GRETA: Embodied Conversational Agent

Greta is a real-time three dimensional embodied conversational agent with a 3D model of a woman compliant with MPEG-4 animation standard. She is able to communicate using a rich palette of verbal and nonverbal behaviours. Greta can talk and simultaneously show facial expressions, gestures, gaze, and head movements.

Two standard XML languages ​FML and ​BML allows the user to define her communicative intentions and behaviours based on standard ​SAIBA architecture.

Greta can be used with different external TTS softwares. Currently she can speak various languages: English, Italian, French, German, Swedish and Polish.

Greta is used in various European projects: ​ARIA-VALUSPA, ​ILHAIRE, ​VERVE, ​REVERIE, ​TARDIS, ​SSPNet and national French projects: Feder Anipev, ​ANR IMMEMO, ​ANR CECIL, ​GV-LEx.
All projects

System demonstrator

You can find the installer of the public version of Greta System (​Psyclone version), the ​installer of the ​ActiveMQ version for the SEMAINE project and some demo videos.