English
Related papers

Related papers: NTIRE 2025 Image Shadow Removal Challenge Report

200 papers

Motion blur is one of the most common degradation artifacts in dynamic scene photography. This paper reviews the NTIRE 2020 Challenge on Image and Video Deblurring. In this challenge, we present the evaluation results from 3 competition…

Computer Vision and Pattern Recognition · Computer Science 2020-05-12 Seungjun Nah , Sanghyun Son , Radu Timofte , Kyoung Mu Lee

This paper presents NTIRE 2026, the 3rd Restore Any Image Model (RAIM) challenge on multi-exposure image fusion in dynamic scenes. We introduce a benchmark that targets a practical yet difficult HDR imaging setting, where exposure…

This paper reviews the second challenge on spectral reconstruction from RGB images, i.e., the recovery of whole-scene hyperspectral (HS) information from a 3-channel RGB image. As in the previous challenge, two tracks were provided: (i) a…

Image and Video Processing · Electrical Eng. & Systems 2020-05-08 Boaz Arad , Radu Timofte , Ohad Ben-Shahar , Yi-Tun Lin , Graham Finlayson , Shai Givati , others

Cross-Domain Few-Shot Object Detection (CD-FSOD) poses significant challenges to existing object detection and few-shot detection models when applied across domains. In conjunction with NTIRE 2025, we organized the 1st CD-FSOD Challenge,…

This paper reports on the NTIRE 2025 XGC Quality Assessment Challenge, which will be held in conjunction with the New Trends in Image Restoration and Enhancement Workshop (NTIRE) at CVPR 2025. This challenge is to address a major challenge…

This paper presents a comprehensive review of the NITRE 2026 Efficient Low Light Image Enhancement (E-LLIE) Challenge, highlighting the proposed solutions and final outcomes. This challenge focuses on mobile image enhancement under…

Computer Vision and Pattern Recognition · Computer Science 2026-05-05 Jiebin Yan , Chenyu Tu , Weixia Zhang , Zhihua Wang , Peibei Cao , Qinghua Lin , Yuming Fang , Xiaoning Liu , Zongwei Wu , Zhuyun Zhou , Radu Timofte

This paper reviews the NTIRE 2026 challenge on efficient single-image super-resolution with a focus on the proposed solutions and results. The aim of this challenge is to devise a network that reduces one or several aspects, such as…

This paper reviews the first-ever image demoireing challenge that was part of the Advances in Image Manipulation (AIM) workshop, held in conjunction with ICCV 2019. This paper describes the challenge, and focuses on the proposed solutions…

This paper presents a comprehensive review of the NTIRE 2025 Challenge on Single-Image Efficient Super-Resolution (ESR). The challenge aimed to advance the development of deep models that optimize key computational metrics, i.e., runtime,…

Computer Vision and Pattern Recognition · Computer Science 2025-04-16 Bin Ren , Hang Guo , Lei Sun , Zongwei Wu , Radu Timofte , Yawei Li , Yao Zhang , Xinning Chai , Zhengxue Cheng , Yingsheng Qin , Yucai Yang , Li Song , Hongyuan Yu , Pufan Xu , Cheng Wan , Zhijuan Huang , Peng Guo , Shuyuan Cui , Chenjun Li , Xuehai Hu , Pan Pan , Xin Zhang , Heng Zhang , Qing Luo , Linyan Jiang , Haibo Lei , Qifang Gao , Yaqing Li , Weihua Luo , Tsing Li , Qing Wang , Yi Liu , Yang Wang , Hongyu An , Liou Zhang , Shijie Zhao , Lianhong Song , Long Sun , Jinshan Pan , Jiangxin Dong , Jinhui Tang , Jing Wei , Mengyang Wang , Ruilong Guo , Qian Wang , Qingliang Liu , Yang Cheng , Davinci , Enxuan Gu , Pinxin Liu , Yongsheng Yu , Hang Hua , Yunlong Tang , Shihao Wang , Yukun Yang , Zhiyu Zhang , Yukun Yang , Jiyu Wu , Jiancheng Huang , Yifan Liu , Yi Huang , Shifeng Chen , Rui Chen , Yi Feng , Mingxi Li , Cailu Wan , Xiangji Wu , Zibin Liu , Jinyang Zhong , Kihwan Yoon , Ganzorig Gankhuyag , Shengyun Zhong , Mingyang Wu , Renjie Li , Yushen Zuo , Zhengzhong Tu , Zongang Gao , Guannan Chen , Yuan Tian , Wenhui Chen , Weijun Yuan , Zhan Li , Yihang Chen , Yifan Deng , Ruting Deng , Yilin Zhang , Huan Zheng , Yanyan Wei , Wenxuan Zhao , Suiyi Zhao , Fei Wang , Kun Li , Yinggan Tang , Mengjie Su , Jae-hyeon Lee , Dong-Hyeop Son , Ui-Jin Choi , Tiancheng Shao , Yuqing Zhang , Mengcheng Ma , Donggeun Ko , Youngsang Kwak , Jiun Lee , Jaehwa Kwak , Yuxuan Jiang , Qiang Zhu , Siyue Teng , Fan Zhang , Shuyuan Zhu , Bing Zeng , David Bull , Jing Hu , Hui Deng , Xuan Zhang , Lin Zhu , Qinrui Fan , Weijian Deng , Junnan Wu , Wenqin Deng , Yuquan Liu , Zhaohong Xu , Jameer Babu Pinjari , Kuldeep Purohit , Zeyu Xiao , Zhuoyuan Li , Surya Vashisth , Akshay Dudhane , Praful Hambarde , Sachin Chaudhary , Satya Naryan Tazi , Prashant Patil , Santosh Kumar Vipparthi , Subrahmanyam Murala , Wei-Chen Shen , I-Hsiang Chen , Yunzhe Xu , Chen Zhao , Zhizhou Chen , Akram Khatami-Rizi , Ahmad Mahmoudi-Aznaveh , Alejandro Merino , Bruno Longarela , Javier Abad , Marcos V. Conde , Simone Bianco , Luca Cogo , Gianmarco Corti

