2025 HCIVision ReactFold: Towards Camera-based Tangible Interaction on Passive Paper Artifacts Chang Xiao ACM International Conference on Tangible, Embedded, and Embodied Interaction, TEI, 2025 Video PDF 2024 AI/MLHCI 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 AI/MLHCI LLMs May Not Be Human-Level Players, But They Can Be Testers: Measuring Game Difficulty with LLM Agents Chang Xiao, and Brenda Yang arxiv preprint, arXiv:2410.02829, 2024 PDF HCIGraphics 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 HCIAR/VRAI/ML 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 HCIAR/VRVision 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 HCIAR/VR 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 HCIAI/MLAR/VR 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 HCIAI/ML AutoSurveyGPT: GPT-Enhanced Automated Literature Discovery Chang Xiao ACM Symposium on User Interface Software and Technology, UIST Poster, 2023 PDF Code 2022 HCIAI/MLAR/VR 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 AI/ML 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 AI/MLSecurity 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 HCIAR/VRVision 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 AI/MLGraphics 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 HCI 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 AI/ML 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 AI/MLVision 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 AI/ML 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 AI/ML 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 HCIAI/ML 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 AI/MLGraphics 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 AI/ML BourGAN: Generative Networks with Metric Embeddings Chang Xiao, Peilin Zhong, and Changxi Zheng Neural Information Processing Systems, NeurIPS (Spotlight, top 3%), 2018 PDF Code HCIAI/MLGraphics 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 PhysicsGraphics 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