On developing a voice-enabled interface for interactive tour-guide robots.

Autor: Drygajlo, Andrzej, Prodanov, Plamen J., Ramel, Guy, Meisser, Mathieu, Siegwart, Roland
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Zdroj: Advanced Robotics; 2003, Vol. 17 Issue 7, p599-616, 18p
Abstrakt: This paper considers design methodologies in order to develop voice-enabled interfaces for tour-guide robots deployed at the Robotics Exposition of the Swiss National Exhibition (Expo.02). Human-robot voice communication presents new challenges for design of fully autonomous mobile robots, in that interactivity must be robot-initiated in conversation and within a dynamic adverse environment. We approached these general problems for a voice-enabled interface, tailored to limited computational resources of one on-board processor, when integrating smart speech signal acquisition, automatic speech recognition and synthesis, as well as a dialogue system into the multi-modal, multi-sensor interface for the expo tour-guide robot. We also focus on particular issues that needed to be addressed in voice-based interaction when planning specific tasks and research experiments for Expo.02, where tour-guide robots had to interact with hundreds of thousands of visitors over 6 months, 7 days a week, 10 h per day. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index