Jiajie Liu

Jiajie Liu

PhD Student

The Hong Kong Polytechnic University

Research Interests

Human-centric visual understanding
Multimodal large language models

About

I am an incoming Ph.D. student at The Hong Kong Polytechnic University (PolyU), where I will be advised by Dr. Chenhang He and Prof. Lei Zhang. Prior to that, I received my M.S. degree from Peking University (PKU) under the supervision of Prof. Mengyuan Liu. I received my bachelor’s degree from Northwestern Polytechnical University (NWPU) in 2023.

Selected Publications

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TCPFormer: Learning Temporal Correlation with Implicit Pose Proxy for 3D Human Pose Estimation

Jiajie Liu, Mengyuan Liu, Hong Liu, Wenhao Li

AAAI Conference on Artificial Intelligence (AAAI)

TCPFormer

PoseMoE: Mixture-of-Experts Network for Monocular 3D Human Pose Estimation

Mengyuan Liu, Jiajie Liu, Jinyan Zhang, Wenhao Li, Junsong Yuan

IEEE Transactions on Image Processing

PoseMoE

News

2025-12

One paper accepted to IEEE TIP.

2024-12

One paper accepted to AAAI 2025.