X
Xiangyu Chen
Researcher at Chinese Academy of Sciences
Publications - 12
Citations - 263
Xiangyu Chen is an academic researcher from Chinese Academy of Sciences. The author has contributed to research in topics: Computer science & Engineering. The author has an hindex of 3, co-authored 5 publications receiving 35 citations.
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Proceedings ArticleDOI
NTIRE 2021 Challenge on High Dynamic Range Imaging: Dataset, Methods and Results
Eduardo Perez-Pellitero,Sibi Catley-Chandar,Ales Leonardis,Radu Timofte,Xian Wang,Yong Li,Tao Wang,Fenglong Song,Zhen Liu,Wenjie Lin,Xinpeng Li,Qing Rao,Ting Jiang,Mingyan Han,Haoqiang Fan,Jian Sun,Shuaicheng Liu,Xiangyu Chen,Yihao Liu,Zhengwen Zhang,Yu Qiao,Chao Dong,Evelyn Yi Lyn Chee,Shanlan Shen,Yubo Duan,Guannan Chen,Mengdi Sun,Yan Gao,Lijie Zhang,Akhil K A,C. V. Jiji,S. M. A. Sharif,Rizwan Ali Naqvi,Mithun Biswas,Sungjun Kim,Chenjie Xia,Bowen Zhao,Zhangyu Ye,Xiwen Lu,Yanpeng Cao,Jiangxin Yang,Yanlong Cao,Green Rosh K S,Sachin Deepak Lomte,Nikhil Krishnan,B H Pawan Prasad +45 more
TL;DR: The first challenge on high-dynamic range (HDR) imaging was part of the New Trends in Image Restoration and Enhancement (NTIRE) workshop, held in conjunction with CVPR 2021 as mentioned in this paper.
Journal ArticleDOI
Activating More Pixels in Image Super-Resolution Transformer
TL;DR: A novel Hybrid Attention Transformer (HAT) is proposed, which combines channel attention and self-attention schemes, thus making use of their complementary advantages and significantly outperforms the state-of-the-art methods.
Proceedings ArticleDOI
HDRUNet: Single Image HDR Reconstruction with Denoising and Dequantization
TL;DR: This work proposes a novel learning-based approach using a spatially dynamic encoder-decoder network, HDRUNet, to learn an end-to-end mapping for single image HDR reconstruction with denoising and dequantization, which achieves the state-of-the-art performance in quantitative comparisons and visual quality.
Journal ArticleDOI
NTIRE 2022 Challenge on Efficient Super-Resolution: Methods and Results
Yawei Li,Kai Zhang,Radu Timofte,Luc Van Gool,Fang Kong,Ming-Xing Li,Songwei Liu,Zongcai Du,Di Liu,Chenhui Zhou,Jing Chen,Qingrui Han,Zheyuan Li,Ying-Chieh Liu,Xiangyu Chen,Haoming Cai,Yuanjiao Qiao,Chao Dong,Long Sun,Jinshan Pan,Yingchun Zhu,Zhikai Zong,Xiaoxiao Liu,Zheng Hui,Tao Yang,Peiran Ren,Xuansong Xie,Xian-Sheng Hua,Yanbo J. Wang,Xiaozhong Ji,Chuming Lin,Donghao Luo,Ying Tai,Chengjie Wang,Zhizhong Zhang,Yuan Xie,Shen Cheng,Ziwei Luo,Lei Yu,Zhi-hong Wen,Qi Wu1,Youwei Li,Haoqiang Fan,Jian Sun,Shuaicheng Liu,Yuanfei Huang,Meiguang Jin,Huan Huang,Jing Liu,Xinjian Zhang,Yan Wang,Ling Yun Long,Gen Li,Zuo-yuan Cao,Lei Sun,Panaetov Alexander,Yucong Wang,Mi Cai,Li Fa Wang,Lu Tian,Zheyuan Wang,Hong-mei Ma,Jie Liu,Chao Chen,Yiyu Cai,Jie Tang,Gang Wu,Weiran Wang,Shi-Cai Huang,Honglei Lu,Huan Liu,Keyan Wang,Shi Chen,Yu-Hsuan Miao,Zimo Huang,Li Zhang,Mustafa Ayazouglu,Wei Xiong,Chengyi Xiong,Fei Wang,Hao Li,Rui Wen,Zhihao Yang,Wen Wu Zou,Wei Zheng,Tian-Chun Ye,Yuncheng Zhang,Xiangzhen Kong,Aditya Arora,Syed Waqas Zamir,Salman Khan,Munawar Hayat,Fahad Shahbaz Khan,Dan Ning,Jing Tang,Han Huang,Yufei Wang,Z Peng,Hao Li,Wenxue Guan,Shengrong Gong,Xin Li,Jun Liu,Wan Jun Wang,Deng-Guang Zhou,Kun Zeng,Han-Yuan Lin,Xinyu Chen,Jin-Tao Fang +108 more
TL;DR: The NTIRE 2022 challenge was to super-resolve an input image with a magnification factor of ×4 based on pairs of low and corresponding high resolution images and the aim was to design a network for single image super-resolution that achieved improvement of efficiency measured according to several metrics.
Journal ArticleDOI
NTIRE 2022 Challenge on High Dynamic Range Imaging: Methods and Results
Eduardo P'erez-Pellitero,Sibi Catley-Chandar,Richard Shaw,Alevs Leonardis,Radu Timofte,Zexin Zhang,Cen Liu,Yunbo Peng,Yue Lin,G. Yu,Jin Zhang,Zhe Ma,Hongbin Wang,Xiangyu Chen,Haiwei Wu,Lin Liu,Chao Dong,Jiantao Zhou,Qingsen Yan,Song Zhang,Weiye Chen,Yuhang Liu,Zhen Zhong Zhang,Yanning Zhang,Javen Shi,Dong Gong,Dan Zhu,Mengdi Sun,Guannan Chen,Yang Hu,Hao Li,Bao Jun Zou,Zhen Liu,Wen-Qing Lin,Ting Jiang,Chengzhi Jiang,Xinpeng Li,Mingyan Han,Haoqiang Fan,Jian Sun,Shuaicheng Liu,Juan Mar'in-Vega,Michael Sloth,Peter Schneider-Kamp,R Rottger,Chunyan Li,Longyi Bao,Gang He,Ziya Xu,Li Xu,Gen Zhan,Ming Sun,X. Y. Wen,Junlin Li,Jin-jin Li,Chenghua Li,Ruipeng Gang,Fang Li,Chenming Liu,S. Feng,Fei Lei,Ruiqiang Li,Jun-Xia Ruan,Tianhong Dai,Wei Li,Zhan Guo Lu,Hengyan Liu,P-Y Huang,Guangyu Ren,Yonglin Luo,Chang Liu,Qiang Tu,Saisai Ma,Yi Cao,S. Tel,Barthélémy Heyrman,Dominique Ginhac,Chul Lee,Gahyeon Kim,Seon-Joo Park,An Gia Vien,T.-T. Mai,H. Yoon,Tu Van Vo,Alexander M. Holston,Sheir Afgen Zaheer,Chan-Young Park +86 more
TL;DR: This paper reviews the challenge on constrained high dynamic range (HDR) imaging that was part of the New Trends in Image Restoration and Enhancement (NTIRE) workshop, held in conjunction with CVPR 2022, and the competition set-up, datasets, proposed methods and their results.