Fundamental frequency statistics for male speakers of Common Czech Cover Image

Fundamental frequency statistics for male speakers of Common Czech
Fundamental frequency statistics for male speakers of Common Czech

Author(s): Radek Skarnitzl, Jitka Vaňková
Subject(s): Language and Literature Studies
Published by: Univerzita Karlova v Praze, Nakladatelství Karolinum
Keywords: fundamental frequency; forensic phonetics; speaker identification; Czech

Summary/Abstract: In speaker identification, a forensic phonetician’s task often involves comparingvoices of two or more speakers and assessing their similarity, but also their typicality. For the latter, it is necessary to have background information about the relevant speaker population. This paper introduces the database of Common Czech which was compiled as a reference database, and presents the first set of compiled statistics pertaining to fundamental frequency (F0). The population statistics are computed from a reading task and spontaneous speech. The results confirm the superiority of F0 baseline over mean or median values when assessing typicality and demonstrate, in many speakers, a narrower intonation range in spontaneous speech than in reading. The role of F0 in speaker comparison is also discussed.

  • Issue Year: 2017
  • Issue No: 3
  • Page Range: 7-17
  • Page Count: 11
  • Language: English
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