作者
Vito Gentile, Habiba Farzand, Simona Bonaccorso, Davide Rocchesso, Alessio Malizia, Mohamed Khamis, Salvatore Sorce
发表日期
2023/8/25
图书
IFIP Conference on Human-Computer Interaction
页码范围
501-520
出版商
Springer Nature Switzerland
简介
Approaches for improving the user experience when interacting with touchless displays have been proposed, such as using activation gestures and representing users as avatars in real-time. However, the novelty of such approaches may hinder users’ natural interaction behavior bringing challenges such as ease of use. In this paper, we investigate how the presence of avatars and their configurations, the usage of activation gestures, and the arrangement of interactive tiles in a touchless visual interface impact users’ experience, usability and task performance. We also compare users’ willingness to promote the interaction setup, perceived task difficulty, and time consumed to perform four different tasks in each configuration. We found that using a squared arrangement of elements, adopting activation gestures to trigger actions, and showing a moving avatar, resulted in the highest perceived usability and user …
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V Gentile, H Farzand, S Bonaccorso, D Rocchesso… - IFIP Conference on Human-Computer Interaction, 2023