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Communication Dans Un Congrès Année : 2012

Cross-speaker acoustic-to-articulatory inversion using phone-based trajectory HMM

Résumé

The article presents a statistical mapping approach for crossspeaker acoustic-to-articulatory inversion, i.e. estimating the most likely articulatory trajectories for a reference speaker from the speech audio signal of another speaker. This approach is developed in the framework of our system of visual articulatory feedback, developed for computer-assisted pronunciation training applications (CAPT). This system aims to provide any speaker with visual information about his/her own articulation, via a 3D talking head displaying all speech articulators. In the proposed approach, acoustic-to-articulatory inversion is achieved using a continuous feature mapping technique based on phonebased trajectory HMM. Speaker adaptation is addressed using a voice conversion approach, based on trajectory GMM.
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Dates et versions

hal-00974347 , version 1 (06-04-2014)

Identifiants

  • HAL Id : hal-00974347 , version 1

Citer

Thomas Hueber, Atef Ben Youssef, Gérard Bailly, Pierre Badin, Frédéric Elisei. Cross-speaker acoustic-to-articulatory inversion using phone-based trajectory HMM. Interspeech 2012 - 13th Annual Conference of the International Speech Communication Association, Sep 2012, Portland, United States. pp.Tue.SS3.08. ⟨hal-00974347⟩
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