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Jitter, Shimmer and HNR classification within gender, Tones and vowels in healthy voices
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Orientador(es)
Resumo(s)
A statistical analysis of the Jitter, Shimmer and Harmonic to Noise Ratio parameters was applied to classify and compare
genders, vowels and tones of healthy voices. Different type of speech records has used for the comparison, namely records
with sustained vowels /a/, /i/ and /u/ at High, Low and Neutral tones. A gender comparison has made denoting differences
only in Jitter parameter. The parameters determined in recorded vowels /a/, /i/ and /u/ has also compared and the Kruskal
Wallis statistical test showed differences for parameters rap, Shim, ShdB, apq3, apq5 and HNR. High, Low and Neutral
tones has compared using the same statistical test denoting statistical differences for all Jitter, Shimmer and HNR
parameters. A statistical classification of the mean and standard values for these parameters on healthy voices is also
presented.
Descrição
Palavras-chave
Contexto Educativo
Citação
Teixeira, João Paulo; Fernandes, Paula O. (2014). Jitter, shimmer and HNR classification within gender, tones and vowels in healthy voices. In Conference on ENTERprise Information Systems (CENTERIS) / International Conference on Project MANagement (ProjMAN) / International Conference on Health and Social Care Information Systems and Technologies (HCIST). Troia, PORTUGAL. 16, p.1228-1237.
Editora
Elsevier