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Weijun Yuan - IEEE Xplore Author Profile

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Adverse weather conditions such as haze and fog often significantly reduce the performance of crowd counting models. An intuitive solution is to preprocess degraded images by applying image restoration techniques prior to crowd counting. However, this solution introduces additional computational complexity and may produce restored images with noise and artifacts that is harmful to the subsequent c...Show More
This paper reviews the NTIRE 2024 challenge on image super-resolution (×4), highlighting the solutions proposed and the outcomes obtained. The challenge involves generating corresponding high-resolution (HR) images, magnified by a factor of four, from low-resolution (LR) inputs using prior information. The LR images originate from bicubic downsampling degradation. The aim of the challenge is to ob...Show More

NTIRE 2024 Quality Assessment of AI-Generated Content Challenge

Xiaohong Liu;Xiongkuo Min;Guangtao Zhai;Chunyi Li;Tengchuan Kou;Wei Sun;Haoning Wu;Yixuan Gao;Yuqin Cao;Zicheng Zhang;Xiele Wu;Radu Timofte;Fei Peng;Huiyuan Fu;Anlong Ming;Chuanming Wang;Huadong Ma;Shuai He;Zifei Dou;Shu Chen;Huacong Zhang;Haiyi Xie;Chengwei Wang;Baoying Chen;Jishen Zeng;Jianquan Yang;Weigang Wang;Xi Fang;Xiaoxin Lv;Jun Yan;Tianwu Zhi;Yabin Zhang;Yaohui Li;Yang Li;Jingwen Xu;Jianzhao Liu;Yiting Liao;Junlin Li;Zihao Yu;Fengbin Guan;Yiting Lu;Xin Li;Hossein Motamednia;S. Farhad Hosseini-Benvidi;Ahmad Mahmoudi-Aznaveh;Azadeh Mansouri;Ganzorig Gankhuyag;Kihwan Yoon;Yifang Xu;Haotian Fan;Fangyuan Kong;Shiling Zhao;Weifeng Dong;Haibing Yin;Li Zhu;Zhiling Wang;Bingchen Huang;Avinab Saha;Sandeep Mishra;Shashank Gupta;Rajesh Sureddi;Oindrila Saha;Luigi Celona;Simone Bianco;Paolo Napoletano;Raimondo Schettini;Junfeng Yang;Jing Fu;Wei Zhang;Wenzhi Cao;Limei Liu;Han Peng;Weijun Yuan;Zhan Li;Yihang Cheng;Yifan Deng;Haohui Li;Bowen Qu;Yao Li;Shuqing Luo;Shunzhou Wang;Wei Gao;Zihao Lu;Marcos V. Conde;Radu Timofte;Xinrui Wang;Zhibo Chen;Ruling Liao;Yan Ye;Qiulin Wang;Bing Li;Zhaokun Zhou;Miao Geng;Rui Chen;Xin Tao;Xiaoyu Liang;Shangkun Sun;Xingyuan Ma;Jiaze Li;Mengduo Yang;Haoran Xu;Jie Zhou;Shiding Zhu;Bohan Yu;Pengfei Chen;Xinrui Xu;Jiabin Shen;Zhichao Duan;Erfan Asadi;Jiahe Liu;Qi Yan;Youran Qu;Xiaohui Zeng;Lele Wang;Renjie Liao

This paper reports on the NTIRE 2024 Quality Assessment of AI-Generated Content Challenge, which will be held in conjunction with the New Trends in Image Restoration and Enhancement Workshop (NTIRE) at CVPR 2024. This challenge is to address a major challenge in the field of image and video processing, namely, Image Quality Assessment (IQA) and Video Quality Assessment (VQA) for AI-Generated Conte...Show More

