprints into hash keys which indicate addresses of hash tables and hash values that are stored on the hash tables via at least one hash function; and

    extracting hash keys which relate to audio query clips, and searching music information by comparing the extracted hash keys with the indicated addresses of the hash tables.

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