Part-of-speech and prosody-based approaches for robot speech and gesture synchronization

Humanoid robots are already among us and they are beginning to assume more social and personal roles, like guiding and assisting people. Thus, they should interact in a human-friendly manner, using not only verbal cues but also synchronized non-verbal and para-verbal cues. However, available robots...

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Detalles Bibliográficos
Autores: Pérez Mayos, Laura, Farrús, Mireia, Adell, Jordi
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2019
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10230/42897
Acceso en línea:http://hdl.handle.net/10230/42897
http://dx.doi.org/10.1007/s10846-019-01100-3
Access Level:acceso abierto
Palabra clave:Human-computer interaction
Multimodal interaction
Humanoid robots
Prosody
Speech
Gesture modelling
Arm gesture synthesis
Speech and gesture synchronization
Text-to-gesture
Descripción
Sumario:Humanoid robots are already among us and they are beginning to assume more social and personal roles, like guiding and assisting people. Thus, they should interact in a human-friendly manner, using not only verbal cues but also synchronized non-verbal and para-verbal cues. However, available robots are not able to communicate in this multimodal way, being just able to perform predefined gesture sequences, hand- crafted to accompany specific utterances. In the current paper, we propose a model based on three different approaches to extend humanoid robots communication behaviour with upper body gestures synchronized with the speech for novel utterances, exploiting part-of-speech grammatical information, prosody cues, and a combination of both. User studies confirm that our methods are able to produce natural, appropriate and good timed gesture sequences synchronized with speech, using both beat and emblematic gestures.