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In our previous work, we designed a systematic policy to prioritize sampling locations to lead significant accuracy improvement in spatial interpolation by using the prediction uncertainty of Gaussian Process Regression (GPR) as "attraction…

机器人学 · 计算机科学 2021-08-17 Taeyeong Choi , Grzegorz Cielniak

A major challenge with off-road autonomous navigation is the lack of maps or road markings that can be used to plan a path for autonomous robots. Classical path planning methods mostly assume a perfectly known environment without accounting…

机器人学 · 计算机科学 2023-09-19 Charles Moore , Shaswata Mitra , Nisha Pillai , Marc Moore , Sudip Mittal , Cindy Bethel , Jingdao Chen

In this paper, we give a double twist to the problem of planning under uncertainty. State-of-the-art planners seek to minimize the localization uncertainty by only considering the geometric structure of the scene. In this paper, we argue…

机器人学 · 计算机科学 2017-02-13 Gabriele Costante , Christian Forster , Jeffrey Delmerico , Paolo Valigi , Davide Scaramuzza

Consider a mobile robot tasked with localizing targets at unknown locations by obtaining relative measurements. The observations can be bearing or range measurements. How should the robot move so as to localize the targets and minimize the…

机器人学 · 计算机科学 2020-02-25 Selim Engin , Volkan Isler

Path planning of Robot is one of the challenging fields in the area of Robotics research. In this paper, we proposed a novel algorithm to find path between starting and ending position for an intelligent system. An intelligent system is…

机器人学 · 计算机科学 2013-06-21 Tirtharaj Dash , Goutam Mishra , Tanistha Nayak

Sampling-based planners are effective in many real-world applications such as robotics manipulation, navigation, and even protein modeling. However, it is often challenging to generate a collision-free path in environments where key areas…

机器人学 · 计算机科学 2021-11-24 Constantinos Chamzas , Anshumali Shrivastava , Lydia E. Kavraki

Tidy-up tasks by service robots in home environments are challenging in robotics applications because they involve various interactions with the environment. In particular, robots are required not only to grasp, move, and release various…

机器人学 · 计算机科学 2021-02-24 Akira Taniguchi , Shota Isobe , Lotfi El Hafi , Yoshinobu Hagiwara , Tadahiro Taniguchi

The development of large databases of material properties, together with the availability of powerful computers, has allowed machine learning (ML) modeling to become a widely used tool for predicting material performances. While confidence…

材料科学 · 物理学 2023-10-23 Francesca Tavazza , Kamal Choudhary , Brian DeCost

The outdoor navigation capabilities of ground robots have improved significantly in recent years, opening up new potential applications in a variety of settings. Cost-based representations of the environment are frequently used in the path…

机器人学 · 计算机科学 2023-08-31 Matthias Eder , Gerald Steinbauer-Wagner

Sampling-based algorithms solve the path planning problem by generating random samples in the search-space and incrementally growing a connectivity graph or a tree. Conventionally, the sampling strategy used in these algorithms is biased…

机器人学 · 计算机科学 2021-02-26 Sagar Suhas Joshi , Seth Hutchinson , Panagiotis Tsiotras

We establish some quantitative concentration estimates for the empirical measure of many independent variables, in transportation distances. As an application, we provide some error bounds for particle simulations in a model mean field…

概率论 · 数学 2013-09-19 Francois Bolley , Arnaud Guillin , Cedric Villani

Driving energy consumption plays a major role in the navigation of mobile robots in challenging environments, especially if they are left to operate unattended under limited on-board power. This paper reports on first results of an…

机器人学 · 计算机科学 2021-04-06 Marco Visca , Arthur Bouton , Roger Powell , Yang Gao , Saber Fallah

The purpose of this paper is to explore a new way of autonomous mapping. Current systems using perception techniques like LAZER or SONAR use probabilistic methods and have a drawback of allowing considerable uncertainty in the mapping…

机器人学 · 计算机科学 2013-12-16 Amiraj Dhawan , Parag Oak , Rahul Mishra , George Puthanpurackal

Path planning in dynamic environments is essential to high-risk applications such as unmanned aerial vehicles, self-driving cars, and autonomous underwater vehicles. In this paper, we generate collision-free trajectories for a robot within…

机器人学 · 计算机科学 2020-07-30 Sourav Dutta , Tuan Tran , Banafsheh Rekabdar , Chinwe Ekenna

We consider the task of underwater robot navigation for the purpose of collecting scientifically relevant video data for environmental monitoring. The majority of field robots that currently perform monitoring tasks in unstructured natural…

As mobile robots find increasing use in outdoor applications, designing energy-efficient robot navigation algorithms is gaining importance. There are two primary approaches to energy efficient navigation: Offline approaches rely on a…

机器人学 · 计算机科学 2019-07-16 Minghan Wei , Volkan Isler

Autonomous robotic systems are increasingly deployed for mapping, monitoring, and inspection in complex and unstructured environments. However, most existing path planning approaches remain domain-specific (i.e., either on air, land, or…

机器人学 · 计算机科学 2026-03-05 Angelos Zacharia , Mihir Dharmadhikari , Mohit Singh , Kostas Alexis

Countries with access to large bodies of water often aim to protect their maritime transport by employing maritime surveillance systems. However, the number of available sensors (e.g., cameras) is typically small compared to the…

多智能体系统 · 计算机科学 2023-11-28 Bach Long Nguyen , Anh-Dzung Doan , Tat-Jun Chin , Christophe Guettier , Surabhi Gupta , Estelle Parra , Ian Reid , Markus Wagner

We consider the problem of finding an informative path through a graph, given initial and terminal nodes and a given maximum path length. We assume that a linear noise corrupted measurement is taken at each node of an underlying unknown…

机器人学 · 计算机科学 2024-10-03 Joshua Ott , Mykel J. Kochenderfer , Stephen Boyd

Algorithms for motion planning in unknown environments are generally limited in their ability to reason about the structure of the unobserved environment. As such, current methods generally navigate unknown environments by relying on…

机器人学 · 计算机科学 2019-10-21 Amine Elhafsi , Boris Ivanovic , Lucas Janson , Marco Pavone