中文

NTIRE 2025 图像超分辨率($\times$4)挑战的方法与结果

计算机视觉与模式识别 2025-04-30 v2

摘要

本文介绍了 NTIRE 2025 图像超分辨率(×\times4)挑战,这是第 10 届 NTIRE 工作坊在 CVPR 2025 上的关联竞赛之一。该挑战旨在从通过 ×\times4 比例因子进行的三次样条下采样生成的低分辨率(LR)图像中恢复高分辨率(HR)图像,以实现最新的超分辨率性能。为反映图像超分辨率研究的双重目标,挑战包含两个子轨道:(1) 恢复轨道,强调像素级精度,按 PSNR 排名;(2) 感知轨道,关注视觉逼真度,按感知得分排名。本次竞赛共有 286 名参赛者报名,25 支团队提交了有效条目。本报告总结了挑战设计、数据集、评估协议、主要结果以及每支团队的方法。该挑战作为基准推动超分辨率领域的技术进步发展。

关键词

引用

@article{arxiv.2504.14582,
  title  = {NTIRE 2025 Challenge on Image Super-Resolution ($\times$4): Methods and Results},
  author = {Zheng Chen and Kai Liu and Jue Gong and Jingkai Wang and Lei Sun and Zongwei Wu and Radu Timofte and Yulun Zhang and Xiangyu Kong and Xiaoxuan Yu and Hyunhee Park and Suejin Han and Hakjae Jeon and Dafeng Zhang and Hyung-Ju Chun and Donghun Ryou and Inju Ha and Bohyung Han and Lu Zhao and Yuyi Zhang and Pengyu Yan and Jiawei Hu and Pengwei Liu and Fengjun Guo and Hongyuan Yu and Pufan Xu and Zhijuan Huang and Shuyuan Cui and Peng Guo and Jiahui Liu and Dongkai Zhang and Heng Zhang and Huiyuan Fu and Huadong Ma and Yanhui Guo and Sisi Tian and Xin Liu and Jinwen Liang and Jie Liu and Jie Tang and Gangshan Wu and Zeyu Xiao and Zhuoyuan Li and Yinxiang Zhang and Wenxuan Cai and Vijayalaxmi Ashok Aralikatti and Nikhil Akalwadi and G Gyaneshwar Rao and Chaitra Desai and Ramesh Ashok Tabib and Uma Mudenagudi and Marcos V. Conde and Alejandro Merino and Bruno Longarela and Javier Abad and Weijun Yuan and Zhan Li and Zhanglu Chen and Boyang Yao and Aagam Jain and Milan Kumar Singh and Ankit Kumar and Shubh Kawa and Divyavardhan Singh and Anjali Sarvaiya and Kishor Upla and Raghavendra Ramachandra and Chia-Ming Lee and Yu-Fan Lin and Chih-Chung Hsu and Risheek V Hiremath and Yashaswini Palani and Yuxuan Jiang and Qiang Zhu and Siyue Teng and Fan Zhang and Shuyuan Zhu and Bing Zeng and David Bull and Jingwei Liao and Yuqing Yang and Wenda Shao and Junyi Zhao and Qisheng Xu and Kele Xu and Sunder Ali Khowaja and Ik Hyun Lee and Snehal Singh Tomar and Rajarshi Ray and Klaus Mueller and Sachin Chaudhary and Surya Vashisth and Akshay Dudhane and Praful Hambarde and Satya Naryan Tazi and Prashant Patil and Santosh Kumar Vipparthi and Subrahmanyam Murala and Bilel Benjdira and Anas M. Ali and Wadii Boulila and Zahra Moammeri and Ahmad Mahmoudi-Aznaveh and Ali Karbasi and Hossein Motamednia and Liangyan Li and Guanhua Zhao and Kevin Le and Yimo Ning and Haoxuan Huang and Jun Chen},
  journal= {arXiv preprint arXiv:2504.14582},
  year   = {2025}
}

备注

NTIRE 2025 webpage: https://www.cvlai.net/ntire/2025. Code: https://github.com/zhengchen1999/NTIRE2025_ImageSR_x4