Exploració per autor "Ballesteros, Dora Maria"

Ara es mostren els items 1-2 de 2

    • A bit more on the ability of adaptation of speech signals 

      Ballesteros, Dora Maria; Moreno Aróstegui, Juan Manuel (2013-03)
      Article
      Accés obert
      Some traditional digital signal processing techniques encompass enhancement, filtering, coding, compression, detection and recognition. Recently, it has been presented a new hypothesis of signal processing known as the ...

    • Real-time, speech-in-speech hiding scheme based on least significant bit substitution and adaptive key 

      Ballesteros, Dora Maria; Moreno Aróstegui, Juan Manuel (Elsevier, 2013-03-05)
      Article
      Accés restringit per política de l'editorial
      Real-time, embedded speech-in-speech hiding has not been widely researched. Nevertheless, it could be useful, among other cases, in secure mobile telephony. In this paper, we propose a new scheme of data hiding which takes ...