Data processing: speech signal processing – linguistics – language – Speech signal processing – Recognition
Reexamination Certificate
2004-04-13
2009-02-24
Vo, Huyen X. (Department: 2626)
Data processing: speech signal processing, linguistics, language
Speech signal processing
Recognition
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.
Chu Min
Wang Lijuan
Zhao Yong
Zhou Jian-lai
Koehler Steven M.
Microsoft Corporation
Vo Huyen X.
Westman Champlin & Kelly P.A.
LandOfFree
Refining of segmental boundaries in speech waveforms using... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Refining of segmental boundaries in speech waveforms using..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Refining of segmental boundaries in speech waveforms using... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4139293