Marie-Christine Legout

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This paper describes the development, implementation and validation of an automatic speaker recognition system on an iPad tablet. A score normalization approach, referred as Nearest Neighbor Normalization (3N), is applied in order to improve the baseline speaker verification system. The system is evaluated on the MOBIO corpus and results show an absolute(More)
Based on the analysis of “real” Second Life meetings data, in educational and professional settings, our objective is to understand the actual uses of this kind of Virtual World and more particularly, the interactive frames constructed in SL meetings and their interrelation with uses of communication media. The originality of our analytical framework stems(More)
<b>Motivation</b> -- To understand the interrelation between participation framework(s) and uses of communication media (spatiality, voice, text, gestures) in Second Life meetings. <b>Research approach</b> -- Our approach is based on observational data as well as interviews of participants in six meetings in educational and professional settings. (More)
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