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Zhihang Lin

Ph.D. Candidate
Xiamen University



About Me

I’m a Ph.D. candidate in the Artificial Intelligence Department of Xiamen University & Shanghai Innovation Institute. I am currently studying and researching in the Media Analytics and Computing Lab under the supervision of Prof. Rongrong Ji. My research interest lies in generative model compression and acceleration.

Publications

2025

  1. TPAMI
    AccDiffusion v2: Towards More Accurate Higher-Resolution Diffusion Extrapolation
    Zhihang Lin, Mingbao Lin, Wengyi Zhan, Rongrong Ji
    Transactions on Pattern Analysis and Machine Intelligence (TPAMI), June 2025.
    PDF Code
  2. NeurIPS
    CPPO: Accelerating the Training of Group Relative Policy Optimization-Based Reasoning Models
    Zhihang Lin, Mingbao Lin, Yuan Xie, Rongrong Ji
    Annual Conference on Neural Information Processing Systems (NeurIPS), September 2025.
    PDF Code

2024

  1. ECCV 2024
    AccDiffusion: An Accurate Method for Higher-Resolution Image Generation
    Zhihang Lin, Mingbao Lin, Meng Zhao, Rongrong Ji
    European Conference on Computer Vision (ECCV), Jul. 2024.
    PDF Supplement Code Pages
  2. AAAI 2025
    Boosting Multimodal Large Language Models with Visual Tokens Withdrawal for Rapid Inference
    Zhihang Lin, Mingbao Lin, Luxi Lin, Rongrong Ji
    Association for the Advance of Artificial Intelligence (AAAI Oral), December 2024.
    PDF Code