Publications

2025

  1. HCIAI/ML
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    Streaming, Fast and Slow: Cognitive Load-Aware Streaming for Efficient LLM Serving
    Chang Xiao, and Brenda Yang
    ACM Symposium on User Interface Software and Technology, UIST, 2025
    PDF
  2. AI/MLHCI
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    LLMs May Not Be Human-Level Players, But They Can Be Testers: Measuring Game Difficulty with LLM Agents
    Chang Xiao, and Brenda Yang
    Proceedings of the ACM on Human-Computer Interaction (PACM HCI) Journal, presented at the Annual Symposium on Computer-Human Interaction in Play, CHI PLAY, 2025
    PDF
  3. HCIVision
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    ReactFold: Towards Camera-based Tangible Interaction on Passive Paper Artifacts
    Chang Xiao
    ACM International Conference on Tangible, Embedded, and Embodied Interaction, TEI (Best Paper Honorable Mention), 2025
    Video PDF
  4. HCI
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    Imprinto: Enhancing Infrared Inkjet Watermarking for Human and Machine Perception
    Martin Feick, Xuxin Tang, Raul Garcia-Martin, Alexandru Luchianov, Roderick Wei Xiao Huang, Chang Xiao, Alexa Siu, and Mustafa Doga Dogan
    ACM CHI Conference on Human Factors in Computing Systems, CHI, 2025
    Video PDF

2024

  1. AI/MLHCI
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    CrowdGenUI: Enhancing LLM-Based UI Widget Generation with a Crowdsourced Preference Library
    Yimeng Liu, Misha Sra, and Chang Xiao
    arxiv preprint, arXiv:2411.03477, 2024
    PDF
  2. HCIGraphics
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    Evaluating Visual Perception of Object Motion in Dynamic Environments
    Budmonde Duinkharjav, Jenna Kang, Gavin Miller, Chang Xiao, and Qi Sun
    ACM Transactions on Graphics, SIGGRAPH Asia (Journal Track), 2024
    Project PDF
  3. HCIAR/VRAI/ML
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    SonifyAR: Context-Aware Sound Effect Generation in Augmented Reality
    Xia Su, Jon Froehlich, Eunyee Koh, and Chang Xiao
    ACM Symposium on User Interface Software and Technology, UIST, 2024
    Video PDF
  4. HCIAR/VRVision
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    MoiréWidgets: High-Precision, Passive Tangible Interfaces via Moiré Effect
    Daniel Campos Zamora, M. Doga Dogan, Alexa F. Siu, Eunyee Koh, and Chang Xiao
    ACM Conference on Human Factors in Computing Systems, CHI, 2024
    Video PDF

2023

  1. HCIAR/VR
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    StandARone: Infrared-Watermarked Documents as Portable Containers of AR Interaction and Personalization
    M. Doga Dogan, Alexa F. Siu, Jennifer Healey, Curtis Wigington, Chang Xiao, and Tong Sun
    ACM Conference on Human Factors in Computing Systems, CHI Late Breaking Work, 2023
    Video PDF
  2. HCIAI/MLAR/VR
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    Improving Learning-based Camera Pose Estimation for Image-based Augmented Reality Applications
    Enyu Cai, Ryan A. Rossi, and Chang Xiao
    ACM Conference on Human Factors in Computing Systems, CHI, 2023
    PDF
  3. HCIAI/ML
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    AutoSurveyGPT: GPT-Enhanced Automated Literature Discovery
    Chang Xiao
    ACM Symposium on User Interface Software and Technology, UIST Poster, 2023
    PDF Code

