Skip to main content

LUP Student Papers

LUND UNIVERSITY LIBRARIES

Recognition of Speakers from Oral Non-Linguistic and Linguistic Sounds

Owetz, Louise LU (2014) PSYP01 20141
Department of Psychology
Abstract
Voice recognition plays an important role in human communication and there is increasing interest in so called ‘earwitness’ testimony in the courtroom. However, research on voice identification or earwitness identification by way of short linguistic as compared to non-linguistic sounds remains in its infancy. To address this issue, the present study set out to examine speaker recognition from short linguistic and non-linguistic vocal sounds. A total of 45 participants were tested individually on a binary choice experiment to assess their ability to identify a previously unfamiliar voice when two other voices acted as lures. Participants first completed a familiarization session in which they heard either a male or female target voice... (More)
Voice recognition plays an important role in human communication and there is increasing interest in so called ‘earwitness’ testimony in the courtroom. However, research on voice identification or earwitness identification by way of short linguistic as compared to non-linguistic sounds remains in its infancy. To address this issue, the present study set out to examine speaker recognition from short linguistic and non-linguistic vocal sounds. A total of 45 participants were tested individually on a binary choice experiment to assess their ability to identify a previously unfamiliar voice when two other voices acted as lures. Participants first completed a familiarization session in which they heard either a male or female target voice describe their apartment and read a poem. This was followed by a session with 18 sounds from the target voice and two lures; each sound was repeated three times. The process was then repeated, with the target voice from the opposite sex. There was a difference in recognition abilities between one, two, and three-syllable words, where two and three-syllable words improved voice recognition. Performance with non-linguistic sounds was generally worse than that with linguistic sounds, but participants were able to identify target voices on the bases of sounds made by sighing, pondering, and hocking. (Less)
Please use this url to cite or link to this publication:
author
Owetz, Louise LU
supervisor
organization
course
PSYP01 20141
year
type
H2 - Master's Degree (Two Years)
subject
keywords
linguistic sounds, non-linguistic sounds, voice recognition, familiar voice, sex differences, unfamiliar voice
language
English
id
4499812
date added to LUP
2014-07-01 14:51:21
date last changed
2014-07-01 14:51:21
@misc{4499812,
  abstract     = {{Voice recognition plays an important role in human communication and there is increasing interest in so called ‘earwitness’ testimony in the courtroom. However, research on voice identification or earwitness identification by way of short linguistic as compared to non-linguistic sounds remains in its infancy. To address this issue, the present study set out to examine speaker recognition from short linguistic and non-linguistic vocal sounds. A total of 45 participants were tested individually on a binary choice experiment to assess their ability to identify a previously unfamiliar voice when two other voices acted as lures. Participants first completed a familiarization session in which they heard either a male or female target voice describe their apartment and read a poem. This was followed by a session with 18 sounds from the target voice and two lures; each sound was repeated three times. The process was then repeated, with the target voice from the opposite sex. There was a difference in recognition abilities between one, two, and three-syllable words, where two and three-syllable words improved voice recognition. Performance with non-linguistic sounds was generally worse than that with linguistic sounds, but participants were able to identify target voices on the bases of sounds made by sighing, pondering, and hocking.}},
  author       = {{Owetz, Louise}},
  language     = {{eng}},
  note         = {{Student Paper}},
  title        = {{Recognition of Speakers from Oral Non-Linguistic and Linguistic Sounds}},
  year         = {{2014}},
}