Erzhen Hu

schoolUniversity of Virginiabar_chart#1508 Global Rank

Total Papers

HCI Rank

#1508

Research Areas

Years Active

Recent Publications

Redirected Pinch: Efficient and Comfortable Bare-Hand Interaction for 2D Windows in VR

Virtual Reality (VR) offers portable and flexible workspaces. However, enabling efficient and comfortable interactions without external input devices remains challenging. We propose leveraging redirected input to enable comfortable and touch-like interaction for quick and intuitive control. Our design study revealed t…

CSCW '251st AuthorOnline Interactions with Friends and Strangers

ThingMoji: User-Captured Cut-Outs For In-Stream Visual Communication

Live streaming has become increasingly popular, driven by the desire for direct and real-time interactions between streamers and viewers. However, current text-based interactions and pre-defined emojis limit expressiveness, especially when referring to specific stream moments. We propose ThingMoji, a type of user-capt…

UIST '251st AuthorSocial & Collaborative VR +2

Thing2Reality: Enabling Spontaneous Creation of 3D Objects from 2D Content using Generative AI in XR Meetings

During remote communication, participants often share both digital and physical content, such as product designs, digital assets, and environments, to enhance mutual understanding. Recent advances in augmented communication have facilitated users to swiftly create and share digital 2D copies of physical objects from v…

UIST '251st AuthorConversational Chatbots +1

DialogLab: Authoring, Simulating, and Testing Dynamic Human-AI Group Conversations

Designing compelling multi-party conversations involving both humans and AI agents presents significant challenges, particularly in balancing scripted structure with emergent, human-like interactions. We introduce DialogLab, a prototyping toolkit for authoring, simulating, and testing hybrid human-AI dialogues. Dialog…

CHI '231st AuthorRemote Work Tools & Experience +1

OpenMic: Utilizing Proxemic Metaphors for Conversational Floor Transitions in Multiparty Video Meetings

Turn-taking is one of the biggest interactivity challenges in multiparty remote meetings. One contributing factor is that current videoconferencing tools lack support for proxemic cues; i.e., spatial cues that humans use to enact their social relations and intentions. While more recent tools provide support for pr…

CHI '231st AuthorRemote Work Tools & Experience +1

ThingShare: Ad-Hoc Digital Copies of Physical Objects for Sharing Things in Video Meetings

In video meetings, individuals may wish to share various physical objects with remote participants, such as physical documents, design prototypes, and personal belongings. However, our formative study discovered that this poses several challenges, including difficulties in referencing a remote user's physical objects,…

CHI '221st AuthorCollaborative Learning & Peer Teaching +2

FluidMeet: Enabling Frictionless Transitions Between In-Group, Between-Group, and Private Conversations During Virtual Breakout Meetings

People often form small conversation groups during physical gatherings to have ad-hoc and informal conversations. As these groups are loosely defined, others can often overhear and join the conversation. However, current video-conferencing tools only allow for strict boundaries between small conversation groups, inhib…

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