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Bridge inspection is an important step in preserving and rehabilitating transportation infrastructure for extending their service lives. The advancement of mobile robotic technology allows the rapid collection of a large amount of…

计算机视觉与模式识别 · 计算机科学 2021-09-15 Muhammad Monjurul Karim , Ruwen Qin , Zhaozheng Yin , Genda Chen

Recognition of defects in concrete infrastructure, especially in bridges, is a costly and time consuming crucial first step in the assessment of the structural integrity. Large variation in appearance of the concrete material, changing…

计算机视觉与模式识别 · 计算机科学 2019-04-19 Martin Mundt , Sagnik Majumder , Sreenivas Murali , Panagiotis Panetsos , Visvanathan Ramesh

This paper addresses the problem of crack detection which is essential for health monitoring of built infrastructure. Our approach includes two stages, data collection using unmanned aerial vehicles (UAVs) and crack detection using…

系统与控制 · 计算机科学 2019-01-04 Manh Duong Phung , Van Truong Hoang , Tran Hiep Dinh , Quang Ha

In recent years, convolutional neural networks (CNNs) have been successfully implemented to various image recognition applications, such as medical image analysis, object detection, and image segmentation. Many studies and applications have…

图像与视频处理 · 电气工程与系统科学 2021-05-06 Chi-Shiang Wang , Fang-Yi Su , Tsung-Lu Michael Lee , Yi-Shan Tsai , Jung-Hsien Chiang

Ensuring the structural integrity and safety of bridges is crucial for the reliability of transportation networks and public safety. Traditional crack detection methods are increasingly being supplemented or replaced by advanced artificial…

计算机视觉与模式识别 · 计算机科学 2025-05-30 Woubishet Zewdu Taffese , Ritesh Sharma , Mohammad Hossein Afsharmovahed , Gunasekaran Manogaran , Genda Chen

Unmanned Aerial Vehicles (UAVs), have intrigued different people from all walks of life, because of their pervasive computing capabilities. UAV equipped with vision techniques, could be leveraged to establish navigation autonomous control…

计算机视觉与模式识别 · 计算机科学 2019-01-07 Xiaoliang Wang , Peng Cheng , Xinchuan Liu , Benedict Uzochukwu

Traffic scene understanding from unmanned aerial vehicle (UAV) platforms is crucial for intelligent transportation systems due to its flexible deployment and wide-area monitoring capabilities. However, existing methods face significant…

计算机视觉与模式识别 · 计算机科学 2026-03-17 Yu Zhang , Zhicheng Zhao , Ze Luo , Chenglong Li , Jin Tang

Unmanned Aerial Vehicles (UAV) can pose a major risk for aviation safety, due to both negligent and malicious use. For this reason, the automated detection and tracking of UAV is a fundamental task in aerial security systems. Common…

计算机视觉与模式识别 · 计算机科学 2022-11-23 Brian K. S. Isaac-Medina , Matt Poyser , Daniel Organisciak , Chris G. Willcocks , Toby P. Breckon , Hubert P. H. Shum

Most recent UAV (Unmanned Aerial Vehicle) detectors focus primarily on general challenge such as uneven distribution and occlusion. However, the neglect of scale challenges, which encompass scale variation and small objects, continues to…

计算机视觉与模式识别 · 计算机科学 2024-09-12 Xuexue Li

Fault detection for key components in the braking system of freight trains is critical for ensuring railway transportation safety. Despite the frequently employed methods based on deep learning, these fault detectors are highly reliant on…

计算机视觉与模式识别 · 计算机科学 2022-11-29 Yang Zhang , Yang Zhou , Huilin Pan , Bo Wu , Guodong Sun

In low altitude UAV communications, accurate channel estimation remains challenging due to the dynamic nature of air to ground links, exacerbated by high node mobility and the use of large scale antenna arrays, which introduce hybrid near…

信息论 · 计算机科学 2025-10-24 Wenli Yuan , Kan Yu , Xiaowu Liu , Kaixuan Li , Qixun Zhang , Zhiyong Feng

When users exchange data with Unmanned Aerial vehicles - (UAVs) over air-to-ground (A2G) wireless communication networks, they expose the link to attacks that could increase packet loss and might disrupt connectivity. For example, in…

This paper investigates the automated recognition of structural bridge components using video data. Although understanding video data for structural inspections is straightforward for human inspectors, the implementation of the same task…

计算机视觉与模式识别 · 计算机科学 2018-10-01 Yasutaka Narazaki , Vedhus Hoskere , Tu A. Hoang , Billie F. Spencer

Semantic segmentation for extracting buildings and roads from uncrewed aerial vehicle (UAV) remote sensing images by deep learning becomes a more efficient and convenient method than traditional manual segmentation in surveying and mapping…

计算机视觉与模式识别 · 计算机科学 2023-07-07 Xiaoxiang Han , Yiman Liu , Gang Liu , Yuanjie Lin , Qiaohong Liu

In this study, we present an advanced convolutional neural network (CNN) architecture for ship classification based on optical satellite imagery, which significantly enhances performance through the integration of a convolutional block…

计算机视觉与模式识别 · 计算机科学 2024-08-22 Ryan Donghan Kwon , Gangjoo Robin Nam , Jisoo Tak , Junseob Shin , Hyerin Cha , Seung Won Lee

In this paper, we present an efficient visual SLAM system designed to tackle both short-term and long-term illumination challenges. Our system adopts a hybrid approach that combines deep learning techniques for feature detection and…

机器人学 · 计算机科学 2025-02-28 Kuan Xu , Yuefan Hao , Shenghai Yuan , Chen Wang , Lihua Xie

Open-Vocabulary Object Detection (OVD) faces severe performance degradation when applied to UAV imagery due to the domain gap from ground-level datasets. To address this challenge, we propose a complete UAV-oriented solution that combines…

计算机视觉与模式识别 · 计算机科学 2025-09-10 Zhenhai Weng , Xinjie Li , Can Wu , Weijie He , Jianfeng Lv , Dong Zhou , Zhongliang Yu

Convolutional neural networks have become a popular research in the field of finger vein recognition because of their powerful image feature representation. However, most researchers focus on improving the performance of the network by…

计算机视觉与模式识别 · 计算机科学 2022-02-15 Zhongxia Zhang , Mingwen Wang

Accurately detecting crack boundaries is crucial for reliability assessment and risk management of structures and materials, such as structural health monitoring, diagnostics, prognostics, and maintenance scheduling. Uncertainty…

计算机视觉与模式识别 · 计算机科学 2023-06-16 Rahul Rathnakumar , Yutian Pang , Yongming Liu

Convolutional Neural Networks (CNNs) have proven highly effective for edge and mobile vision tasks due to their computational efficiency. While many recent works seek to enhance CNNs with global contextual understanding via…

计算机视觉与模式识别 · 计算机科学 2025-12-09 Đorđe Nedeljković