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    • Classifiers for Synthetic Speech Detection: A Comparison 

      Hanilci, Cemal; Kinnunen, Tomi; Sahidullah, Md; Sizov, Aleksandr (ISCA (the International Speech Communication Association), 2015)
      Automatic speaker verification (ASV) systems are highly vulnerable against spoofing attacks, also known as imposture. With recent developments in speech synthesis and voice conversion technology, it has become important ...

    • A Comparison of Features for Synthetic Speech Detection 

      Sahidullah, Md; Kinnunen, Tomi; Hanilci, Cemal (ISCA (the International Speech Communication Association), 2015)
      The performance of biometric systems based on automatic speaker recognition technology is severely degraded due to spoofing attacks with synthetic speech generated using different voice conversion (VC) and speech synthesis ...

    • Speaker Recognition For Speech Under Face Cover 

      Saeidi, Rahim; Niemi, Tuija; Karppelin, Hanna; Pohjalainen, Jouni; Kinnunen, Tomi; Alku, Paavo (ISCA (the International Speech Communication Association), 2015)
      Speech under face cover constitute a case that is increasingly met by forensic speech experts. Wearing face cover mostly happens when an individual strives to conceal his or her identity. Based on the material of face cover ...