• Modeling spectral changes in singing voice for pitch modification 

      Barbancho-Perez, Isabel; Santacruz, José L.; Tardon-Garcia, Lorenzo Jose; Barbancho-Perez, Ana Maria (2016-09-06)
      We present an advanced method to achieve natural modifications when applying a pitch shifting process to singing voice by modifying the spectral envelope of the audio ex- cerpt. To this end, an all-pole spectral envelope ...