Abstract :
This paper proposes after-action review (AAR) with human-virtual human (H-VH) experiences. H-VH experiences are seeing increased use in training for real-world, H-H experiences. To improve training, the users of H-VH experiences need to review, evaluate, and get feedback on them. AAR enables users to review their H- VH interaction, evaluate their actions, and receive feedback on how to improve future real-world, H-H experiences. The Interpersonal Scenario Visualizer (IPSViz), an AAR tool for H-VH experiences, is presented. IPSViz allows medical students to review their interactions with VH patients. To enable review, IPSViz generates spatial, temporal, and social visualizations of H- VH interactions. Visualizations are generated by treating the interaction as a set of signals. Interaction signals are captured, logged, and processed to generate visualizations for review, evaluation and feedback. In a study (N=27), reviewing the visualizations helped students become self-aware of their actions with a virtual human and gain insight into how to improve interactions with real humans.
Keywords :
human computer interaction; virtual reality; after-action review tool; human-virtual human experiences; interpersonal scenario visualizer; social visualizations; Computer graphics; Feedback; Humans; Medical diagnostic imaging; Signal generators; Signal processing; Video recording; Virtual environment; Virtual reality; Visualization; H.5.1 [INFORMATION INTERFACES AND PRESENTATION]: Multimedia Information Systems¿Artificial, augmented, and virtual realities; I.3.7 [COMPUTER GRAPHICS]: Three-Dimensional Graphics and Realism¿Virtual Reality; Information Visualization; Virtual Humans;