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Conference Paper

Natural Transformation of Type and Nature of the Voice for Extending Vocal Repertoire in High-Fidelity Applications

Authors: Farner, Snorre; Röbel, Axel; Rodet, Xavier

AES Conference: 35th International Conference: Audio for Games · Paper 16 · February 2009

Abstract

Natural voice transformation will reduce the need for authentic voices in many situations, ranging from vocal services via education and entertainment to artistic applications. Transformation of one voice to correspond to that of another person has been studied for decades but still suffers from limitations that we propose to overcome by an alternative approach. It consists in modifying pitch, spectral envelope, durations etc.\ in a global way. While it sacrifices the possibility to attain a specific target voice, the approach allows the production of new voices of a high degree of naturalness with different sex and age, modified vocal quality (soft, breathy, and whisper), or another speech style (dullness and eagerness). The transformation of sex and age has been evaluated by a listening test.

Details

Published in
AES Conference: 35th International Conference: Audio for Games
Paper number
16
Publication date
February 6, 2009
Session subject
Audio for Games: Speech Processing and Analysis
Affiliation
Ircam, Paris, France (See document for exact affiliation information.)
Type
Conference Paper