Title
Examplar-Based Speechwaveform Generation for Text-To-Speech.
Abstract
This paper presents a hybrid text-to-speech framework that uses a waveform generation method based on examplars of natural speech waveform. These examplars are selected at synthesis time given a sequence of acoustic features generated from text by a statistical parametric speech synthesis model. In order to match the expected degradation of these target synthesis features, the database of units is constructed such that the units’ target representations are generated from the same parametric model. We evaluate two variants of this framework by modifying the size of the examplar: a small unit variant (where unit boundaries are determined by pitch mark location) and a halfphone variant (where unit boundaries are determined by subphone state forced alignment). We found that for a larger dataset (around four hours of training data) the examplar-based waveform generation variants are rated higher than the vocoder-based system.
Year
DOI
Venue
2018
10.1109/SLT.2018.8639679
SLT
Keywords
Field
DocType
Acoustics,Databases,Feature extraction,Hidden Markov models,Hybrid power systems,History,Phonetics
Training set,Speech synthesis,Parametric model,Pattern recognition,Computer science,Waveform,Phonetics,Feature extraction,Speech recognition,Parametric statistics,Artificial intelligence,Hidden Markov model
Conference
ISBN
Citations 
PageRank 
978-1-5386-4334-1
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Cassia Valentini-Botinhao120818.41
Oliver Watts21022176.11
Felipe Espic371.20
Simon King4195.11