Sciweavers

SPEECH
2008
81views more  SPEECH 2008»
13 years 12 months ago
Supervised and unsupervised learning of multidimensionally varying non-native speech categories
The acquisition of novel phonetic categories is hypothesized to be affected by the distributional properties of the input, the relation of the new categories to the native phonolo...
Martijn Goudbeek, Anne Cutler, Roel Smits
SPEECH
2008
97views more  SPEECH 2008»
14 years 11 days ago
A new approach for the adaptation of HMMs to reverberation and background noise
Looking at practical application scenarios of speech recognition systems several distortion effects exist that have a major influence on the speech signal and can considerably det...
Hans-Günter Hirsch, Harald Finster
SPEECH
2008
58views more  SPEECH 2008»
14 years 11 days ago
Statistical framework for a Spanish spoken dialogue corpus
Carlos D. Martínez-Hinarejos, José-M...
SPEECH
2008
97views more  SPEECH 2008»
14 years 11 days ago
Extraction and representation of prosodic features for language and speaker recognition
In this paper, we propose a new approach for extracting and representing prosodic features directly from the speech signal. We hypothesize that prosody is linked to linguistic uni...
Leena Mary, B. Yegnanarayana
SPEECH
2008
101views more  SPEECH 2008»
14 years 11 days ago
Language and variety verification on broadcast news for Portuguese
This paper describes a language/accent verification system for Portuguese, that explores different type of properties: acoustic, phonotactic and prosodic. The two-stage system is ...
Jean-Luc Rouas, Isabel Trancoso, Céu Viana,...
SPEECH
2008
75views more  SPEECH 2008»
14 years 11 days ago
Relations between de-facto criteria in the evaluation of a spoken dialogue system
Evaluation of spoken dialogue systems has been traditionally carried out in terms of instrumentally or expert-derived measures (usually called ``objective" evaluation) and qu...
Zoraida Callejas, Ramón López-C&oacu...
SPEECH
2008
114views more  SPEECH 2008»
14 years 11 days ago
A Reinforcement Learning approach to evaluating state representations in spoken dialogue systems
Although dialogue systems have been an area of research for decades, finding accurate ways of evaluating different systems is still a very active subfield since many leading metho...
Joel R. Tetreault, Diane J. Litman
SPEECH
2008
60views more  SPEECH 2008»
14 years 11 days ago
Invariance and variability in the production of the height feature in French vowels
This paper investigates the organization of the vowel space in French speakers. Speakers aged from 4 years to adulthood were recorded in order to generate significant between-spea...
Lucie Ménard, Jean-Luc Schwartz, Jér...
SPEECH
2008
124views more  SPEECH 2008»
14 years 11 days ago
Statistical mapping between articulatory movements and acoustic spectrum using a Gaussian mixture model
In this paper, we describe a statistical approach to both an articulatory-to-acoustic mapping and an acoustic-to-articulatory inversion mapping without using phonetic information....
Tomoki Toda, Alan W. Black, Keiichi Tokuda
SPEECH
2008
103views more  SPEECH 2008»
14 years 11 days ago
Influence of contextual information in emotion annotation for spoken dialogue systems
In this paper, we study the impact of considering context information for the annotation of emotions. Concretely, we propose the inclusion of the history of user
Zoraida Callejas, Ramón López-C&oacu...