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Related papers: Data-Driven Trajectory Imputation for Vessel Mobil…

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Understanding the dynamics of truck volumes and activities across the skeleton traffic network is pivotal for effective traffic planning, traffic management, sustainability analysis, and policy making. Yet, relying solely on average annual…

Networking and Internet Architecture · Computer Science 2024-11-05 Diyi Liu , Ankur Shiledar , Hyeonsup Lim , Vivek Sujan , Adam Siekmann , Junchuan Fan , Lee D. Han

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…

This paper addresses the challenge of energy-constrained maritime monitoring networks by proposing an unmanned aerial vehicle (UAV)-enabled integrated sensing, communication, powering and backhaul transmission scheme with a tailored…

Signal Processing · Electrical Eng. & Systems 2025-06-02 Bohan Li , Jiahao Liu , Yujun Liang , Qian Li , Haochen Liu , Yaoyuan Zhang , Junsheng Mu , Shahid Mumtaz , Sheng Chen

A current-aided inertial navigation framework is proposed for small autonomous underwater vehicles in long-duration operations (> 1 hour), where neither frequent surfacing nor consistent bottom-tracking are available. We instantiate this…

Robotics · Computer Science 2017-10-17 Zhuoyuan Song , Kamran Mohseni

In traffic engineering, vehicle detectors are trained on limited datasets resulting in poor accuracy when deployed in real world applications. Annotating large-scale high quality datasets is challenging. Typically, these datasets have…

Computer Vision and Pattern Recognition · Computer Science 2015-10-08 Justin A. Eichel , Akshaya Mishra , Nicholas Miller , Nicholas Jankovic , Mohan A. Thomas , Tyler Abbott , Douglas Swanson , Joel Keller

Maritime communication is becoming a vital component of 6G networks, driven by the rapid expansion of the maritime economy. However, existing technologies face critical challenges in signal coverage, availability, and robustness, especially…

Information Theory · Computer Science 2026-01-21 Qianqian Zhang , Long Wang , Ben Wu , Jia Mi

This contribution addresses vessel trajectory prediction (VTP), focusing on the evaluation of different deep learning-based approaches. The objective is to assess model performance in diverse traffic complexities and compare the reliability…

Machine Learning · Computer Science 2025-08-21 Zahra Rastin , Kathrin Donandt , Dirk Söffker

The Intelligent Transportation System (ITS) is an important part of modern transportation infrastructure, employing a combination of communication technology, information processing and control systems to manage transportation networks.…

Machine Learning · Computer Science 2023-06-05 Hongde Wu , Sen Yan , Mingming Liu

Aiming at the limited battery capacity of widely deployed low-power smart devices in the Internet-of-things (IoT), this paper proposes a novel intelligent reflecting surface (IRS) empowered unmanned aerial vehicle (UAV) simultaneous…

Signal Processing · Electrical Eng. & Systems 2022-10-28 Zhendong Li , Wen Chen , Huanqing Cao , Hongying Tang , Kunlun Wang , Jun Li

Multi-object tracking (MOT) is a fundamental problem in computer vision with numerous applications, such as intelligent surveillance and automated driving. Despite the significant progress made in MOT, pedestrian attributes, such as gender,…

Computer Vision and Pattern Recognition · Computer Science 2023-08-16 Yunhao Li , Zhen Xiao , Lin Yang , Dan Meng , Xin Zhou , Heng Fan , Libo Zhang

Precise motion control of underactuated surface vessels is a crucial task in various maritime applications. In this work, we develop a nonlinear motion control strategy for surface vessels inspired by the pursuit guidance philosophy. Any…

Systems and Control · Electrical Eng. & Systems 2026-03-03 Ram Milan Kumar Verma , Shashi Ranjan Kumar , Hemendra Arya

Incorporating the dynamics knowledge into the model is critical for achieving accurate trajectory prediction while considering the spatial and temporal characteristics of the vessel. However, existing methods rarely consider the underlying…

Machine Learning · Computer Science 2023-03-22 Huimin Qiang , Zhiyuan Guo , Shiyuan Xie , Xiaodong Peng

Tabular data are central to many applications, especially longitudinal data in healthcare, where missing values are common, undermining model fidelity and reliability. Prior imputation methods either impose restrictive assumptions or…

Machine Learning · Computer Science 2025-09-30 Dengyi Liu , Honggang Wang , Hua Fang

With the advancement of Internet of Things (IoT) technology, underwater target detection and tracking have become increasingly important for ocean monitoring and resource management. Existing methods often fall short in handling high-noise…

Computer Vision and Pattern Recognition · Computer Science 2025-01-22 Dongli Wu , Ling Luo

Increasing and massive volumes of trajectory data are being accumulated that may serve a variety of applications, such as mining popular routes or identifying ridesharing candidates. As storing and querying massive trajectory data is…

Databases · Computer Science 2023-12-14 Zheng Wang , Cheng Long , Gao Cong , Christian S. Jensen

Major challenges of assisting passengers to safely and quickly escape from ships when an emergency occurs, include complex realistic features such as human behavior uncertainty, dynamic human traversal times, and the computation and…

Networking and Internet Architecture · Computer Science 2023-06-27 Yuting Ma , Erol Gelenbe , Kezhong Liu

Current gait analysis faces challenges in various aspects, including limited and poorly labeled data within existing wearable electronics databases, difficulties in collecting patient data due to privacy concerns, and the inadequacy of the…

Signal Processing · Electrical Eng. & Systems 2026-01-05 Wenwen Zhang , Hao Zhang , Zenan Jiang , Amir Servati , Peyman Servati

Navigation underwater traditionally is done by keeping a safe distance from obstacles, resulting in "fly-overs" of the area of interest. Movement of an autonomous underwater vehicle (AUV) through a cluttered space, such as a shipwreck or a…

AI algorithms that identify maneuvers from trajectory data could play an important role in improving flight safety and pilot training. AI challenges allow diverse teams to work together to solve hard problems and are an effective tool for…

Artificial Intelligence · Computer Science 2021-12-17 Kaira Samuel , Vijay Gadepally , David Jacobs , Michael Jones , Kyle McAlpin , Kyle Palko , Ben Paulk , Sid Samsi , Ho Chit Siu , Charles Yee , Jeremy Kepner

Precise arbitrary trajectory tracking for quadrotors is challenging due to unknown nonlinear dynamics, trajectory infeasibility, and actuation limits. To tackle these challenges, we present Deep Adaptive Trajectory Tracking (DATT), a…

Robotics · Computer Science 2023-12-14 Kevin Huang , Rwik Rana , Alexander Spitzer , Guanya Shi , Byron Boots
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