Henri Leich

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There are two major approaches to speech recognition: frame-based and segment-based approach. Frame-based approach, e.g. HMM, assumes statistical independence and identical distribution of observation in each state. In addition it incorporates weak duration constrains. Segment-based approach is computational expensive and rough modelling easilly occurs if(More)
*Faculté Polytechnique, 31 boulevard Dolez – B-7000 Mons – Belgique ABSTRACT This paper accounts for the DEMOSTHENES application, an interactive tool for the correction of foreign language learners' pronunciation. After giving the didactic and technical arguments advocating for DEMOSTHENES, the authors describe the phase of creation and labelling of a sound(More)