Original title:
Cepstral speech model, Padé approximation, excitation and gain matching in cepstral speech synthesis
Authors:
Vích, Robert Document type: Papers Conference/Event: BIOSIGNAL 2000 /15./, Brno (CZ), 2000-06-21 / 2000-06-23
Year:
2000
Language:
eng Abstract:
In the contribution the principle of cepstral speech modeling based on continued fraction expansion of exponential functions, the Padé approximation, is shortly described. Further an improvement of the cepstral speech synthesis is presented. The RMS value of the exact residual signal corresponding to the cepstral vocal tract model is estimated in the frequency domain using the Parseval's theorem and is applied to excitation and gain matching of the cepstral speech production model.
Keywords:
speech processing; speech synthesis Project no.: CEZ:AV0Z2067918 (CEP), GV102/96/K087 (CEP), OC 258.10 Funding provider: GA ČR, EU COST Host item entry: Analysis of Biomedical Signals and Images - BIOSIGNAL 2000
Institution: Institute of Photonics and Electronics AS ČR
(web)
Document availability information: Fulltext is available at the institute of the Academy of Sciences. Original record: http://hdl.handle.net/11104/0113842