2022

  1. HCIAI/MLAR/VR
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    iMarker: Instant and True-to-scale AR with Invisible Markers
    Chang Xiao, Ryan A. Rossi, and Eunyee Koh
    ACM Symposium on User Interface Software and Technology, UIST Poster (Technology behind Adobe’s Summit Sneaks Presentation), 2022
    PDF
  2. AI/ML
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    VisGNN: Personalized Visualization Recommendationvia Graph Neural Networks
    Fayokemi Ojo, Ryan A. Rossi, Jane Hoffswell, Shunan Guo, Fan Du, Sungchul Kim, Chang Xiao, and Eunyee Koh
    ACM Web Conference, WWW, 2022
    PDF
  3. AI/MLSecurity
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    Can one hear the shape of a neural network?: Snooping the GPU via Magnetic Side Channel
    Henrique Teles Maia, Chang Xiao, Dingzeyu Li, Eitan Grinspun, and Changxi Zheng
    USENIX Security, 2022
    PDF

2021

  1. HCIAR/VRVision
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    MoiréBoard: A Stable, Accurate and Low-cost Camera Tracking Method
    Chang Xiao, and Changxi Zheng
    ACM Symposium on User Interface Software and Technology, UIST, 2021
    Video PDF
  2. AI/MLGraphics
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    DeepCAD: A Deep Generative Network for Computer-Aided Design Models
    Rundi Wu, Chang Xiao, and Changxi Zheng
    International Conference on Computer Vision, ICCV, 2021
    Project PDF Code
  3. HCI
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    BackTrack: 2D Back-of-device Interaction through Front Touchscreen
    Chang Xiao, Karl Bayer, Changxi Zheng, and Shree K. Nayar
    ACM Conference on Human Factors in Computing Systems, CHI, 2021
    Video PDF
  4. AI/ML
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    RP2K: A Large-Scale Retail Product Dataset for Fine-Grained Image Classification
    Jingtian Peng, Chang Xiao, and Yifan Li
    arxiv preprint, 2006.12634, 2021
    Project PDF

2020

  1. AI/MLVision
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    One Man’s Trash is Another Man’s Treasure: Resisting Adversarial Examples by Adversarial Examples
    Chang Xiao, and Changxi Zheng
    Conference on Computer Vision and Pattern Recognition, CVPR, 2020
    PDF Code
  2. AI/ML
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    Enhancing Adversarial Defense by k-Winners-Take-All
    Chang Xiao, Peilin Zhong, and Changxi Zheng
    International Conference on Learning Representations, ICLR (Spotlight, top 3%), 2020
    PDF Code

2019

  1. AI/ML
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    Rethinking Generative Mode Coverage: A Pointwise Guaranteed Approach
    Peilin Zhong*, Yuchen Mo*, Chang Xiao*, Pengyu Chen, and Changxi Zheng
    (*equal contribution) Neural Information Processing Systems, NeurIPS, 2019
    PDF Code
  2. HCIAI/ML
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    Vidgets: Modular Mechanical Widgets for Mobile Devices
    Chang Xiao, Karl Bayer, Changxi Zheng, and Shree K. Nayar
    ACM Transactions on Graphics, SIGGRAPH (50K+ views on Youtube), 2019
    Project Video PDF
  3. AI/MLGraphics
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    Mechanics-Aware Modeling of Cloth Appearance
    Montazerim Zahra, Chang Xiao, Raymond Yun Fei, Changxi Zheng, and Shuang Zhao
    IEEE Transactions on Visualization and Computer Graphics, TVCG, 2019
    Video PDF

2018

  1. AI/ML
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    BourGAN: Generative Networks with Metric Embeddings
    Chang Xiao, Peilin Zhong, and Changxi Zheng
    Neural Information Processing Systems, NeurIPS (Spotlight, top 3%), 2018
    PDF Code
  2. HCIAI/MLGraphics
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    Fontcode: Embedding Information in Text Documents Using Glyph Perturbation
    Chang Xiao, Cheng Zhang, and Changxi Zheng
    ACM Transactions on Graphics, SIGGRAPH (100K+ Views on Youtube), 2018
    Project Video PDF
  3. PhysicsGraphics
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    Two-color and 3d Phase-amplitude Modulation Holograms
    Adam Overvig, Sajan Shrestha, Chang Xiao, Changxi Zheng, and Nanfang Yu
    Conference on Lasers and Electro-Optics, CLEO, 2018
    PDF