A survey of using vocal prosody to convey emotion in robot speech

J Crumpton, CL Bethel - International Journal of Social Robotics, 2016 - Springer
The use of speech for robots to communicate with their human users has been facilitated by
improvements in speech synthesis technology. Now that the intelligibility of synthetic speech …

A scoping review of the literature on prosodic elements related to emotional speech in human-robot interaction

N Gasteiger, JY Lim, M Hellou, BA MacDonald… - International Journal of …, 2024 - Springer
Background Sentiment expression and detection are crucial for effective and empathetic
human-robot interaction. Previous work in this field often focuses on non-verbal emotion …

Empathetic speech synthesis and testing for healthcare robots

J James, BT Balamurali, CI Watson… - International Journal of …, 2021 - Springer
One of the major factors that affect the acceptance of robots in Human-Robot Interaction
applications is the type of voice with which they interact with humans. The robot's voice can …

Emotive qualities in lip-synchronized robot speech

C Breazeal - Advanced Robotics, 2003 - Taylor & Francis
This paper explores the expression of emotion in synthesized speech for an
anthropomorphic robot. We have adapted several key emotional correlates of human …

Artificial empathy in social robots: An analysis of emotions in speech

J James, CI Watson… - 2018 27th IEEE …, 2018 - ieeexplore.ieee.org
Artificial speech developed using speech synthesizers has been used as the voice for robots
in Human Robot Interaction (HRI). As humans anthropomorphize robots, an empathetically …

R2-D2 reloaded: A flexible sound synthesis system for sonic human-robot interaction design

M Schwenk, KO Arras - The 23rd IEEE international symposium …, 2014 - ieeexplore.ieee.org
A key skill for social robots is the ability to communicate their inner state to humans. In this
paper, we explore abstracted robot-specific ways of interaction as an alternative to human …

Perceptual evaluation of blended sonification of mechanical robot sounds produced by emotionally expressive gestures: Augmenting consequential sounds to …

E Frid, R Bresin - International Journal of Social Robotics, 2022 - Springer
This paper presents two experiments focusing on perception of mechanical sounds
produced by expressive robot movement and blended sonifications thereof. In the first …

Spoken language interaction with robots: Recommendations for future research

M Marge, C Espy-Wilson, NG Ward, A Alwan… - Computer Speech & …, 2022 - Elsevier
With robotics rapidly advancing, more effective human–robot interaction is increasingly
needed to realize the full potential of robots for society. While spoken language must be part …

Audiovisual representation of prosody in expressive speech communication

B Granström, D House - Speech communication, 2005 - Elsevier
Prosody in a single speaking style—often read speech—has been studied extensively in
acoustic speech. During the past few years we have expanded our interest in two …

Recognition of affective communicative intent in robot-directed speech

C Breazeal, L Aryananda - Autonomous robots, 2002 - Springer
Human speech provides a natural and intuitive interface for both communicating with
humanoid robots as well as for teaching them. In general, the acoustic pattern of speech …