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相关论文: UAV Placement for Real-time Video Acquisition: A T…

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Accurate and swift localization of the target is crucial in emergencies. However, accurate position data of a target mobile device, typically obtained from global navigation satellite systems (GNSS), cellular networks, or WiFi, may not…

系统与控制 · 电气工程与系统科学 2025-02-18 Halim Lee , Jiwon Seo

In this paper we consider a collection of relative pose problems which arise naturally in applications for visual indoor UAV navigation. We focus on cases where additional information from an onboard IMU is available and thus provides a…

计算机视觉与模式识别 · 计算机科学 2022-09-20 Marcus Valtonen Örnhag , Patrik Persson , Mårten Wadenbäck , Kalle Åström , Anders Heyden

Small-sized unmanned aerial vehicles (UAVs) have been widely investigated for use in a variety of applications such as remote sensing and aerial surveying. Direct three-dimensional (3D) mapping using a small-sized UAV equipped with a laser…

机器人学 · 计算机科学 2024-08-13 Taro Suzuki , Daichi Inoue , Yoshiharu Amano

Unmanned aerial vehicle (UAV) communications has drawn significant interest recently due to many advantages such as low cost, high mobility, and on-demand deployment. This paper addresses the issue of physical-layer security in a UAV…

信息论 · 计算机科学 2017-10-13 Guangchi Zhang , Qingqing Wu , Miao Cui , Rui Zhang

This paper studies an unmanned aerial vehicle (UAV) position and attitude sensing problem, where a base station equipped with an antenna array transmits signals to a predetermined potential flight region of a flying UAV, and exploits the…

信号处理 · 电气工程与系统科学 2026-04-01 Xinhong Dai , Yuan Gao , Hao Jiang , Xiaojun Yuan , Xin Wang

This work considers covert communications in the context of unmanned aerial vehicle (UAV) networks, aiming to hide a UAV for transmitting critical information out of a scenario that is monitored and where communication is not allowed.…

信息论 · 计算机科学 2019-09-04 Xiaobo Zhou , Shihao Yan , Jinsong Hu , Jiande Sun , Jun Li , Feng Shu

In wireless sensor networks (WSNs), utilizing the unmanned aerial vehicle (UAV) as a mobile data collector for the ground sensor nodes (SNs) is an energy-efficient technique to prolong the network lifetime. Specifically, since the UAV can…

信息论 · 计算机科学 2017-08-02 Cheng Zhan , Yong Zeng , Rui Zhang

This paper presents OpenREALM, a real-time mapping framework for Unmanned Aerial Vehicles (UAVs). A camera attached to the onboard computer of a moving UAV is utilized to acquire high resolution image mosaics of a targeted area of interest.…

计算机视觉与模式识别 · 计算机科学 2020-09-23 Alexander Kern , Markus Bobbe , Yogesh Khedar , Ulf Bestmann

This work addresses the landing problem of an aerial vehicle, exemplified by a simple quadrotor, on a moving platform using image-based visual servo control. First, the mathematical model of the quadrotor aircraft is introduced, followed by…

系统与控制 · 电气工程与系统科学 2024-04-18 Haohua Dong

Unmanned Aerial Vehicles (UAV) have emerged as versatile platforms, driving the demand for accurate modeling to support developmental testing. This paper proposes data-driven modeling software for UAV. Emphasizes the utilization of…

An object detection pipeline comprises a camera that captures the scene and an object detector that processes these images. The quality of the images directly affects the performance of the object detector. Many works nowadays focus either…

机器人学 · 计算机科学 2022-07-20 Leon Amadeus Varga , Sebastian Koch , Andreas Zell

Wireless communication systems face challenges in meeting the demand for higher data rates and reliable connectivity in complex environments. Stacked intelligent metasurfaces (SIMs) have emerged as a promising technology for advanced…

网络与互联网体系结构 · 计算机科学 2025-10-10 Geng Sun , Mingzhe Fan , Lei Zhang , Hongyang Pan , Jiahui Li , Chuang Zhang , Linyao Li , Changyuan Zhao , Chau Yuen

Retrieving relevant multimedia content is one of the main problems in a world that is increasingly data-driven. With the proliferation of drones, high quality aerial footage is now available to a wide audience for the first time.…

计算机视觉与模式识别 · 计算机科学 2023-08-03 Fabian Deuser , Konrad Habel , Martin Werner , Norbert Oswald

Unmanned Aerial Vehicles (UAVs) have gained significant attention for improving wireless communication, especially in emergencies or as a complement to existing cellular infrastructure. This letter addresses the problem of efficiently…

信号处理 · 电气工程与系统科学 2026-01-30 Alexander Vavoulas , Konstantinos K. Delibasis , Harilaos G. Sandalidis , George Nousias , Nicholas Vaiopoulos

This paper jointly optimizes the flying location and wireless communication transmit power for an unmanned aerial vehicle (UAV) conducting covert operations. This is motivated by application scenarios such as military ground surveillance…

信息论 · 计算机科学 2020-10-20 Shihao Yan , Stephen V. Hanly , Iain B. Collings

In this article, we investigate the content distribution in the hotspot area, whose traffic is offloaded by the combination of the unmanned aerial vehicle (UAV) communication and edge caching. In cache-enabling UAV-assisted cellular…

信号处理 · 电气工程与系统科学 2020-08-13 Tiankui Zhang , Yi Wang , Yuanwei Liu , Wenjun Xu , Arumugam Nallanathan

The implicit convex feasibility problem attempts to find a point in the intersection of a finite family of convex sets, some of which are not explicitly determined but may vary. We develop simultaneous and sequential projection methods…

最优化与控制 · 数学 2016-06-21 Yair Censor , Aviv Gibali , Frank Lenzen , Christoph Schnorr

To integrate unmanned aerial vehicles (UAVs) in future large-scale deployments, a new wireless communication paradigm, namely, the cellular-connected UAV has recently attracted interest. However, the line-of-sight dominant air-to-ground…

信号处理 · 电气工程与系统科学 2021-12-22 Md Moin Uddin Chowdhury , Ismail Guvenc , Walid Saad , Arupjyoti Bhuyan

In this paper, we present an autonomous unmanned aerial vehicle (UAV) landing system based on visual navigation. We design the landmark as a topological pattern in order to enable the UAV to distinguish the landmark from the environment…

机器人学 · 计算机科学 2019-10-30 Zhixin Wu , Peng Han , Ruiwen Yao , Lei Qiao , Weidong Zhang , Tielong Shen , Min Sun , Yilong Zhu , Ming Liu , Rui Fan

Unmanned aerial vehicles (UAVs) play an increasingly important role in military, public, and civilian applications, where providing connectivity to UAVs is crucial for its real-time control, video streaming, and data collection. Considering…

系统与控制 · 电气工程与系统科学 2021-04-27 Hui Zhou , Fenghe Hu , Michal Juras , Asish B Mehta , Yansha Deng