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The objective of this study is to compare several change detection methods for a mono static camera and identify the best method for different complex environments and backgrounds in indoor and outdoor scenes. To this end, we used the CDnet…

Computer Vision and Pattern Recognition · Computer Science 2018-04-17 Kamal Sehairi , Chouireb Fatima , Jean Meunier

Despite the superiority of convolutional neural networks (CNNs) and Transformers in single-image rain removal, current multi-scale models still face significant challenges due to their reliance on single-scale feature pyramid patterns. In…

Computer Vision and Pattern Recognition · Computer Science 2024-05-29 Huiling Zhou , Xianhao Wu , Hongming Chen

Rain streaks and rain drops are two natural phenomena, which degrade image capture in different ways. Currently, most existing deep deraining networks take them as two distinct problems and individually address one, and thus cannot deal…

Computer Vision and Pattern Recognition · Computer Science 2021-10-20 Kaihao Zhang , Dongxu Li , Wenhan Luo , Wenqi Ren

With the rapid development of deep learning, video deraining has experienced significant progress. However, existing video deraining pipelines cannot achieve satisfying performance for scenes with rain layers of complex spatio-temporal…

Computer Vision and Pattern Recognition · Computer Science 2023-10-02 Yueyi Zhang , Jin Wang , Wenming Weng , Xiaoyan Sun , Zhiwei Xiong

Removal of rain streaks from a single image is an extremely challenging problem since the rainy images often contain rain streaks of different size, shape, direction and density. Most recent methods for deraining use a deep network…

Image and Video Processing · Electrical Eng. & Systems 2020-11-26 Rajeev Yasarla , Jeya Maria Jose Valanarasu , Vishal M. Patel

While the deep learning-based image deraining methods have made great progress in recent years, there are two major shortcomings in their application in real-world situations. Firstly, the gap between the low-level vision task represented…

Computer Vision and Pattern Recognition · Computer Science 2022-02-24 Kaige Wang , Tianming Wang , Jianchuang Qu , Huatao Jiang , Qing Li , Lin Chang

Single image deraining task is still a very challenging task due to its ill-posed nature in reality. Recently, researchers have tried to fix this issue by training the CNN-based end-to-end models, but they still cannot extract the negative…

Image and Video Processing · Electrical Eng. & Systems 2019-08-29 Yanyan Wei , Zhao Zhang , Haijun Zhang , Richang Hong , Meng Wang

Single image deraining is typically addressed as residual learning to predict the rain layer from an input rainy image. For this purpose, an encoder-decoder network draws wide attention, where the encoder is required to encode a…

Computer Vision and Pattern Recognition · Computer Science 2021-11-08 Yizhou Li , Yusuke Monno , Masatoshi Okutomi

We propose RainyScape, an unsupervised framework for reconstructing clean scenes from a collection of multi-view rainy images. RainyScape consists of two main modules: a neural rendering module and a rain-prediction module that incorporates…

Computer Vision and Pattern Recognition · Computer Science 2024-04-18 Xianqiang Lyu , Hui Liu , Junhui Hou

Precipitation data collected at sub-hourly resolution represents specific challenges for missing data recovery by being largely stochastic in nature and highly unbalanced in the duration of rain vs non-rain. Here we present a two-step…

Recent advances in automated vehicles have focused on improving perception performance under adverse weather conditions; however, research on physical hardware solutions remains limited, despite their importance for perception critical…

Robotics · Computer Science 2026-05-11 Mohamed Sabry , Joseba Gorospe , Cristina Olaverri-Monreal

Digital videos such as those captured by a smartphone often exhibit exposure inconsistencies, a poorly exposed sky, or simply suffer from an uninteresting or plain looking sky. Professionals may edit these videos using advanced and…

Computer Vision and Pattern Recognition · Computer Science 2019-03-08 Tavi Halperin , Harel Cain , Ofir Bibi , Michael Werman

Videos captured under real-world adverse weather conditions typically suffer from uncertain hybrid weather artifacts with heterogeneous degradation distributions. However, existing algorithms only excel at specific single degradation…

Computer Vision and Pattern Recognition · Computer Science 2026-03-03 Yecong Wan , Mingwen Shao , Yuanshuo Cheng , Jun Shu , Shuigen Wang

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…

Computer Vision and Pattern Recognition · Computer Science 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

This paper documents a data set of UK rain radar image sequences for use in statistical modeling and machine learning methods for nowcasting. The main dataset contains 1,000 randomly sampled sequences of length 20 steps (15-minute…

Atmospheric and Oceanic Physics · Physics 2025-12-23 Viv Atureta , Rifki Priansyah Jasin , Stefan Siegert

Recent diffusion models have exhibited great potential in generative modeling tasks. Part of their success can be attributed to the ability of training stable on huge sets of paired synthetic data. However, adapting these models to…

Computer Vision and Pattern Recognition · Computer Science 2024-05-02 Yiyang Shen , Mingqiang Wei , Yongzhen Wang , Xueyang Fu , Jing Qin

Image de-raining is a critical task in computer vision to improve visibility and enhance the robustness of outdoor vision systems. While recent advances in de-raining methods have achieved remarkable performance, the challenge remains to…

Computer Vision and Pattern Recognition · Computer Science 2024-08-02 Zihao Ye , Jaehoon Cho , Changjae Oh

In the real world, image degradations caused by rain often exhibit a combination of rain streaks and raindrops, thereby increasing the challenges of recovering the underlying clean image. Note that the rain streaks and raindrops have…

Computer Vision and Pattern Recognition · Computer Science 2023-08-29 Sixiang Chen , Tian Ye , Jinbin Bai , Erkang Chen , Jun Shi , Lei Zhu

Generating realistic and controllable weather effects in videos is valuable for many applications. Physics-based weather simulation requires precise reconstructions that are hard to scale to in-the-wild videos, while current video editing…

Graphics · Computer Science 2025-07-22 Chih-Hao Lin , Zian Wang , Ruofan Liang , Yuxuan Zhang , Sanja Fidler , Shenlong Wang , Zan Gojcic

When capturing images through glass surfaces or windshields on rainy days, raindrops and reflections frequently co-occur to significantly reduce the visibility of captured images. This practical problem lacks attention and needs to be…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Xingyu Liu , Zewei He , Yu Chen , Chunyu Zhu , Zixuan Chen , Xing Luo , Zhe-Ming Lu