About Me

I am currently a Ph.D. student at Australian Institute of Machine Learning (AIML), Adelaide University, where I also obtained my MPhil degree here in 2024 supervised by Prof. Lingqiao Liu, Dr. Libo Sun and Prof. Ian Reid. Before joining AIML, I received my bachelor's degree from Beijing University of Posts and Telecommunications (BUPT) in 2022. My research interests focus on 3D computer vision (including 3D generation, reconstruction, and understanding), as well as introducing 3D representations into broader domains such as generative world models and embodied AI, enabling a deeper understanding of the constraints and rules of the real 3D world.

I'm looking for industrial internship, feel free to reach out!

Publications
Points-to-3D: Structure-Aware 3D Generation with Point Cloud Priors

Jiatong Xia*, Zicheng Duan*, Anton van den Hengel, Lingqiao Liu
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2026
[Paper] [Project]

Training-Free Instance-Aware 3D Scene Reconstruction and Diffusion-Based View Synthesis from Sparse Images

Jiatong Xia, Lingqiao Liu
SIGGRAPH Asia, 2025
[Paper]

LiveWorld: Simulating Out-of-Sight Dynamics in Generative Video World Models

Zicheng Duan*, Jiatong Xia*, Zeyu Zhang*, Wenbo Zhang, Gengze Zhou, Chenhui Gou, Yefei He, Feng Chen, Xinyu Zhang, Lingqiao Liu
arXiv preprint, 2026
[Paper][Project]

Enhancing close-up novel view synthesis via pseudo-labeling

Jiatong Xia*, Libo Sun*, Lingqiao Liu
AAAI Conference on Artificial Intelligence (AAAI), 2025
[Paper][Code]

Towards high-quality novel view synthesis from nonuniformly distributed input views

Libo Sun*, Jiatong Xia*, Lingqiao Liu
IEEE Trans. on Visualization and Computer Graphics (TVCG), 2025
[Paper]

SmartWay: enhanced waypoint prediction and backtracking for zero-shot vision-and-language navigation

Xiangyu Shi*, Zerui Li*, Wenqi Lyu, Jiatong Xia, Feras Dayoub, Yanyuan Qiao, Qi Wu
IEEE International Conference on Intelligent Robots and Systems (IROS), 2025
[Paper][Project]

Invited Talks
DICTA2025 Talk Point-cloud–centric paradigm for general 3D scene and asset generation

Invited talk at DICTA2025 workshop: Visual Generative Models: Past, Present, and Future