Liwei Wu

schoolUniversity of Waterloobar_chart#4839 Global Rank

Total Papers

HCI Rank

#4839

Research Areas

Years Active

Recent Publications

Stories for I, They and You: Exploring In-situ Virtual Camera Setups for Live Streaming in Virtual Reality

Virtual reality live streaming (VR streaming) is becoming increasingly popular as an entertainment medium, but its unique aspects of virtual camera usage remain underexplored. This paper presents a two-phase study investigating how VR streamers currently use virtual cameras to create engaging content for viewers on 2D…

CHI '252nd AuthorSocial & Collaborative VR +1

XCam: Mixed-Initiative Virtual Cinematography for Live Production of Virtual Reality Experiences

VR is often utilized for organizing virtual events such as meetings, conferences, and concerts; however, support for live production is lacking in most existing VR tools. We present XCam, a toolkit enabling mixed-initiative control over virtual camera systems---from fully manual control by users to increasingly automa…

DIS '241st AuthorHand Gesture Recognition +2

Body Language for VUIs: Exploring Gestures to Enhance Interactions with Voice User Interfaces

With the progress in Large Language Models (LLMs) and rapid development of wearable smart devices like smart glasses, there is a growing opportunity for users to interact with on-device virtual assistants through voice and gestures with ease. Although voice user interfaces (VUIs) have been widely studied, the potentia…

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