Title
An Enhanced Electrolarynx with Automatic Fundamental Frequency Control based on Statistical Prediction
Abstract
An electrolarynx is a type of speaking aid device which is able to mechanically generate excitation sounds to help laryngectomees produce electrolaryngeal (EL) speech. Although EL speech is quite intelligible, its naturalness suffers from monotonous fundamental frequency patterns of the mechanical excitation sounds. To make it possible to generate more natural excitation sounds, we have proposed a method to automatically control the fundamental frequency of the sounds generated by the electrolarynx based on a statistical prediction model, which predicts the fundamental frequency patterns from the produced EL speech in real-time. In this paper, we develop a prototype system by implementing the proposed control method in an actual, physical electrolarynx and evaluate its performance.
Year
DOI
Venue
2015
10.1145/2700648.2811340
ACM Conference on Supporting Group Work
Keywords
Field
DocType
electrolaryngeal speech,automatic fundamental frequency control
Fundamental frequency,Computer science,Naturalness,Speech recognition,Electrolarynx
Conference
ISBN
Citations 
PageRank 
978-1-4503-3400-6
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Kou Tanaka1358.23
Tomoki Toda21874167.18
Graham Neubig3989130.31
Sakriani Sakti425765.02
Satoshi Nakamura51099194.59