301 research outputs found
Prosodic detail in Neapolitan Italian
Recent findings on phonetic detail have been taken as supporting exemplar-based approaches to prosody. Through four experiments on both production and perception of both melodic and temporal detail in Neapolitan Italian, we show that prosodic detail is not incompatible with abstractionist approaches either. Specifically, we suggest that the exploration of prosodic detail leads to a refined understanding of the relationships between the richly specified and continuous varying phonetic information on one side, and coarse phonologically structured contrasts on the other, thus offering insights on how pragmatic information is conveyed by prosody
The listening talker: A review of human and algorithmic context-induced modifications of speech
International audienceSpeech output technology is finding widespread application, including in scenarios where intelligibility might be compromised - at least for some listeners - by adverse conditions. Unlike most current algorithms, talkers continually adapt their speech patterns as a response to the immediate context of spoken communication, where the type of interlocutor and the environment are the dominant situational factors influencing speech production. Observations of talker behaviour can motivate the design of more robust speech output algorithms. Starting with a listener-oriented categorisation of possible goals for speech modification, this review article summarises the extensive set of behavioural findings related to human speech modification, identifies which factors appear to be beneficial, and goes on to examine previous computational attempts to improve intelligibility in noise. The review concludes by tabulating 46 speech modifications, many of which have yet to be perceptually or algorithmically evaluated. Consequently, the review provides a roadmap for future work in improving the robustness of speech output
Automatic prosodic analysis for computer aided pronunciation teaching
Correct pronunciation of spoken language requires the appropriate modulation of acoustic characteristics of speech to convey linguistic information at a suprasegmental level. Such prosodic modulation is a key aspect of spoken language and is an important component of foreign language learning, for purposes of both comprehension and intelligibility. Computer aided pronunciation teaching involves automatic analysis of the speech of a non-native talker in order to provide a diagnosis of the learner's performance in comparison with the speech of a native talker. This thesis describes research undertaken to automatically analyse the prosodic aspects of speech for computer aided pronunciation teaching. It is necessary to describe the suprasegmental composition of a learner's speech in order to characterise significant deviations from a native-like prosody, and to offer some kind of corrective diagnosis. Phonological theories of prosody aim to describe the suprasegmental composition of speech..
Prosodic detail in Neapolitan Italian
Recent findings on phonetic detail have been taken as supporting exemplar-
based approaches to prosody. Trough four experiments on both production and
perception of both melodic and temporal detail in Neapolitan Italian, we show
that prosodic detail is not incompatible with abstractionist approaches
either. Specifically, we suggest that the exploration of prosodic detail leads
to a refined understanding of the relationships between the richly specified
and continuous varying phonetic information on one side, and coarse
phonologically structured contrasts on the other, thus offering insights on
how pragmatic information is conveyed by prosody. About the Author: Francesco
Cangemi Francesco Cangemi (1983) studied Literature and Philology in Naples,
completing his undergraduate studies with a published MA dissertation on vowel
systems in southern Italian dialects. After receiving his PhD in Linguistics
from Aix-Marseille University with a thesis on underspecification in prosodic
categories, he is currently working as a post-doc researcher in Cologne,
focussing on the encoding and decoding of linguistic prominence, and in
Zürich, focussing on morphosyntactic agreement in Italian dialects
Explaining the PENTA mode: A reply to Arvaniti and Ladd (2009)
his paper presents an overview of the Parallel Encoding and Target Approximation (PENTA) model of speech prosody, in response to an extensive critique by Arvaniti & Ladd (2009). PENTA is a framework for conceptually and computationally linking communicative meanings to fine-grained prosodic details, based on an articulatory-functional view of speech. Target Approximation simulates the articulatory realisation of underlying pitch targets – the prosodic primitives in the framework. Parallel Encoding provides an operational scheme that enables simultaneous encoding of multiple communicative functions. We also outline how PENTA can be computationally tested with a set of software tools. With the help of one of the tools, we offer a PENTA-based hypothetical account of the Greek intonational patterns reported by Arvaniti & Ladd, showing how it is possible to predict the prosodic shapes of an utterance based on the lexical and postlexical meanings it conveys
- …