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The extraordinary ability of generative models to generate photographic images has intensified concerns about the spread of disinformation, thereby leading to the demand for detectors capable of distinguishing between AI-generated fake…

计算机视觉与模式识别 · 计算机科学 2023-06-27 Mingjian Zhu , Hanting Chen , Qiangyu Yan , Xudong Huang , Guanyu Lin , Wei Li , Zhijun Tu , Hailin Hu , Jie Hu , Yunhe Wang

The 2021 Image Similarity Challenge introduced a dataset to serve as a new benchmark to evaluate recent image copy detection methods. There were 200 participants to the competition. This paper presents a quantitative and qualitative…

We introduce a new large-scale dataset that links the assessment of image quality issues to two practical vision tasks: image captioning and visual question answering. First, we identify for 39,181 images taken by people who are blind…

计算机视觉与模式识别 · 计算机科学 2020-03-31 Tai-Yin Chiu , Yinan Zhao , Danna Gurari

This paper introduces the Raw Natural Image Noise Dataset (RawNIND), a diverse collection of paired raw images designed to support the development of denoising models that generalize across sensors, image development workflows, and styles.…

计算机视觉与模式识别 · 计算机科学 2025-06-23 Benoit Brummer , Christophe De Vleeschouwer

Most existing super-resolution methods and datasets have been developed to improve the image quality in well-lighted conditions. However, these methods do not work well in real-world low-light conditions as the images captured in such…

计算机视觉与模式识别 · 计算机科学 2024-10-18 Yang Liu , Yaofang Liu , Jinshan Pan , Yuxiang Hui , Fan Jia , Raymond H. Chan , Tieyong Zeng

Deepfake detection remains a pressing challenge, particularly in real-world settings where smartphone-captured media from digital screens often introduces Moir\'e artifacts that can distort detection outcomes. This study systematically…

计算机视觉与模式识别 · 计算机科学 2025-10-29 Razaib Tariq , Minji Heo , Simon S. Woo , Shahroz Tariq

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…

计算机视觉与模式识别 · 计算机科学 2024-05-17 Jie Liang , Radu Timofte , Qiaosi Yi , Shuaizheng Liu , Lingchen Sun , Rongyuan Wu , Xindong Zhang , Hui Zeng , Lei Zhang

Nowdays, most datasets used to train and evaluate super-resolution models are single-modal simulation datasets. However, due to the variety of image degradation types in the real world, models trained on single-modal simulation datasets do…

图像与视频处理 · 电气工程与系统科学 2020-04-14 Haoran Li , Weihong Quan , Meijun Yan , Jin zhang , Xiaoli Gong , Jin Zhou

We present FIMO, an innovative dataset comprising formal mathematical problem statements sourced from the International Mathematical Olympiad (IMO) Shortlisted Problems. Designed to facilitate advanced automated theorem proving at the IMO…

Demosaicking and denoising are among the most crucial steps of modern digital camera pipelines and their joint treatment is a highly ill-posed inverse problem where at-least two-thirds of the information are missing and the rest are…

计算机视觉与模式识别 · 计算机科学 2018-07-13 Filippos Kokkinos , Stamatios Lefkimmiatis

Modern digital cameras rely on the sequential execution of separate image processing steps to produce realistic images. The first two steps are usually related to denoising and demosaicking where the former aims to reduce noise from the…

计算机视觉与模式识别 · 计算机科学 2019-04-02 Filippos Kokkinos , Stamatios Lefkimmiatis

This paper reviews the NTIRE 2025 Challenge on Day and Night Raindrop Removal for Dual-Focused Images. This challenge received a wide range of impressive solutions, which are developed and evaluated using our collected real-world Raindrop…