NTIRE 2024 Quality Assessment of AI-Generated Content Challenge

Xiaohong Liu;Xiongkuo Min;Guangtao Zhai;Chunyi Li;Tengchuan Kou;Wei Sun;Haoning Wu;Yixuan Gao;Yuqin Cao;Zicheng Zhang;Xiele Wu;Radu Timofte;Fei Peng;Huiyuan Fu;Anlong Ming;Chuanming Wang;Huadong Ma;Shuai He;Zifei Dou;Shu Chen;Huacong Zhang;Haiyi Xie;Chengwei Wang;Baoying Chen;Jishen Zeng;Jianquan Yang;Weigang Wang;Xi Fang;Xiaoxin Lv;Jun Yan;Tianwu Zhi;Yabin Zhang;Yaohui Li;Yang Li;Jingwen Xu;Jianzhao Liu;Yiting Liao;Junlin Li;Zihao Yu;Fengbin Guan;Yiting Lu;Xin Li;Hossein Motamednia;S. Farhad Hosseini-Benvidi;Ahmad Mahmoudi-Aznaveh;Azadeh Mansouri;Ganzorig Gankhuyag;Kihwan Yoon;Yifang Xu;Haotian Fan;Fangyuan Kong;Shiling Zhao;Weifeng Dong;Haibing Yin;Li Zhu;Zhiling Wang;Bingchen Huang;Avinab Saha;Sandeep Mishra;Shashank Gupta;Rajesh Sureddi;Oindrila Saha;Luigi Celona;Simone Bianco;Paolo Napoletano;Raimondo Schettini;Junfeng Yang;Jing Fu;Wei Zhang;Wenzhi Cao;Limei Liu;Han Peng;Weijun Yuan;Zhan Li;Yihang Cheng;Yifan Deng;Haohui Li;Bowen Qu;Yao Li;Shuqing Luo;Shunzhou Wang;Wei Gao;Zihao Lu;Marcos V. Conde;Radu Timofte;Xinrui Wang;Zhibo Chen;Ruling Liao;Yan Ye;Qiulin Wang;Bing Li;Zhaokun Zhou;Miao Geng;Rui Chen;Xin Tao;Xiaoyu Liang;Shangkun Sun;Xingyuan Ma;Jiaze Li;Mengduo Yang;Haoran Xu;Jie Zhou;Shiding Zhu;Bohan Yu;Pengfei Chen;Xinrui Xu;Jiabin Shen;Zhichao Duan;Erfan Asadi;Jiahe Liu;Qi Yan;Youran Qu;Xiaohui Zeng;Lele Wang;Renjie Liao

NTIRE 2023 Challenge on Stereo Image Super-Resolution: Methods and Results

Longguang Wang;Yulan Guo;Yingqian Wang;Juncheng Li;Shuhang Gu;Radu Timofte;Ming Cheng;Haoyu Ma;Qiufang Ma;Xiaopeng Sun;Shijie Zhao;Xuhan Sheng;Yukan Ding;Ming Sun;Xing Wen;Dafeng Zhang;Jia Li;Fan Wang;Zheng Xie;Zongyao He;Zidian Qiu;Zilin Pan;Zhihao Zhan;Xingyuan Xian;Zhi Jin;Yuanbo Zhou;Wei Deng;Ruofeng Nie;Jiajun Zhang;Qinquan Gao;Tong Tong;Kexin Zhang;Junpei Zhang;Rui Peng;Yanbiao Ma;Licheng Jiao;Haoran Bai;Lingshun Kong;Jinshan Pan;Jiangxin Dong;Jinhui Tang;Pu Cao;Tianrui Huang;Lu Yang;Qing Song;Bingxin Chen;Chunhua He;Meiyun Chen;Zijie Guo;Shaojuan Luo;Chengzhi Cao;Kunyu Wang;Fanrui Zhang;Qiang Zhang;Nancy Mehta;Subrahmanyam Murala;Akshay Dudhane;Yujin Wang;Lingen Li;Garas Gendy;Nabil Sabor;Jingchao Hou;Guanghui He;Junyang Chen;Hao Li;Yukai Shi;Zhijing Yang;Wenbin Zou;Yunchen Zhang;Mingchao Jiang;Zhongxin Yu;Ming Tan;Hongxia Gao;Ziwei Luo;Fredrik K. Gustafsson;Zheng Zhao;Jens Sjölund;Thomas B. Schön;Jingxiang Chen;Bo Yang;XiSheryl Zhang;Chenghua Li;Weijun Yuan;Zhan Li;Ruting Deng;Jintao Zeng;Pulkit Mahajan;Sahaj Mistry;Shreyas Chatterjee;Vinit Jakhetiya;Badri Subudhi;Sunil Jaiswal;Zhao Zhang;Huan Zheng;Suiyi Zhao;Yangcheng Gao;Yanyan Wei;Bo Wang;Gen Li;Aijin Li;Lei Sun;Ke Chen;Congling Tang;Yunzhe Li;Jun Chen;Yuan-Chun Chiang;Yi-Chung Chen;Zhi-Kai Huang;Hao-Hsiang Yang;I-Hsiang Chen;Sy-Yen Kuo;Yiheng Wang;Gang Zhu;Xingyi Yang;Songhua Liu;Yongcheng Jing;Xingyu Hu;Jianwen Song;Changming Sun;Arcot Sowmya;Seung Ho Park;Xiaoyan Lei;Jingchao Wang;Chenbo Zhai;Yufei Zhang;Weifeng Cao;Wenlong Zhang

