📍 Nankai, Tianjin, China
📧lichongyi25 at gmail.com
📧lichongyi at nankai.edu.cn
[GitHub]
[DBLP]
[Google Scholar]
2023/07 - I am a Full Professor and lead the Photography & Imaging (π) Research Group at the School of Computer Science, Nankai University, China.
2021/10 - 2023/07, I was a Research Assistant Professor at the School of Computer Science and Engineering, Nanyang Technological University (NTU), Singapore.
2020/01 - 2021/10, I was a research fellow at the MMLab@NTU, S-Lab, and worked with Dr. Chen Change Loy, School of Computer Science and Engineering, Nanyang Technological University (NTU), Singapore.
2018/10 - 2020/01, I was a postdoctoral fellow and worked with Chair Prof. Sam Kwong (IEEE Fellow), Department of Computer Science, City University of Hong Kong (CityU), Kowloon, Hong Kong.
2016/12 - 2017/12, I was a joint Ph.D. student at Research School of Engineering, Australian National University (ANU), Canberra, Australia, under the supervision of Prof. Fatih Porikli (IEEE Fellow).
2014/09 - 2018/07, I was a Ph.D. student at School of Electrical and Information Engineering, Tianjin University (TJU), Tianjin, China, under the supervision of Prof. Jichang Guo.
I am looking for PhD students and Master students who want to conduct research and develop advanced deep learning algorithms for image and video enhancement and restoration, computational imaging, and image signal processor to join my research group at Nankai University (2023 Fall or 2024 Fall). I am also recruiting Research Associates and Final Year Project students.
Iterative Prompt Learning for Unsupervised Backlit Image Enhancement
ICCV, 2023 [Oral]
Zhexin Liang, Chongyi Li, Shangchen Zhou, Ruicheng Feng, and Chen Change Loy.
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Code
ProPainter: Improving Video Inpainting with Enhanced Propagation and Efficient Transformer
ICCV, 2023
Shangchen Zhou, Chongyi Li, Kelvin C.K. Chan, and Chen Change Loy.
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Code
Lighting Every Darkness in Two Pairs: A Calibration-Free Pipeline for RAW Denoising
ICCV, 2023
Xin Jin, Jiawen Xiao, Linghao Han, Chunle Guo, Ruixuan Zhang, Xialei Liu, and Chongyi Li.
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Code
Improving Lens Flare Removal with General-Purpose Pipeline and Multiple Light
ICCV, 2023
Yuyan Zhou, Dong Liang, Songcan Chen, Shengjun Huang, Shuo Yang, and Chongyi Li.
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Code
Learned Image Reasoning Prior Penetrates Deep Unfolding Network for Panchromatic and Multi-spectral Image Fusion
ICCV, 2023
Man Zhou, Nansheng Zheng, Jie Huang, and Chongyi Li.
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Code
Exploring Temporal Frequency Spectrum in Deep Video Deblurring
ICCV, 2023
Qi Zhu, Man Zhou, Nansheng Zheng, Chongyi Li, Jie Huang, and Feng Zhao.
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Code
Empowering Low-Light Image Enhancer through Customized Learnable Priors
ICCV, 2023
Nansheng Zheng, Yanmeng Dong, Xiangyu Rui, Jie Huang, Chongyi Li, Man Zhou, and Feng Zhao.
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Code
Troubleshooting Ethnic Quality Bias with Curriculum Domain Adaptation for Face Image Quality Assessment
ICCV, 2023
Fuzhao Ou, Baoliang Chen, Chongyi Li, Shiqi Wang, and Sam Kwong.
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Code
Fourmer: An Efficient Global Modeling Paradigm for Image Restoration
ICML, 2023 [Oral]
Man Zhou, Jie Huang, Chunle Guo, and Chongyi Li+.
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Code
Nighttime Smartphone Reflective Flare Removal Using Optical Center Symmetry Prior
CVPR, 2023 [Highlight]
Yuekun Dai, Yihang Luo, Shangchen Zhou, Chongyi Li+, and Chen Change Loy.
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Code
DNF: Decouple and Feedback Network for Seeing in the Dark
CVPR, 2023 [Highlight]
Xin Jin, Linghao Han, Zhen Li, Zhi Chai, Chunle Guo, and Chongyi Li.
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Code
RIDCP: Revitalizing Real Image Dehazing via High-Quality Codebook Priors
CVPR, 2023
Ruiqi Wu, Zhengpeng Duan, Chunle Guo, Zhi Chai, and Chongyi Li.
