Memorias de investigación
Ponencias en congresos:
On the limitations of voice conversion techniques in emotion identification tasks
Año:2007

Áreas de investigación
  • Inteligencia artificial,
  • Industria electrónica

Datos
Descripción
The growing interest in emotional speech synthesis urges effective emotion conversion techniques to be explored. This paper estimates the relevance of three speech components (spectral envelope, residual excitation and prosody) for synthesizing identifiable emotional speech, in order to be able to customize voice conversion techniques to the specific characteristics of each emotion. The analysis has been based on a listening test with a set of synthetic mixed-emotion utterances that draw their speech components from emotional and neutral recordings. Results prove the importance of transforming residual excitation for the identification of emotions that are not fully conveyed through prosodic means (such as cold anger or sadness in our Spanish corpus).
Internacional
Si
Nombre congreso
8th Annual Conference of the Internacional Speech Communication Association (Interspeech 2007)
Tipo de participación
960
Lugar del congreso
Antwerp, Belgium
Revisores
Si
ISBN o ISSN
ISSN 1990-9772
DOI
Fecha inicio congreso
27/08/2007
Fecha fin congreso
31/08/2007
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Participantes

Grupos de investigación, Departamentos, Centros e Institutos de I+D+i relacionados
  • Creador: Grupo de Investigación: Grupo de tecnología del habla
  • Departamento: Ingeniería Electrónica