Evaluating the intelligibility benefit of speech modifications in known noise conditions

M Cooke, C Mayo, C Valentini-Botinhao… - Speech …, 2013 - Elsevier
The use of live and recorded speech is widespread in applications where correct message
reception is important. Furthermore, the deployment of synthetic speech in such applications …

[PDF][PDF] Intelligibility-enhancing speech modifications: the hurricane challenge.

M Cooke, C Mayo, C Valentini-Botinhao - Interspeech, 2013 - isca-archive.org
Speech output is used extensively, including in situations where correct message reception
is threatened by adverse listening conditions. Recently, there has been a growing interest in …

Vocal effort based speaking style conversion using vocoder features and parallel learning

S Seshadri, L Juvela, O Räsänen, P Alku - IEEE Access, 2019 - ieeexplore.ieee.org
Speaking style conversion (SSC) is the technology of converting natural speech signals from
one style to another. In this study, we aim to provide a general SSC system for converting …

Evaluating the predictions of objective intelligibility metrics for modified and synthetic speech

Y Tang, M Cooke, C Valentini-Botinhao - Computer Speech & Language, 2016 - Elsevier
Several modification algorithms that alter natural or synthetic speech with the goal of
improving intelligibility in noise have been proposed recently. A key requirement of many …

Speaking style conversion from normal to Lombard speech using a glottal vocoder and Bayesian GMMs

AR López, S Seshadri, L Juvela, O Räsänen, P Alku - Interspeech, 2017 - research.aalto.fi
Speaking style conversion is the technology of converting natural speech signals from one
style to another. In this study, we focus on normal-to-Lombard conversion. This can be used …

Intelligibility enhancement of HMM-generated speech in additive noise by modifying Mel cepstral coefficients to increase the glimpse proportion

C Valentini-Botinhao, J Yamagishi, S King… - Computer Speech & …, 2014 - Elsevier
This paper describes speech intelligibility enhancement for Hidden Markov Model (HMM)
generated synthetic speech in noise. We present a method for modifying the Mel cepstral …

Evaluating near end listening enhancement algorithms in realistic environments

C Chermaz, CV Botinhao, H Schepker… - Interspeech 2019, 2019 - research.ed.ac.uk
Speech playback (eg, TV, radio, public address) becomes harder to understand in the
presence of noise and reverberation. NELE (Near End Listening Enhancement) algorithms …

[PDF][PDF] Exploring Listeners' Speech Rate Preferences.

O Simantiraki, M Cooke - INTERSPEECH, 2020 - interspeech2020.org
Fast speech may reduce intelligibility, but there is little agreement as to whether listeners
benefit from slower speech in noisy conditions. The current study explored the relationship …

Analysis and HMM-based synthesis of hypo and hyperarticulated speech

B Picart, T Drugman, T Dutoit - Computer Speech & Language, 2014 - Elsevier
Hypo and hyperarticulation refer to the production of speech with respectively a reduction
and an increase of the articulatory efforts compared to the neutral style. Produced …

Effects of linear and nonlinear speech rate changes on speech intelligibility in stationary and fluctuating maskers

M Cooke, V Aubanel - The Journal of the Acoustical Society of …, 2017 - pubs.aip.org
Algorithmic modifications to the durational structure of speech designed to avoid intervals of
intense masking lead to increases in intelligibility, but the basis for such gains is not clear …