Publications

2025

1. arXiv

   InfVSR: Breaking Length Limits of Generic Video Super-Resolution

   Ziqing Zhang^†, Kai Liu^†, Zheng Chen, Xi Li, Yucong Chen, Bingnan Duan, Linghe Kong, and Yulun Zhang

   arXiv preprint arXiv:2510.00948, 2025

   Code
2. arXiv

   CLQ: Cross-Layer Guided Orthogonal-based Quantization for Diffusion Transformers

   Kai Liu^†, Shaoqiu Zhang^†, Linghe Kong, and Yulun Zhang

   arXiv preprint arXiv:2509.24416, 2025

   Code
3. NeurIPS

   OSCAR: One-Step Diffusion Codec Across Multiple Bit-rates

   Jinpei Guo, Yifei Ji, Zheng Chen, Kai Liu, Min Liu, Wang Rao, Wenbo Li, Yong Guo, and Yulun Zhang

   In Advances in Neural Information Processing Systems, 2025

   PDF Code
4. arXiv

   DVD-Quant: Data-free Video Diffusion Transformers Quantization

   Zhiteng Li, Hanxuan Li, Junyi Wu, Kai Liu, Linghe Kong, Guihai Chen, Yulun Zhang, and Xiaokang Yang

   arXiv preprint arXiv:2505.18663, 2025

   Code
5. arXiv

   Low-bit model quantization for deep neural networks: A survey

   Kai Liu^†, Qian Zheng^†, Kaiwen Tao^†, Zhiteng Li, Haotong Qin, Wenbo Li, Yong Guo, Xianglong Liu, Linghe Kong*, Guihai Chen, Yulun Zhang*, and Xiaokang Yang

   arXiv preprint arXiv:2505.05530, 2025

   Code
6. arXiv

   CondiQuant: Condition Number Based Low-Bit Quantization for Image Super-Resolution

   Kai Liu^†, Dehui Wang^†, Zhiteng Li, Zheng Chen, Yong Guo, Wenbo Li, Linghe Kong*, and Yulun Zhang*

   arXiv, 2025

   PDF Code
7. ICML

   BiMaCoSR: Binary One-Step Diffusion Model Leveraging Flexible Matrix Compression for Real Super-Resolution

   Kai Liu^†, Kaicheng Yang^†, Zheng Chen, Zhiteng Li, Yong Guo, Wenbo Li, Linghe Kong*, and Yulun Zhang*

   In International Conference on Machine Learning, 2025

   PDF Code

2024

1. arXiv

   Dog-IQA: Standard-guided Zero-shot MLLM for Mix-grained Image Quality Assessment

   Kai Liu^†, Ziqing Zhang^†, Wenbo Li, Renjing Pei, Fenglong Song, Xiaohong Liu, Linghe Kong*, and Yulun Zhang*

   arXiv, 2024

   PDF Code
2. NeurIPS

   2DQuant: Low-bit Post-Training Quantization for Image Super-Resolution

   Kai Liu, Haotong Qin, Yong Guo, Xin Yuan, Linghe Kong*, Guihai Chen, and Yulun Zhang*

   In Advances in Neural Information Processing Systems, 2024

   PDF Code

2023

1. IEEE TMI

   Artifact Detection and Restoration in Histology Images With Stain-Style and Structural Preservation

   Jing Ke*, Kai Liu, Yuxiang Sun, Yuying Xue, Jiaxuan Huang, Yizhou Lu, Jun Dai, Yaobing Chen*, Xiaodan Han*, Yiqing Shen, and Dinggang Shen*

   In IEEE TMI, 2023

   PDF Code
2. GLOBECOM

   Relayer-Enabled Sharding Blockchain for Satellite Internet with High Concurrency

   Hong Tang, Junqin Huang, Kai Liu, Linghe Kong, Guihai Chen, Shuangxi Cao, Chuyan Niu, and Yufeng Wei

   In GLOBECOM, 2023

   PDF
3. CGI

   Large GAN Is All You Need

   Kai Liu*, Qingyang Wu, and Mengkun Xie

   In CGI, 2023

   PDF Code
4. BIBMW

   HistDeblur: A Pyramid Trustworthy Framework for Blurry Histologic Artifacts Quality Control

   Yuxiang Sun^†, Kai Liu^†, Yiqing Shen, Xiaodan Han, and Jing Ke*

   In IEEE BIBM Workshop, 2023

   PDF Code