Full Publications

2025

  1. grloc.jpg
    GRLoc: Geometric Representation Regression for Visual Localization
    Changyang Li, Xuejian Ma, Lixiang Liu, Zhan Li, Qingan Yan, and Yi Xu
    arXiv preprint arXiv:2511.13864, 2025
    PDF
  2. rlgs.jpg
    RLGS: Reinforcement Learning-Based Adaptive Hyperparameter Tuning for Gaussian Splatting
    Zhan Li, Huangying Zhan, Changyang Li, Qingan Yan, and Yi Xu
    arXiv preprint arXiv:2508.04078, 2025
    PDF
  3. ismar25llmactivity.jpg
    Crafting Dynamic Virtual Activities with Advanced Multimodal Models
    Changyang Li, Qingan Yan, Minyoung Kim, Zhan Li, Yi Xu, and Lap-Fai Yu
    In 2025 IEEE International Symposium on Mixed and Augmented Reality (ISMAR), 2025
    PDF Website

2024

  1. s24dragon.gif
    Dragon’s Path: Synthesizing User-Centered Flying Creature Animation Paths for Outdoor Augmented Reality Experiences
    Minyoung Kim, Rawan Alghofaili, Changyang Li, and Lap-Fai Yu
    In SIGGRAPH Conference Paper, 2024
    PDF Supp Video Website

2023

  1. s23snippets.gif
    Generating Activity Snippets by Learning Human-scene Interactions
    Changyang Li and Lap-Fai Yu
    ACM Transactions on Graphics (Proceeding of SIGGRAPH), 2023
    PDF Supp Video Website
  2. chi23narratives.jpg
    Location-Aware Adaptation of Augmented Reality Narratives
    Wanwan Li*, Changyang Li*, Minyoung Kim, Haikun Huang, and Lap-Fai Yu
    In Proceedings of the CHI Conference on Human Factors in Computing Systems, 2023
    PDF Supp Video Website
  3. vr23shop.jpg
    Optimizing Product Placement for Virtual Stores
    Wei Liang, Luhui Wang, Xinzhe Yu, Changyang Li, Rawan Alghofaili, Yining Lang, and Lap-Fai Yu
    In IEEE Virtual Reality, 2023
    PDF Video

2022

  1. sig22arstorytelling.gif
    Interactive augmented reality storytelling guided by scene semantics
    Changyang Li, Wanwan Li, Haikun Huang, and Lap-Fai Yu
    ACM Transactions on Graphics (Proceeding of SIGGRAPH), 2022
    PDF Supp Video Code Website

2021

  1. siga21teleport.jpeg
    Synthesizing scene-aware virtual reality teleport graphs
    Changyang Li, Haikun Huang, Jyh-Ming Lien, and Lap-Fai Yu
    ACM Transactions on Graphics (Proceeding of SIGGRAPH Asia), 2021
    PDF Supp Video Website
  2. Frontiers in VR
    A review on virtual reality skill training applications
    Biao Xie, Huimin Liu, Rawan Alghofaili, Yongqi Zhang, Yeling Jiang, Flavio Destri Lobo, Changyang Li, Wanwan Li, Haikun Huang, Mesut Akdere, Christos Mousas, and Lap-Fai Yu
    Frontiers in Virtual Reality, 2021
    PDF

2019

  1. iros19birlf.gif
    Learning virtual grasp with failed demonstrations via bayesian inverse reinforcement learning
    Xu Xie*, Changyang Li*, Chi Zhang, Yixin Zhu, and Song-Chun Zhu
    In IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2019
    PDF Video Code Website

2017

  1. vr17earthquake.gif
    Earthquake safety training through virtual drills
    Changyang Li, Wei Liang, Chris Quigley, Yibiao Zhao, and Lap-Fai Yu
    IEEE Transactions on Visualization and Computer Graphics (TVCG, Special Issue on IEEE Virtual Reality), 2017
    PDF Video Website

2016

  1. siga16graphcut.png
    Joint labelling and segmentation for 3D scanned human body
    Hanqing Wang, Changyang Li, Zikai Gao, and Wei Liang
    In SIGGRAPH Asia 2016 Virtual Reality meets Physical Reality: Modelling and Simulating Virtual Humans and Environments, 2016
    PDF