Refining of segmental boundaries in speech waveforms using...

Data processing: speech signal processing – linguistics – language – Speech signal processing – Recognition

Reexamination Certificate

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C704S243000, C704S244000, C704S245000

Reexamination Certificate

active

07496512

ABSTRACT:
A method and apparatus are provided for refining segmental boundaries in speech waveforms. Contextual acoustic feature similarities are used as a basis for clustering adjacent phoneme speech units, where each adjacent pair phoneme speech units include a segmental boundary. A refining model is trained for each cluster and used to refine boundaries of contextual phoneme speech units forming the clusters.

REFERENCES:
patent: 6006186 (1999-12-01), Chen et al.
patent: 6275795 (2001-08-01), Tzirkel-Hancock
patent: 7266497 (2007-09-01), Conkie et al.
Eun-Young Park et al., “Automatic Speech Synthesis Unit Generation with MLP Based Postprocessor Against Auto-Segmented Phoneme Errors”, Proc. ICASSP, pp. 2985-2990, 1999.
Abdelatty et al., “An Acoustic-Phonetic Feature-Based System for Automatic Phoneme Recognition in Continuous Speech”, IEEE ISCAS, vol. III, pp. 118-121, May 1999.
Toledano et al., “Neural Netword Boundary Refining for Automatic Speech Segmentation”, Proc. ICASSP, pp. 3438-3441, 2000.
Sethy et al., “Refined Speech Segmentation for Concatenative Speech Synthesis”, Proc. ICSLP, pp. 145-148, 2002.
Lee et al., “Context-Adaptive Phone Boundary Refining for a TTS Database”, Proc. ICASSP, pp. 252-255, 2003.
Yeon-Jun Kim et al., “Automatic Segmentation Combining an HMM-based Approach and Spectral Boundary Correction”, Proc. ICSLP, pp. 145-148, 2002.

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