
ZHISHENG ZHONG钟之声
Researcher, Hunyuan Foundation Model Department, Tencent
Email: zszhong@link.cuhk.edu.hk
Biography
I am a Researcher at the Hunyuan Foundation Model Department, Tencent. I received my Ph.D. from the Department of Computer Science and Engineering at The Chinese University of Hong Kong (CUHK), advised by Prof. Jiaya Jia.
Before that, I obtained my Master’s degree in Intelligence Science from Peking University (PKU), advised by Prof. Zhouchen Lin and Prof. Chao Zhang. I received my Bachelor’s degree in Communication Engineering from Beijing University of Posts and Telecommunications (BUPT).
My research interests lie in computer vision and machine learning, especially:
- Multimodal AI (MLLM, VLM)
- Agent & Reasoning
- Data Efficiency
- Imbalanced Learning
- 2D / 3D Segmentation
Selected Publications Google Scholar


ViSurf: Visual Supervised-and-Reinforcement Fine-Tuning for Large Vision-and-Language Models

VisionReasoner: Unified Reasoning-Integrated Visual Perception via Reinforcement Learning

Channel-level Variable Quantization Network for Deep Image Compression
Ranked 3rd in the Workshop and Challenge on Learned Image Compression (CLIC) at CVPR 2020
ADA-Tucker: Compressing Deep Neural Networks via Adaptive Dimension Adjustment Tucker Decomposition
Joint Sub-bands Learning with Clique Structures for Wavelet Domain Super-Resolution
Experience
Tencent Hunyuan Foundation Model Department
Researcher · 2025 – Present

Megvii Face++, StepFun
Internship · Aug. 2021 – Oct. 2024 · Mentor: Dr. Xiangyu Zhang

The University of Tokyo
Visiting · Aug. 2019 – May 2020 · Supervisor: Prof. Kiyoharu Aizawa
Honors and Awards
- 2021–2025Postgraduate Scholarship, CUHK
- 20203rd Place, 3rd Workshop and Challenge on Learned Image Compression (CLIC) of CVPR
- 2016 · 2019Excellent Graduate, Beijing
- 2019Baosteel Scholarship, China
- 2019Qualcomm Scholarship, China
- 2014 · 2015National Encouragement Scholarship, Beijing
Professional Services
- Area chair
- Conference reviewer
- Journal reviewer