Fabien Grisard

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In this paper, we present a marker-less motion capture system for user analysis and profiling. In this system we perform an automatic face tracking and head direction extraction. The aim is to identify moments of attentive focus in a non-invasive way to dynamically improve the user profile by detecting which media have drawn the user attention. Our method(More)
With the arrival of low-cost high quality cameras, implicit user behaviour tracking is easier and it becomes very interesting for viewer modelling and content personalization in a TV context. In this paper, we present a comparison between three common algorithms of automatic head direction extraction for a person watching TV in a realistic context. Those(More)
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