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Energy-efficient simultaneous localization and mapping (SLAM) is crucial for mobile robots exploring unknown environments. The mammalian brain solves SLAM via a network of specialized neurons, exhibiting asynchronous computations and…

机器人学 · 计算机科学 2019-09-20 Guangzhi Tang , Arpit Shah , Konstantinos P. Michmizos

Wireless sensing is a promising technology for future wireless communication networks to realize various application services. Wireless local area network (WLAN)-based localization approaches using channel state information (CSI) have been…

信号处理 · 电气工程与系统科学 2024-10-28 Osamu Muta , Kazuki Noguchi , Junsuke Izumi , Shunsuke Shimizu , Tomoki Murakami , Shinya Otsuki

Accurate indoor node localization is critical for practical Wireless Sensor Network (WSN) applications, as Global Positioning System (GPS) fails to provide reliable Line-of-Sight (LoS) conditions in most indoor environments. Real-world…

网络与互联网体系结构 · 计算机科学 2025-05-26 Ze Zhang , Qian Dong

Various autonomous applications rely on recognizing specific known landmarks in their environment. For example, Simultaneous Localization And Mapping (SLAM) is an important technique that lays the foundation for many common tasks, such as…

机器人学 · 计算机科学 2023-12-01 Maarten de Backer , Wouter Jansen , Dennis Laurijssen , Ralph Simon , Walter Daems , Jan Steckel

Active Simultaneous Localisation and Mapping (SLAM) is a critical problem in autonomous robotics, enabling robots to navigate to new regions while building an accurate model of their surroundings. Visual SLAM is a popular technique that…

机器人学 · 计算机科学 2023-07-17 Kenji Leong

Visual Simultaneous Localization and Mapping (SLAM) systems are an essential component in agricultural robotics that enable autonomous navigation and the construction of accurate 3D maps of agricultural fields. However, lack of texture,…

机器人学 · 计算机科学 2021-07-12 Mohamad Qadri , George Kantor

Many localization algorithms and systems have been developed by means of wireless sensor networks for both indoor and outdoor environments. To achieve higher localization accuracy, extra hardware equipments are utilized by most of the…

网络与互联网体系结构 · 计算机科学 2016-11-17 Tao Huang , Zhikui Chen , Feng Xia , Cheng Jin , Liang Li

Navigation solutions suitable for cases when both autonomous robot's pose (\textit{i.e}., attitude and position) and its environment are unknown are in great demand. Simultaneous Localization and Mapping (SLAM) fulfills this need by…

系统与控制 · 电气工程与系统科学 2022-04-04 Hashim A. Hashim , Abdelrahman E. E. Eltoukhy

Many recent works have explored using WiFi-based sensing to improve SLAM, robot manipulation, or exploration. Moreover, widespread availability makes WiFi the most advantageous RF signal to leverage. But WiFi sensors lack an accurate,…

机器人学 · 计算机科学 2023-05-24 William Hunter , Aditya Arun , Dinesh Bharadia

In recent years, there has been an increasing number of information technologies utilized in buildings to advance the idea of "smart buildings". Among various potential techniques, the use of Wi-Fi based indoor positioning allows to locate…

网络与互联网体系结构 · 计算机科学 2016-02-25 Qian Huang , Yuanzhi Zhang , Zhenhao Ge , Chao Lu

The simultaneous localization and mapping (SLAM) problem is considered in three dimensions. The proposed algorithm, differential geometric SLAM (DG-SLAM), employs methods from differential geometry to propagate the state and map estimates.…

机器人学 · 计算机科学 2015-06-02 David Evan Zlotnik , James Richard Forbes

There are many possibilities for how to represent the map in simultaneous localisation and mapping (SLAM). While sparse, keypoint-based SLAM systems have achieved impressive levels of accuracy and robustness, their maps may not be suitable…

机器人学 · 计算机科学 2022-03-16 Tristan Laidlow , Andrew J. Davison

Simultaneous localization and mapping (SLAM) is one of the key components of a control system that aims to ensure autonomous navigation of a mobile robot in unknown environments. In a variety of practical cases a robot might need to travel…

机器人学 · 计算机科学 2022-12-13 Kirill Muravyev , Konstantin Yakovlev

WiFi-based localization became one of the main indoor localization techniques due to the ubiquity of WiFi connectivity. However, indoor environments exhibit complex wireless propagation characteristics. Typically, these characteristics are…

网络与互联网体系结构 · 计算机科学 2015-08-04 Heba Aly , Moustafa Youssef

To achieve collaborative tasks, robots in a team need to have a shared understanding of the environment and their location within it. Distributed Simultaneous Localization and Mapping (SLAM) offers a practical solution to localize the…

机器人学 · 计算机科学 2021-08-20 Pierre-Yves Lajoie , Benjamin Ramtoula , Yun Chang , Luca Carlone , Giovanni Beltrame

In this paper, we investigate the problem of UAV-aided user localization in wireless networks. Unlike the existing works, we do not assume perfect knowledge of the UAV location, hence we not only need to localize the users but also to track…

信息论 · 计算机科学 2023-05-25 Omid Esrafilian , Rajeev Gangula , David Gesbert

Simultaneous Localization and Mapping (SLAM) is one of the key robotics tasks as it tackles simultaneous mapping of the unknown environment defined by multiple landmark positions and localization of the unknown pose (i.e., attitude and…

系统与控制 · 电气工程与系统科学 2021-02-12 Hashim A. Hashim

This paper presents Direct LiDAR-Inertial Odometry and Mapping (DLIOM), a robust SLAM algorithm with an explicit focus on computational efficiency, operational reliability, and real-world efficacy. DLIOM contains several key algorithmic…

机器人学 · 计算机科学 2023-05-04 Kenny Chen , Ryan Nemiroff , Brett T. Lopez

Because each indoor site has its own radio propagation characteristics, a site survey process is essential to optimize a Wi-Fi ranging strategy for range-based positioning solutions. This paper studies an unsupervised learning technique…

网络与互联网体系结构 · 计算机科学 2020-07-14 Jeongsik Choi

Reconstruction of indoor surfaces with limited texture information or with repeated textures, a situation common in walls and ceilings, may be difficult with a monocular Structure from Motion system. We propose a Semantic Room Wireframe…

计算机视觉与模式识别 · 计算机科学 2022-06-02 David Gillsjö , Gabrielle Flood , Kalle Åström