Exploració per autor "Ballesteros, D.M.L."

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    • Highly transparent steganography model of speech signals using efficient wavelet masking 

      Ballesteros, D.M.L.; Moreno Aróstegui, Juan Manuel (2012-08)
      Article
      Accés restringit per política de l'editorial
      Steganography is the process of hiding information on a host signal. Transparency is referred to the ability to avoid suspicion about the existence of a secret message. The most popular mechanisms for hiding data in audio ...

    • On the ability of adaptation of speech signals and data hiding 

      Ballesteros, D.M.L.; Moreno Aróstegui, Juan Manuel (2012-11-15)
      Article
      Accés restringit per política de l'editorial
      The efficient wavelet masking is a scheme of speech-in-speech hiding based on the ability of adaptation of speech signals under the hypothesis “any (speech) secret signal may seem similar to a (speech) host signal if its ...