About
I am an undergraduate student in the School of Software, Northwestern Polytechnical University (NPU), expected to graduate in June 2026. I am currently working under the guidance of Prof. Dian Shao at the Unmanned Systems Research Institute, NPU.
My research focuses on intelligent video understanding, UAV Vision-and-Language Navigation, and UAV 3D spatial understanding. I am passionate about applying AI algorithms to unmanned vehicles and exploring cognitive intelligence in embodied AI systems.
I have published papers at conferences including ICAUS 2025, AAAI 2026, and have patents and translated work in fields like computer vision and robotics.
I'm currently seeking Ph.D./MPhil opportunities, if you’re interested in my work or would like to discuss potential opportunities, please feel free to email me—I look forward to connecting and will respond promptly!
Selected Publications
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FineTec: Fine-Grained Action Recognition under Temporal Corruption via Skeleton Decomposition and Sequence Completion
Dian Shao, Mingfei Shi, Like Liu
Proceedings of the 40th AAAI Conference on Artificial Intelligence (AAAI 2026)
A unified framework for fine-grained action recognition under temporal corruption using context-aware sequence completion, skeleton-based spatial decomposition and physics-driven acceleration modeling. Also a new dataset Gym288-skeleton extended from FineGym, for more fine-grained evaluation.

Vision-and-Language Navigation for Unmanned Systems: Progress and Perspectives
Dian Shao, Like Liu, Zhengzheng Xu, Junqiang Bai
Proceedings of the 5th International Conference on Autonomous Unmanned Systems (ICAUS 2025)
Survey paper on VLN for unmanned systems, covering progress and future directions.
FineCog-Nav: Integrating Fine-grained Cognitive Modules for Zero-shot Multimodal UAV Navigation
Dian Shao, Zhengzheng Xu, Peiyang Wang, Like Liu, Yule Wang, Jieqi Shi, Jing Huo
Submitted to CVPR 2026
Zero-shot UAV navigation framework integrating fine-grained cognitive modules based on LLM/VLM.
News
One paper has been accepted by AAAI 2026 🎓
One paper has been accepted by ICAUS 2025 🎓
Started new research project on Zero-shot UAV Vision-and-Language Navigation
Started new research project on Fine-grained Action Recognition
Attended COP29 as NPU Student Representative in Baku, Azerbaijan 🌍
Won Second Prize in Challenge Cup 2024 🏆
Completed internship at QingCloud Technology as AI Development Engineer