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Code
Learning Semantic-Aware Knowledge Guidance for Low-Light Image Enhancement
CVPR, 2023
Yuhui Wu, Chen Pan, Guoqing Wang, Yang Yang, Jiwei Wei, Chongyi Li, and Hengtao Shen.
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Code
Generating Aligned Pseudo-Supervision from Non-Aligned Data for Image Restoration in Under-Display Camera
CVPR, 2023
Ruicheng Feng, Chongyi Li, Huaijin Chen, Shuai Li, Jinwei Gu, and Chen Change Loy.
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Code
Embedding Fourier for Ultra-High-Definition Low-Light Image Enhancement
ICLR, 2023 [Oral]
Chongyi Li, Chunle Guo, Man Zhou, Zhexin Liang, Shangchen Zhou, Ruicheng Feng, and Chen Change Loy.
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Dataset
Underwater Ranker: Learn Which Is Better and How to Be Better
AAAI, 2023 [Oral]
Chunle Guo, Ruiqi Wu, Xin Jin, Linghao Han, Zhi Chai, Weidong Zhang, and Chongyi Li+.
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Code
CuDi: Curve Distillation for Efficient and Controllable Exposure Adjustment
2023
Chongyi Li, Chunle Guo, Ruicheng Feng, Shangchen Zhou, and Chen Change Loy.
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Code
BeautyREC: Robust, Efficient, and Content-preserving Makeup Transfer
NTIRE CVPRW, 2023 [Oral]
Qixin Yan, Chunle Guo, Jixin Zhao, Yuekun Dai, Chen Change Loy, and Chongyi Li+.
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Code
FlexiCurve: Flexible Piecewise Curves Estimation for Photo Retouching
NTIRE CVPRW, 2023 [Oral]
Chongyi Li, Chunle Guo, Shangchen Zhou, Qiming Ai, Ruicheng Feng, and Chen Change Loy.
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Code
Towards Robust Blind Face Restoration with Codebook Lookup Transformer
NeurIPS, 2022
Shangchen Zhou, Kelvin C. K. Chan, Chongyi Li, and Chen Change Loy.
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Video|
Colab
Deep Fourier Up-Sampling
NeurIPS, 2022 [Spotlight]
Man Zhou, Hu Yu, Jie Huang, Feng Zhao, Jinwei Gu, Chen Change Loy, Deyu Meng, and Chongyi Li+.
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Code
Panchromatic and Multispectral Image Fusion via Alternating Reverse Filtering Network
NeurIPS, 2022 [Spotlight]
Keyu Yan, Man Zhou, Jie Huang, Chengjun Xie, Feng Zhao, Chongyi Li, Danfeng Hong.
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Code
Flare7K: A Phenomenological Nighttime Flare Removal Dataset
NeurIPS, 2022
Yuekun Dai, Chongyi Li, Shangchen Zhou, Ruicheng Feng, and Chen Change Loy.
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Dataset|
Video
LEDNet: Joint Low-light Enhancement and Deblurring in the Dark
ECCV, 2022
Shangchen Zhou, Chongyi Li, Chen Change Loy.
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Dataset|
Replicate
Image Dehazing Transformer with Transmission-Aware 3D Position Embedding
CVPR, 2022
Chunle Guo, Qixin Yan, Saeed Anwar, Runmin Cong, Wenqi Ren, and Chongyi Li+.
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Code
Adaptively Learning Low-high Frequency Information Integration for Pan-sharpening
ACM MM, 2022
Man Zhou, Jie Huang, Chongyi Li+, Hu Yu, Keyu Yan, Naishan Zheng, and Feng Zhao.
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Code
Normalization-based Feature Selection and Restitution for Pan-sharpening
ACM MM, 2022
Man Zhou, Jie Huang, Keyu Yan, Gang Yang, Aiping Liu, Chongyi Li, and Feng Zhao.
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Code
Underwater Image Enhancement with Hyper-Laplacian Reflectance Priors
TIP, 2022 [ESI Highly Cited Paper & ESI Hot Paper & TIP Popular Articles]
Peixian Zhuang, Jiamin Wu, Fatih Porikli, and Chongyi Li+.
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Code
Underwater Image Enhancement via Minimal Color Loss and Locally Adaptive Contrast Enhancement
TIP, 2022 [ESI Highly Cited Paper & ESI Hot Paper]
Weidong Zhang, Peixian Zhuang, Haihan Sun, Guohou Li, Sam Kwong, and Chongyi Li+.
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Code
CIR-Net: Cross-modality Interaction and Refinement for RGB-D Salient Object Detection
TIP, 2022
Runmin Cong, Qinwei Lin, Chen Zhang, Chongyi Li+, Xiaochun Cao, Qingming Huang, and Yao Zhao.