计算机视觉与模式识别 · 计算机科学 2025-04-22 Xin Li , Yeying Jin , Xin Jin , Zongwei Wu , Bingchen Li , Yufei Wang , Wenhan Yang , Yu Li , Zhibo Chen , Bihan Wen , Robby T. Tan , Radu Timofte , Qiyu Rong , Hongyuan Jing , Mengmeng Zhang , Jinglong Li , Xiangyu Lu , Yi Ren , Yuting Liu , Meng Zhang , Xiang Chen , Qiyuan Guan , Jiangxin Dong , Jinshan Pan , Conglin Gou , Qirui Yang , Fangpu Zhang , Yunlong Lin , Sixiang Chen , Guoxi Huang , Ruirui Lin , Yan Zhang , Jingyu Yang , Huanjing Yue , Jiyuan Chen , Qiaosi Yi , Hongjun Wang , Chenxi Xie , Shuai Li , Yuhui Wu , Kaiyi Ma , Jiakui Hu , Juncheng Li , Liwen Pan , Guangwei Gao , Wenjie Li , Zhenyu Jin , Heng Guo , Zhanyu Ma , Yubo Wang , Jinghua Wang , Wangzhi Xing , Anjusree Karnavar , Diqi Chen , Mohammad Aminul Islam , Hao Yang , Ruikun Zhang , Liyuan Pan , Qianhao Luo , XinCao , Han Zhou , Yan Min , Wei Dong , Jun Chen , Taoyi Wu , Weijia Dou , Yu Wang , Shengjie Zhao , Yongcheng Huang , Xingyu Han , Anyan Huang , Hongtao Wu , Hong Wang , Yefeng Zheng , Abhijeet Kumar , Aman Kumar , Marcos V. Conde , Paula Garrido , Daniel Feijoo , Juan C. Benito , Guanglu Dong , Xin Lin , Siyuan Liu , Tianheng Zheng , Jiayu Zhong , Shouyi Wang , Xiangtai Li , Lanqing Guo , Lu Qi , Chao Ren , Shuaibo Wang , Shilong Zhang , Wanyu Zhou , Yunze Wu , Qinzhong Tan , Jieyuan Pei , Zhuoxuan Li , Jiayu Wang , Haoyu Bian , Haoran Sun , Subhajit Paul , Ni Tang , Junhao Huang , Zihan Cheng , Hongyun Zhu , Yuehan Wu , Kaixin Deng , Hang Ouyang , Tianxin Xiao , Fan Yang , Zhizun Luo , Zeyu Xiao , Zhuoyuan Li , Nguyen Pham Hoang Le , An Dinh Thien , Son T. Luu , Kiet Van Nguyen , Ronghua Xu , Xianmin Tian , Weijian Zhou , Jiacheng Zhang , Yuqian Chen , Yihang Duan , Yujie Wu , Suresh Raikwar , Arsh Garg , Kritika , Jianhua Zheng , Xiaoshan Ma , Ruolin Zhao , Yongyu Yang , Yongsheng Liang , Guiming Huang , Qiang Li , Hongbin Zhang , Xiangyu Zheng , A. N. Rajagopalan

Synthetic image generation has opened up new opportunities but has also created threats in regard to privacy, authenticity, and security. Detecting fake images is of paramount importance to prevent illegal activities, and previous research…

计算机视觉与模式识别 · 计算机科学 2023-02-27 Md Awsafur Rahman , Bishmoy Paul , Najibul Haque Sarker , Zaber Ibn Abdul Hakim , Shaikh Anowarul Fattah

The growing popularity of remote fitness has increased the demand for highly accurate computer vision models that track human poses. However, the best methods still fail in many real-world fitness scenarios, suggesting that there is a…

计算机视觉与模式识别 · 计算机科学 2021-12-17 Andrew Weitz , Lina Colucci , Sidney Primas , Brinnae Bent

This paper reviews the second AIM learned ISP challenge and provides the description of the proposed solutions and results. The participating teams were solving a real-world RAW-to-RGB mapping problem, where to goal was to map the original…

This paper investigates the evaluation of dense 3D face reconstruction from a single 2D image in the wild. To this end, we organise a competition that provides a new benchmark dataset that contains 2000 2D facial images of 135 subjects as…

计算机视觉与模式识别 · 计算机科学 2018-04-24 Zhen-Hua Feng , Patrik Huber , Josef Kittler , Peter JB Hancock , Xiao-Jun Wu , Qijun Zhao , Paul Koppen , Matthias Rätsch

Developing and integrating advanced image sensors with novel algorithms in camera systems are prevalent with the increasing demand for computational photography and imaging on mobile platforms. However, the lack of high-quality data for…

图像与视频处理 · 电气工程与系统科学 2022-09-28 Qingyu Yang , Guang Yang , Jun Jiang , Chongyi Li , Ruicheng Feng , Shangchen Zhou , Wenxiu Sun , Qingpeng Zhu , Chen Change Loy , Jinwei Gu

Human pose estimation faces hurdles in real-world applications due to factors like lighting changes, occlusions, and cluttered environments. We introduce a unique RGB-Thermal Nearly Paired and Annotated 2D Pose Dataset, comprising over…

计算机视觉与模式识别 · 计算机科学 2024-04-17 Avinash Upadhyay , Bhipanshu Dhupar , Manoj Sharma , Ankit Shukla , Ajith Abraham

We review the AIM 2020 challenge on virtual image relighting and illumination estimation. This paper presents the novel VIDIT dataset used in the challenge and the different proposed solutions and final evaluation results over the 3…

This paper introduces the methods and the results of AIM 2022 challenge on Instagram Filter Removal. Social media filters transform the images by consecutive non-linear operations, and the feature maps of the original content may be…