Publications

Attune: A Self-Annotation Tool for Understanding Robot Operator Attention Profiles

Puqi Zhou, S. R. Hong, and D. Porfirio

UIST 2026

A pre-deployment elicitation tool that uses operator eye gaze to identify attention shifts, provide AI-assisted annotation, and characterize individual attention profiles for multi-robot supervision.

DOI Project

Designing Multi-Robot Ground Video Sensemaking with Public Safety Professionals

Puqi Zhou, A. Asgarov, A. Hussain, W. Park, A. Paudyal, S. Shrestha, C. Tang, M. Lighthiser, M. Hieb, X. Xiao, C. Thomas, and S. Hong

CHI 2026

A testbed and MRVS system for multi-robot ground video sensemaking with public safety professionals, including a dataset of 20 patrol videos and 38 events of interest.

DOI arXiv Project

MuV2: Scaling up Multi-user Mobile Volumetric Video Streaming via Content Hybridization and Sharing

Y. Liu, Puqi Zhou, Z. Zhang, A. Zhang, B. Han, Z. Li, and F. Qian

MobiCom 2024

An edge-assisted multi-user mobile volumetric video streaming system that hybridizes direct 3D streaming with remote rendering and shares transcoded views across users.

DOI

Theia: Gaze-driven and Perception-aware Volumetric Content Delivery for Mixed Reality Headsets

N. Wu, K. Liu, R. Cheng, B. Han, and Puqi Zhou

MobiSys 2024

A gaze-driven, perception-aware volumetric content delivery system for mobile mixed reality headsets that reduces bandwidth while improving visual quality.

DOI

Collaborative Online Learning with VR Video: Roles of Collaborative Tools and Shared Video Control

Q. Jin, Y. Liu, R. Sun, C. Chen, Puqi Zhou, B. Han, F. Qian, and S. Yarosh

CHI 2023

A within-subject study (N=54) comparing synchronized and non-synchronized video control in collaborative VR video viewing for online learning.

DOI Project

Volumivive: An Authoring System for Adding Interactivity to Volumetric Video

Q. Jin, Y. Liu, Puqi Zhou, B. Han, S. Yarosh, and F. Qian

IEEE VRW 2023

An authoring system that adds interactivity to pre-recorded volumetric video for AR and VR through four interaction methods.

DOI Project

M5: Facilitating Multi-user Volumetric Content Delivery with Multi-lobe Multicast over mmWave

D. Zhang, Puqi Zhou, B. Han, and P. Pathak

SenSys 2022

A cross-layer system for multi-user volumetric video streaming over mmWave using 6DoF motion prediction and multi-lobe multicast to reduce redundancy.

DOI