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Long Ma

Postdoctoral Research Fellow | The Chinese University of Hong Kong

I am currently a Postdoctoral Research Fellow at CUHK, working with Prof. Pheng-Ann Heng. My research focuses on visual perception under adverse conditions, with a current interest in bilevel optimization-based learning paradigms for vision tasks.

Apr. 2026  One paper accepted by SCIS.

Mar. 2026  One paper accepted by IEEE TIP.

Feb. 2026  Two papers accepted by CVPR and one paper accepted by Pattern Recognition.

Jun. 2025  One paper accepted by IEEE TPAMI.

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BiPA: Bilevel Prompt Adaptation for Underwater Instance Segmentation

Long Ma, Haoze Zheng, Yuhang Mao, Jinyuan Liu, Chengpei Xu, Xinwei Xue, Yi Wang, Xiangjian He, Weimin Wang

CVPR 2026

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Benchmarking Endoscopic Surgical Image Restoration and Beyond

Jialun Pei, Diandian Guo, Donghui Yang, Zhixi Li, Yuxin Feng, Long Ma, Bo Du, Pheng-Ann Heng

CVPR 2026

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Practical Exposure Correction via Compensation

Long Ma, Nan An, Jinyuan Liu, Xin Fan, Zhongxuan Luo, Deyu Meng, Risheng Liu

Science China Information Science 2026 (JCR-Q1, IF: 8.1)

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Enhancing Underwater Images via Resonant Fusion

Xinwei Xue, Zimeng Xu, Kaixin Wang, Jincheng Yuan, Jingchun Zhou, Chengpei Xu, Xiaoke Shang, Long Ma, Weimin Wang

IEEE TIP 2026 (JCR-Q1, IF: 15.3)

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SWG-Fusion: Soft Weather-guided Multimodal Fusion with VLM-assistance for BEV Object Detection under Harsh Weather

Weimin Wang, Ruifeng Nie, Yingchi Liu, Long Ma, Chengpei Xu, Qi Jia, Yu Liu, Na Lei

Pattern Recognition 2026, 178: 113398 (JCR-Q1, IF: 9.1)

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Learning with Self-Calibrator for Fast and Robust Low-Light Image Enhancement

Long Ma, Tengyu Ma, Chengpei Xu, Jinyuan Liu, Xin Fan, Zhongxuan Luo, Risheng Liu

IEEE TPAMI 2025, 47(10): 9095-9112 (JCR-Q1, IF: 20.4)

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Bilevel Fast Scene Adaptation for Low-Light Image Enhancement

Long Ma, Dian Jin, Nan An, Jinyuan Liu, Xin Fan, Zhongxuan Luo, Risheng Liu

IJCV 2025, 133: 8234-8252 (JCR-Q1, IF: 10.3)

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CoA: Towards Real Image Dehazing via Compression-and-Adaptation

Long Ma, Yuxin Feng, Yan Zhang, Jinyuan Liu, Weimin Wang, Guang-Yong Chen, Chengpei Xu, Zhuo Su

CVPR 2025: 11197-11206

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Degradation-Decoupled and Semantic-Aggregated Cross-space Fusion for Underwater Image Enhancement

Xinwei Xue, Jincheng Yuan, Tengyu Ma, Long Ma, Yi Wang

Information Fusion 2025, 118: 102927 (JCR-Q1, IF: 17.4)

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Seeing Text in the Dark: Algorithm and Benchmark

Chengpei Xu, Hao Fu, Long Ma, Wenjing Jia, Chengqi Zhang, Feng Xia, Xiaoyu Ai, Binghao Li, Wenjie Zhang

ACM Multimedia 2024: 2870-2878

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Toward Fast, Flexible, and Robust Low-Light Image Enhancement

Long Ma, Tengyu Ma, Risheng Liu, Xin Fan, Zhongxuan Luo

CVPR 2022: 5637-5646 (Oral)

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Low-Light Image Enhancement via Self-Reinforced Retinex Projection Model

Long Ma, Risheng Liu, Yiyang Wang, Xin Fan, Zhongxuan Luo

IEEE TMM 2022, 25: 3573-3586 (JCR-Q1, IF: 9.9)

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Best of Both Worlds: See and Understand Clearly in the Dark

Xinwei Xue, Jia He, Long Ma, Yi Wang, Xin Fan, Risheng Liu

ACM Multimedia 2022: 2154-2162

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Learning Deep Context-Sensitive Decomposition for Low-Light Image Enhancement

Long Ma, Risheng Liu, Jiaao Zhang, Xin Fan, Zhongxuan Luo

IEEE TNNLS 2021, 33(10): 5666-5680 (JCR-Q1, IF: 9.7)

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  • Image and Vision Computing.
  • CVPR, ICCV, ICML, NeurIPS, ICLR, IJCAI, AAAI, ACM Multimedia, ECCV, etc.
  • IEEE TPAMI, IJCV, IEEE TIP, IEEE TNNLS, IEEE TMM, IEEE TCSVT, IEEE TGRS, etc.

2026  CVPR Compute Transparency Champion Award (Corresponding Author)

2025  World’s Top 2% Scientists (Stanford University & Elsevier) (1/1)

2025  ICML Outstanding Reviewer (1/1)

2024  China Society of Image and Graphics (CSIG) Doctoral Dissertation Incentive Program Nomination Award (1/1)

2023  ACM Dalian Doctoral Dissertation Award (1/1)

2023  The Excellent Paper Award by The Chinese Journal of Image and Graphics (1/3)

2023  First Prize of Liaoning Natural Science Academic Achievement Award (3/5)

2022  PRCV Best Poster Award (2/3)