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This article proposes an emotive lifelike robotic face, called ExpressionBot, that is designed to support verbal and non-verbal communication between the robot and humans, with the goal of closely modeling the dynamics of natural…

We introduce the conceptual formulation, design, fabrication, control and commercial translation with IoT connection of a hybrid-face social robot and validation of human emotional response to its affective interactions. The hybrid-face…

The facial expression generation capability of humanoid social robots is critical for achieving natural and human-like interactions, playing a vital role in enhancing the fluidity of human-robot interactions and the accuracy of emotional…

Robotics · Computer Science 2025-10-28 Yongtong Zhu , Lei Li , Iggy Qian , WenBin Zhou , Ye Yuan , Qingdu Li , Na Liu , Jianwei Zhang

Facial expressions are an ideal means of communicating one's emotions or intentions to others. This overview will focus on human facial expression recognition as well as robotic facial expression generation. In the case of human facial…

Robotics · Computer Science 2022-02-09 Niyati Rawal , Ruth Maria Stock-Homburg

Understanding the intentions of robots is essential for natural and seamless human-robot collaboration. Ensuring that robots have means for non-verbal communication is a basis for intuitive and implicit interaction. For this, we contribute…

Robotics · Computer Science 2024-10-03 Jan Leusmann , Steeven Villa , Thomas Liang , Chao Wang , Albrecht Schmidt , Sven Mayer

The integration of dialogue interfaces in mobile devices has become ubiquitous, providing a wide array of services. As technology progresses, humanoid robots designed with human-like features to interact effectively with people are gaining…

Human-Computer Interaction · Computer Science 2025-01-14 Mohamed Ala Yahyaoui , Mouaad Oujabour , Leila Ben Letaifa , Amine Bohi

Ability to generate intelligent and generalizable facial expressions is essential for building human-like social robots. At present, progress in this field is hindered by the fact that each facial expression needs to be programmed by…

Robotics · Computer Science 2021-05-27 Boyuan Chen , Yuhang Hu , Lianfeng Li , Sara Cummings , Hod Lipson

Zoomorphic robots have the potential to offer companionship and well-being as accessible, low-maintenance alternatives to pet ownership. Many such robots, however, feature limited emotional expression, restricting their potential for rich…

Human-Computer Interaction · Computer Science 2024-10-22 Shaun Macdonald , Robin Bretin , Salma ElSayed

Since the late 1990s when speech companies began providing their customer-service software in the market, people have gotten used to speaking to machines. As people interact more often with voice and gesture controlled machines, they expect…

Computation and Language · Computer Science 2016-05-16 Pascale Fung , Dario Bertero , Yan Wan , Anik Dey , Ricky Ho Yin Chan , Farhad Bin Siddique , Yang Yang , Chien-Sheng Wu , Ruixi Lin

This paper proposes FABG (Facial Affective Behavior Generation), an end-to-end imitation learning system for human-robot interaction, designed to generate natural and fluid facial affective behaviors. In interaction, effectively obtaining…

Robotics · Computer Science 2025-03-05 Yanghai Zhang , Changyi Liu , Keting Fu , Wenbin Zhou , Qingdu Li , Jianwei Zhang

The growing development of robots with artificial emotional expressiveness raises important questions about their persuasive potential in children's behavior. While research highlights the pragmatic value of emotional expressiveness in…

Robotics · Computer Science 2025-10-01 Elisabetta Zibetti , Sureya Waheed Palmer , Rebecca Stower , Salvatore M Anzalone

Strategies are necessary to mitigate the impact of unexpected behavior in collaborative robotics, and research to develop solutions is lacking. Our aim here was to explore the benefits of an affective interaction, as opposed to a more…

Robotics · Computer Science 2020-05-18 Adriana Hamacher , Nadia Bianchi-Berthouze , Anthony G. Pipe , Kerstin Eder

In this paper we present an open source educational robot, designed both to engage children in an affective and social interaction, and to be programmable also in its social and affective behaviour. Indeed the robot, in addition to classic…

Robotics · Computer Science 2022-03-15 Cristina Gena , Claudio Mattutino , Enrico Mosca , Alberto Lillo

Recent development in developing humanoid robot poses new challenges to human-machine interaction communication. A major challenge is to develop robots that can behave like and interact with human in the most natural way possible. This…

Robotics · Computer Science 2014-12-03 Ong Sing Goh , Lance Fung

This paper introduces a framework, called EMOTION, for generating expressive motion sequences in humanoid robots, enhancing their ability to engage in humanlike non-verbal communication. Non-verbal cues such as facial expressions, gestures,…

Robotics · Computer Science 2024-10-31 Peide Huang , Yuhan Hu , Nataliya Nechyporenko , Daehwa Kim , Walter Talbott , Jian Zhang

This paper presents our recent research on integrating artificial emotional intelligence in a social robot (Ryan) and studies the robot's effectiveness in engaging older adults. Ryan is a socially assistive robot designed to provide…

Human-Computer Interaction · Computer Science 2022-01-28 Hojjat Abdollahi , Mohammad H. Mahoor , Rohola Zandie , Jarid Siewierski , Sara H. Qualls

Human emotions are expressed through multiple modalities, including verbal and non-verbal information. Moreover, the affective states of human users can be the indicator for the level of engagement and successful interaction, suitable for…

Robotics · Computer Science 2021-10-12 Baijun Xie , Chung Hyuk Park

To enhance human-robot social interaction, it is essential for robots to process multiple social cues in a complex real-world environment. However, incongruency of input information across modalities is inevitable and could be challenging…

Robotics · Computer Science 2023-03-14 Di Fu , Fares Abawi , Hugo Carneiro , Matthias Kerzel , Ziwei Chen , Erik Strahl , Xun Liu , Stefan Wermter

Expressive behaviors in robots are critical for effectively conveying their emotional states during interactions with humans. In this work, we present a framework that autonomously generates realistic and diverse robotic emotional…

Robotics · Computer Science 2026-01-21 Chao Wang , Michael Gienger , Fan Zhang

Facial expressiveness plays a crucial role in a robot's ability to engage and interact with children. Prior research has shown that expressive robots can enhance child engagement during human-robot interactions. However, many robots used in…

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