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Remote sensing change detection aims to localize semantic changes between images of the same location captured at different times. In the past few years, newer methods have attributed enhanced performance to the additions of new and complex…

计算机视觉与模式识别 · 计算机科学 2025-07-08 Blaž Rolih , Matic Fučka , Filip Wolf , Luka Čehovin Zajc

Because of the internal malfunction of satellite sensors and poor atmospheric conditions such as thick cloud, the acquired remote sensing data often suffer from missing information, i.e., the data usability is greatly reduced. In this…

计算机视觉与模式识别 · 计算机科学 2018-08-15 Qiang Zhang , Qiangqiang Yuan , Chao Zeng , Xinghua Li , Yancong Wei

Accurate and comprehensive measurements of a range of sustainable development outcomes are fundamental inputs into both research and policy. We synthesize the growing literature that uses satellite imagery to understand these outcomes, with…

计算机与社会 · 计算机科学 2020-10-15 Marshall Burke , Anne Driscoll , David B. Lobell , Stefano Ermon

High resolution remote sensing imagery is used in broad range of tasks, including detection and classification of objects. High-resolution imagery is however expensive, while lower resolution imagery is often freely available and can be…

图像与视频处理 · 电气工程与系统科学 2021-11-08 Muhammed Razzak , Gonzalo Mateo-Garcia , Luis Gómez-Chova , Yarin Gal , Freddie Kalaitzis

In the fields of image restoration and image fusion, model-driven methods and data-driven methods are the two representative frameworks. However, both approaches have their respective advantages and disadvantages. The model-driven methods…

图像与视频处理 · 电气工程与系统科学 2024-05-15 Huanfeng Shen , Menghui Jiang , Jie Li , Chenxia Zhou , Qiangqiang Yuan , Liangpei Zhang

Interactive segmentation models such as the Segment Anything Model (SAM) have demonstrated remarkable generalization on natural images, but they perform suboptimally on remote sensing imagery (RSI) due to severe domain shifts and the…

计算机视觉与模式识别 · 计算机科学 2026-03-31 M. Naseer Subhani

Self-supervised pretraining in remote sensing is mostly done using mid-spatial resolution (MR) image datasets due to their high availability. Given the release of high-resolution (HR) datasets, we ask how HR datasets can be included in…

计算机视觉与模式识别 · 计算机科学 2026-05-05 John Waithaka , Gustave Bwirayesu , Moise Busogi

We propose a novel approach for rapid segmentation of flooded buildings by fusing multiresolution, multisensor, and multitemporal satellite imagery in a convolutional neural network. Our model significantly expedites the generation of…

计算机视觉与模式识别 · 计算机科学 2018-12-06 Tim G. J. Rudner , Marc Rußwurm , Jakub Fil , Ramona Pelich , Benjamin Bischke , Veronika Kopackova , Piotr Bilinski

The abundance of gaps in satellite image time series often complicates the application of deep learning models such as convolutional neural networks for spatiotemporal modeling. Based on previous work in computer vision on image inpainting,…

机器学习 · 计算机科学 2022-08-19 Marius Appel

Satellite Image Time Series (SITS) is crucial for agricultural semantic segmentation. However, Cloud contamination introduces time gaps in SITS, disrupting temporal dependencies and causing feature shifts, leading to degraded performance of…

计算机视觉与模式识别 · 计算机科学 2025-05-27 Yuze Wang , Mariana Belgiu , Haiyang Wu , Dandan Zhong , Yangyang Cao , Chao Tao

Synergetic use of sensors for soil moisture retrieval is attracting considerable interest due to the different advantages of different sensors. Active, passive, and optic data integration could be a comprehensive solution for exploiting the…

图像与视频处理 · 电气工程与系统科学 2022-11-30 Reza Attarzadeh , Hossein Bagheri , Iman Khosravi , Saeid Niazmardi , Davood Akbarid

Vision Transformers (ViT) have recently brought a new wave of research in the field of computer vision. These models have performed particularly well in image classification and segmentation. Research on semantic and instance segmentation…

计算机视觉与模式识别 · 计算机科学 2025-05-19 Ashim Dahal , Saydul Akbar Murad , Nick Rahimi

Compressive sensing is a promising solution for the channel estimation in multiple-input multiple-output (MIMO) systems with large antenna arrays and constrained hardware. Utilizing site-specific channel data from real-world systems, deep…

信号处理 · 电气工程与系统科学 2024-05-14 Hao Luo , Ahmed Alkhateeb

Semantic segmentation of remote sensing imagery demands precise spatial boundaries and robust intra-class consistency, challenging conventional hierarchical models. To address limitations arising from spatial domain feature fusion and…

计算机视觉与模式识别 · 计算机科学 2025-10-15 Zhongtao Wang , Xizhe Cao , Yisong Chen , Guoping Wang

Reconfigurable Intelligent Surfaces (RISs), comprising large numbers of low-cost and almost passive metamaterials with tunable reflection properties, have been recently proposed as an enabling technology for programmable wireless…

信息论 · 计算机科学 2022-08-23 Aris L. Moustakas , George C. Alexandropoulos , Mérouane Debbah

The use of pretrained backbones with fine-tuning has been successful for 2D vision and natural language processing tasks, showing advantages over task-specific networks. In this work, we introduce a pretrained 3D backbone, called {\SST},…

计算机视觉与模式识别 · 计算机科学 2023-08-17 Yu-Qi Yang , Yu-Xiao Guo , Jian-Yu Xiong , Yang Liu , Hao Pan , Peng-Shuai Wang , Xin Tong , Baining Guo

Remote sensing data is crucial for applications ranging from monitoring forest fires and deforestation to tracking urbanization. Most of these tasks require dense pixel-level annotations for the model to parse visual information from…

计算机视觉与模式识别 · 计算机科学 2021-10-18 Shasvat Desai , Debasmita Ghose

Machine learning methods for satellite data have a range of societally relevant applications, but labels used to train models can be difficult or impossible to acquire. Self-supervision is a natural solution in settings with limited labeled…

计算机视觉与模式识别 · 计算机科学 2024-02-06 Gabriel Tseng , Ruben Cartuyvels , Ivan Zvonkov , Mirali Purohit , David Rolnick , Hannah Kerner

Cloud detection is a pivotal satellite image pre-processing step that can be performed both on the ground and on board a satellite to tag useful images. In the latter case, it can help to reduce the amount of data to downlink by pruning the…

计算机视觉与模式识别 · 计算机科学 2022-10-26 Bartosz Grabowski , Maciej Ziaja , Michal Kawulok , Nicolas Longépé , Bertrand Le Saux , Jakub Nalepa

Recently deep learning - namely convolutional neural networks (CNNs) - have yielded impressive performance for the task of building segmentation on large overhead (e.g., satellite) imagery benchmarks. However, these benchmark datasets only…

计算机视觉与模式识别 · 计算机科学 2020-06-19 Fanjie Kong , Bohao Huang , Kyle Bradbury , Jordan M. Malof