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Code
Removing Diffraction Image Artifacts in Under-Display Camera via Dynamic Skip Connection Network
CVPR, 2021
Ruicheng Feng, Chongyi Li, Huaijin Chen, Shuai Li, Chen Change Loy, Jinwei Gu.
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Code
Low-Light Image and Video Enhancement Using Deep Learning: A Survey
TPAMI, 2021 [ESI Highly Cited Paper & ESI Hot Paper]
Chongyi Li, Chunle Guo, Linghao Han, Jun Jiang, Ming-Ming Cheng, Jinwei Gu, Chen Change Loy.
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Collection|
Dataset
Learning to Enhance Low-Light Image via Zero-Reference Deep Curve Estimation
TPAMI, 2021 [ESI Highly Cited Paper & TPAMI Popular Articles]
Chongyi Li, Chunle Guo, Chen Change Loy.
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Code
Underwater Image Enhancement via Medium Transmission-Guided Multi-Color Space Embedding
TIP, 2021 [ESI Highly Cited Paper & TIP Popular Articles]
Chongyi Li, Saeed Anwar, Junhui Hou, etc.
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Code
Zero-Reference Deep Curve Estimation for Low-Light Image Enhancement
CVPR, 2020
Chunle Guo, Chongyi Li, Jichang Guo, Chen Change Loy, Junhui Hou, Sam Kwong, Runmin Cong.
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Code
RGB-D Salient Object Detection with Cross-Modality Modulation and Selection
ECCV, 2020
Chongyi Li, Runmin Cong, Yongri Piao, Qianqian Xu, Chen Change Loy.
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Code
NuI-Go: Recursive Non-Local Encoder-Decoder Network for Retinal Image Non-Uniform Illumination Removal
ACM MM, 2020
Chongyi Li, Huazhu Fu, Runmin Cong, Zechao Li, Qianqian Xu.
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Code
An Underwater Image Enhancement Benchmark Dataset and Beyond
TIP, 2020 [ESI Hot Paper & ESI Highly Cited Paper & TIP Popular Articles & SPS Top-25 Downloaded Articles]
Chongyi Li, Chunle Guo, Wenqi Ren, et al.
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Benchmark|
Code
Underwater Scene Prior Inspired Deep Underwater Image and Video Enhancement
PR, 2020 [Pattern Recognition Best Paper Honourable Mention & ESI Highly Cited Paper]
Chongyi Li, Saeed Anwar, Fatih Porikli.
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Code
CoADNet: Collaborative Aggregation-and-Distribution Networks for Co-Salient Object Detection
NeurIPS, 2020
Qijian Zhang, Runmin Cong, Junhui Hou, Chongyi Li, and Yao Zhao.
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Code
Dense Attention Fluid Network for Salient Object Detection in Optical Remote Sensing Images
TIP, 2020 [ESI Hot Paper & ESI Highly Cited Paper]
Qijian Zhang, Runmin Cong, Chongyi Li, et al.
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Benchmark|
Code
Hierarchical Features Driven Residual Learning for Depth Map Super-Resolution
TIP, 2019
Chunle Guo, Chongyi Li+, Jichang Guo, Runmin Cong, Huazhu Fu, Ping Han.
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Code
Underwater Image Enhancement by Dehazing with Minimum Information Loss and Histogram Distribution Prior
TIP, 2016 [ESI Highly Cited Paper & TIP Popular Articles]
Chongyi Li, Jichang Guo, Runmin Cong, et al.
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Code
Mobile Intelligent Photography & Imaging
2nd MIPI workshop @ CVPR 2023
Chongyi Li, Shangchen Zhou, Ruicheng Feng, Yuekun Dai, Qingpeng Zhu, Qianhui Sun, Wenxiu Sun, Chen Change Loy, and Jinwei Gu.
Website
Try Your Face (face restoration platform)
We provide our code of CodeFormer (Towards Robust Blind Face Restoration with Codebook Lookup TransFormer) on Colab. Please feel free to try your face.
Colab
Low-Light Image Enhancement Online Platform
Different algorithms demand various configurations, GPU versions, and hardware specifications that are prohibitive to beginners who are new to this area and may not even have GPU resources. We contribute an online plateform.
Website
Mobile Intelligent Photography & Imaging
1st MIPI workshop @ ECCV 2022
Chongyi Li, Shangchen Zhou, Ruicheng Feng, Jun Jiang, Wenxiu Sun, Qingyu Yang, Qingpeng Zhu, Chen Change Loy, and Jinwei Gu.
Website