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» A logarithmic based pole-zero vocal tract model estimation f...

ICASSP
2008
IEEE

214views Signal Processing» more ICASSP 2008»

Audiovisual-to-articulatory speech inversion using Active Appearance Models for the face and Hidden Markov Models for the dynami

13 years 11 months ago

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We are interested in recovering aspects of vocal tract’s geometry and dynamics from auditory and visual speech cues. We approach the problem in a statistical framework based on ...

Athanassios Katsamanis, George Papandreou, Petros ...

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ICASSP
2008
IEEE

117views Signal Processing» more ICASSP 2008»

Voice source cepstrum coefficients for speaker identification

13 years 11 months ago

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We propose a novel feature set for speaker recognition that is based on the voice source signal. The feature extraction process uses closed-phase LPC analysis to estimate the voca...

Jon Gudnason, Mike Brookes

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TASLP
2008

149views more TASLP 2008»

Using Articulatory Representations to Detect Segmental Errors in Nonnative Pronunciation

13 years 4 months ago

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Abstract--Motivated by potential applications in second-language pedagogy, we present a novel approach to using articulatory information to improve automatic detection of typical p...

Joseph Tepperman, Shrikanth Narayanan

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