An interactive virtual audience platform for public speaking training

Cicero - Towards a Multimodal Virtual Audience Platform for Public Speaking Training

Public speaking performances are not only characterized by the presentation of the content, but also by the presenters’ nonverbal behavior, such as gestures, tone of voice, vocal variety, and facial expressions. Within this work, we seek to identify automatic nonverbal behavior descriptors that correlate with expert-assessments of behaviors characteristic of good and bad public speaking perform...

Development of a virtual audience concept for public speaking training in immersive virtual environments

Virtual Reality Training for Public Speaking—A QUEST-VR Framework Validation

Good public speaking skills are essential in many professions as well as everyday life, but speech anxiety is a common problem. While it is established that public speaking training in virtual reality (VR) is effective, comprehensive studies on the underlying factors that contribute to this success are rare. The “quality evaluation of user-system interaction in virtual reality” framework for ev...

Manipulating the Perception of Virtual Audiences Using Crowdsourced Behaviors

Virtual audiences are used for training public speaking and mitigating anxiety related to it. However, research has been scarce on studying how virtual audiences are perceived and which non-verbal behaviors should be used to make such an audience appear in particular states, such as boredom or engagement. Recently, crowdsourcing methods have been proposed for collecting data for building virtua...

An experiment on fear of public speaking in virtual reality.

Can virtual reality exposure therapy be used to treat people with social phobia? To answer this question it is vital to known if people will respond to virtual humans (avatars) in a virtual social setting in the same way they would to real humans. If someone is extremely anxious with real people, will they also be anxious when faced with simulated people, despite knowing that the avatars are co...