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Communicating with Avatar Bodies

Communicating with Avatar Bodies. Francesca Barrientos Computer Science UC Berkeley 8 July 1999 HCC Research Retreat. ComicChat. Oz. blaxxun. Avatar worlds. Nonverbal behaviors. Gesture Proxemics Posture Facial expression Gaze Context Appearance. (Nivi waves to Harry.).

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Communicating with Avatar Bodies

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  1. Communicating withAvatar Bodies Francesca Barrientos Computer ScienceUC Berkeley 8 July 1999HCC Research Retreat

  2. ComicChat Oz blaxxun Avatar worlds

  3. Nonverbal behaviors • Gesture • Proxemics • Posture • Facial expression • Gaze • Context • Appearance • ...

  4. (Nivi waves to Harry.) Previous approaches Natural Language Inference Expression selection Automatic animation

  5. Interfaces for controlling animation of nonverbal behaviors verbal communication through audio continuous control Understand how user movements translate onto avatar bodies Beyond chat

  6. Part of meaning of gesture comes from its co-ocurrence with speech Rhythm, flow, stroke, force, shape… Importance of synchrony

  7. Kinematic mapping

  8. Evaluation • Depends on task • Ease of use • Expressive satisfaction • Level of interaction engagement • Emergent communicative behaviors

  9. Explore design space

  10. Network issues • Synchronizing control and audio data

  11. Summary • Avatars allow communication using surrogate bodies • Gesture and speech are coexpressive • Design tool: virtual prototypes for PRoP design

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