Paralinguistic information recognition and its application to spoken dialogue system are discussed. Paralinguistic information brings various useful cues that cannot be obtained from linguistic information. The system may know, for example, who should speak next, how the user really feels, and so on. In this paper, we implement several paralingusitic information recognition systems, such as prosody‐based attitude recognition system, back‐channel feedback generation/recognition system, head gesture recognition system, and so on. Finally, we combine them into the spoken dialogue system on the humanoid robot, and realize a rhythmic dialogue.
© 2006 Acoustical Society of America.
2006
Acoustical Society of America