This paper summarizes the 2nd NTIRE challenge on stereo image super-resolution (SR) with a focus on new solutions and results. The task of the challenge is to super-resolve a low-resolution stereo image pair to a high-resolution one with a magnification factor of ×4. Compared with single image SR, the major challenge of this challenge lies in how to exploit additional information in another viewpo...Show More

NTIRE 2023 Challenge on Stereo Image Super-Resolution: Methods and Results

Longguang Wang;Yulan Guo;Yingqian Wang;Juncheng Li;Shuhang Gu;Radu Timofte;Ming Cheng;Haoyu Ma;Qiufang Ma;Xiaopeng Sun;Shijie Zhao;Xuhan Sheng;Yukan Ding;Ming Sun;Xing Wen;Dafeng Zhang;Jia Li;Fan Wang;Zheng Xie;Zongyao He;Zidian Qiu;Zilin Pan;Zhihao Zhan;Xingyuan Xian;Zhi Jin;Yuanbo Zhou;Wei Deng;Ruofeng Nie;Jiajun Zhang;Qinquan Gao;Tong Tong;Kexin Zhang;Junpei Zhang;Rui Peng;Yanbiao Ma;Licheng Jiao;Haoran Bai;Lingshun Kong;Jinshan Pan;Jiangxin Dong;Jinhui Tang;Pu Cao;Tianrui Huang;Lu Yang;Qing Song;Bingxin Chen;Chunhua He;Meiyun Chen;Zijie Guo;Shaojuan Luo;Chengzhi Cao;Kunyu Wang;Fanrui Zhang;Qiang Zhang;Nancy Mehta;Subrahmanyam Murala;Akshay Dudhane;Yujin Wang;Lingen Li;Garas Gendy;Nabil Sabor;Jingchao Hou;Guanghui He;Junyang Chen;Hao Li;Yukai Shi;Zhijing Yang;Wenbin Zou;Yunchen Zhang;Mingchao Jiang;Zhongxin Yu;Ming Tan;Hongxia Gao;Ziwei Luo;Fredrik K. Gustafsson;Zheng Zhao;Jens Sjölund;Thomas B. Schön;Jingxiang Chen;Bo Yang;XiSheryl Zhang;Chenghua Li;Weijun Yuan;Zhan Li;Ruting Deng;Jintao Zeng;Pulkit Mahajan;Sahaj Mistry;Shreyas Chatterjee;Vinit Jakhetiya;Badri Subudhi;Sunil Jaiswal;Zhao Zhang;Huan Zheng;Suiyi Zhao;Yangcheng Gao;Yanyan Wei;Bo Wang;Gen Li;Aijin Li;Lei Sun;Ke Chen;Congling Tang;Yunzhe Li;Jun Chen;Yuan-Chun Chiang;Yi-Chung Chen;Zhi-Kai Huang;Hao-Hsiang Yang;I-Hsiang Chen;Sy-Yen Kuo;Yiheng Wang;Gang Zhu;Xingyi Yang;Songhua Liu;Yongcheng Jing;Xingyu Hu;Jianwen Song;Changming Sun;Arcot Sowmya;Seung Ho Park;Xiaoyan Lei;Jingchao Wang;Chenbo Zhai;Yufei Zhang;Weifeng Cao;Wenlong Zhang