This paper reviews the NTIRE2021 challenge on burst super-resolution. Given a RAW noisy burst as input, the task in the challenge was to generate a clean RGB image with 4 times higher resolution. The challenge contained two tracks; Track 1…

This paper reviews the NTIRE 2020 Challenge on NonHomogeneous Dehazing of images (restoration of rich details in hazy image). We focus on the proposed solutions and their results evaluated on NH-Haze, a novel dataset consisting of 55 pairs…

In this report, we summarize the first NTIRE challenge on light field (LF) image super-resolution (SR), which aims at super-resolving LF images under the standard bicubic degradation with a magnification factor of 4. This challenge develops…

Computer Vision and Pattern Recognition · Computer Science 2023-04-21 Yingqian Wang , Longguang Wang , Zhengyu Liang , Jungang Yang , Radu Timofte , Yulan Guo

This paper reviews the challenge on Sparse Neural Rendering that was part of the Advances in Image Manipulation (AIM) workshop, held in conjunction with ECCV 2024. This manuscript focuses on the competition set-up, the proposed methods and…

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…

Computer Vision and Pattern Recognition · Computer Science 2024-05-08 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 , Yiting Lu , Xin Li , Hossein Motamednia , S. Farhad Hosseini-Benvidi , Fengbin Guan , 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 , 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

We introduce the AIM 2025 Real-World RAW Image Denoising Challenge, aiming to advance efficient and effective denoising techniques grounded in data synthesis. The competition is built upon a newly established evaluation benchmark featuring…

Computer Vision and Pattern Recognition · Computer Science 2025-10-09 Feiran Li , Jiacheng Li , Marcos V. Conde , Beril Besbinar , Vlad Hosu , Daisuke Iso , Radu Timofte

In this paper, we review the NTIRE 2024 challenge on Restore Any Image Model (RAIM) in the Wild. The RAIM challenge constructed a benchmark for image restoration in the wild, including real-world images with/without reference ground truth…

Computer Vision and Pattern Recognition · Computer Science 2024-05-17 Jie Liang , Radu Timofte , Qiaosi Yi , Shuaizheng Liu , Lingchen Sun , Rongyuan Wu , Xindong Zhang , Hui Zeng , Lei Zhang

This paper reviews the first challenge on high-dynamic range (HDR) imaging that was part of the New Trends in Image Restoration and Enhancement (NTIRE) workshop, held in conjunction with CVPR 2021. This manuscript focuses on the newly…

Computer Vision and Pattern Recognition · Computer Science 2021-06-04 Eduardo Pérez-Pellitero , Sibi Catley-Chandar , Aleš Leonardis , Radu Timofte

This paper reviews the NTIRE 2024 challenge on image super-resolution ($\times$4), highlighting the solutions proposed and the outcomes obtained. The challenge involves generating corresponding high-resolution (HR) images, magnified by a…