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相关论文: OrthoSeisnet: Seismic Inversion through Orthogonal…

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Inferring high-dimensional physical states from sparse, ad-hoc sensor arrays is a fundamental challenge across AI for Science and industrial IoT. Standard machine learning architectures struggle in these domains due to irregular,…

机器学习 · 计算机科学 2026-05-08 Zhe Jia , Xiaotian Zhang , Junpeng Li

Seismic velocity is one of the most important parameters used in seismic exploration. Accurate velocity models are key prerequisites for reverse-time migration and other high-resolution seismic imaging techniques. Such velocity information…

地球物理 · 物理学 2019-02-19 Fangshu Yang , Jianwei Ma

Salient object detection in optical remote sensing images (ORSI-SOD) has been widely explored for understanding ORSIs. However, previous methods focus mainly on improving the detection accuracy while neglecting the cost in memory and…

计算机视觉与模式识别 · 计算机科学 2022-05-04 Gongyang Li , Zhi Liu , Zhen Bai , Weisi Lin , and Haibin Ling

Earthquake monitoring by seismic networks typically involves a workflow consisting of phase detection/picking, association, and location tasks. In recent years, the accuracy of these individual stages has been improved through the use of…

地球物理 · 物理学 2022-04-06 Weiqiang Zhu , Kai Sheng Tai , S. Mostafa Mousavi , Peter Bailis , Gregory C. Beroza

One of the primary goals of next-generation gravitational lensing surveys is to measure the large-scale distribution of dark matter, which requires accurate mass inversion to convert weak-lensing shear maps into convergence (kappa) fields.…

宇宙学与河外天体物理 · 物理学 2026-01-21 Han W. G. , An Zhao , Xinyue Chen , Ran Li , Rui Li , Xiangkun Liu , Zhao Chen , Yu Yu

SUMMARY Geophysical imaging using the inversion procedure is a powerful tool for the exploration of the Earth's subsurface. However, the interpretation of inverted images can sometimes be difficult, due to the inherent limitations of…

Remote sensing change detection is essential for monitoring the everchanging landscapes of the Earth. The U-Net architecture has gained popularity for its capability to capture spatial information and perform pixel-wise classification.…

计算机视觉与模式识别 · 计算机科学 2025-06-10 Yaxita Amin , Naimisha S Trivedi , Rashmi Bhattad

In deep-sea exploration and surgical robotics scenarios, environmental lighting and device resolution limitations often cause high-frequency feature attenuation. Addressing the differences in frequency band sensitivity between CNNs and the…

计算机视觉与模式识别 · 计算机科学 2025-09-10 Guohao Huo , Ruiting Dai , Jinliang Liu , Ling Shao , Hao Tang

Accurate maps of Greenland's subglacial bed are essential for sea-level projections, but radar observations are sparse and uneven. We introduce GraphTopoNet, a graph-learning framework that fuses heterogeneous supervision and explicitly…

计算机视觉与模式识别 · 计算机科学 2025-11-19 Bayu Adhi Tama , Homayra Alam , Mostafa Cham , Omar Faruque , Jianwu Wang , Vandana Janeja

The Eikonal equation plays a central role in seismic wave propagation and hypocenter localization, a crucial aspect of efficient earthquake early warning systems. Despite recent progress, real-time earthquake localization remains…

机器学习 · 计算机科学 2023-11-08 Ehsan Haghighat , Umair bin Waheed , George Karniadakis

Underwater images suffer from complex and diverse degradation, which inevitably affects the performance of underwater visual tasks. However, most existing learning-based Underwater image enhancement (UIE) methods mainly restore such…

计算机视觉与模式识别 · 计算机科学 2024-01-23 Chen Zhao , Weiling Cai , Chenyu Dong , Ziqi Zeng

Wireless Sensor Networks (WSN) are the backbone of essential monitoring applications, but their deployment in unfavourable conditions increases the risk to data integrity and system reliability. Traditional fault detection methods often…

网络与互联网体系结构 · 计算机科学 2026-05-06 Nguyen Tri Nghia , Nguyen Van Son , Nguyen Thi Hanh

We propose a deep learning algorithm for seismic interface and pocket detection with neural networks trained by synthetic high-frequency displacement data efficiently generated by the frozen Gaussian approximation (FGA). In seismic imaging…

地球物理 · 物理学 2019-11-06 James C. Hateley , Jay Roberts , Kyle Mylonakis , Xu Yang

Structural damage detection is essential for maintaining the safety and reliability of civil infrastructure. However, accurately identifying different types of structural damage from images remains challenging due to variations in damage…

计算机视觉与模式识别 · 计算机科学 2026-04-17 Saif ur Rehman Khan , Imad Ahmed Waqar , Arooj Zaib , Saad Ahmed , Sebastian Vollmer , Andreas Dengel , Muhammad Nabeel Asim

Semantic segmentation of ultra-high-resolution (UHR) remote sensing imagery is critical for applications like environmental monitoring and urban planning but faces computational and optimization challenges. Conventional methods either lose…

计算机视觉与模式识别 · 计算机科学 2025-06-10 Hengzhi Chen , Liqian Feng , Wenhua Wu , Xiaogang Zhu , Shawn Leo , Kun Hu

In oversampled adaptive sensing (OAS), noisy measurements are collected in multiple subframes. The sensing basis in each subframe is adapted according to some posterior information exploited from previous measurements. The framework is…

信息论 · 计算机科学 2019-12-11 Ali Bereyhi , Ralf R. Müller

Traditional physics-based approaches to infer sub-surface properties such as full-waveform inversion or reflectivity inversion are time-consuming and computationally expensive. We present a deep-learning technique that eliminates the need…

Infrared small target detection (IRSTD) aims to identify and distinguish small targets from complex backgrounds. Leveraging the powerful multi-scale feature fusion capability of the U-Net architecture, IRSTD has achieved significant…

计算机视觉与模式识别 · 计算机科学 2026-03-27 Yingmei Zhang , Wangtao Bao , Yong Yang , Weiguo Wan , Qin Xiao , Xueting Zou

The remote sensing image change detection task is an essential method for large-scale monitoring. We propose HSANet, a network that uses hierarchical convolution to extract multi-scale features. It incorporates hybrid self-attention and…

计算机视觉与模式识别 · 计算机科学 2025-04-22 Chengxi Han , Xiaoyu Su , Zhiqiang Wei , Meiqi Hu , Yichu Xu

Recently, deep learning based methods have revolutionized remote sensing image segmentation. However, these methods usually rely on a pre-defined semantic class set, thus needing additional image annotation and model training when adapting…

计算机视觉与模式识别 · 计算机科学 2024-12-30 Chengyang Ye , Yunzhi Zhuge , Pingping Zhang