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Training robots to navigate diverse environments is a challenging problem as it involves the confluence of several different perception tasks such as mapping and localization, followed by optimal path-planning and control. Recently released…

机器人学 · 计算机科学 2021-01-07 Kaushik Balakrishnan , Punarjay Chakravarty , Shubham Shrivastava

The autonomous exploration of environments by multi-robot systems is a critical task with broad applications in rescue missions, exploration endeavors, and beyond. Current approaches often rely on either greedy frontier selection or…

机器人学 · 计算机科学 2024-10-28 Gengyuan Cai , Luosong Guo , Xiangmao Chang

Efficient navigation in dynamic environments is crucial for autonomous robots interacting with moving agents and static obstacles. We present a novel deep reinforcement learning approach that improves robot navigation and interaction with…

机器人学 · 计算机科学 2025-09-30 Yury Kolomeytsev , Dmitry Golembiovsky

Autonomous driving systems are always built on motion-related modules such as the planner and the controller. An accurate and robust trajectory tracking method is indispensable for these motion-related modules as a primitive routine.…

机器人学 · 计算机科学 2024-03-26 Yinda Xu , Lidong Yu

We present a novel method for reliable robot navigation in uneven outdoor terrains. Our approach employs a novel fully-trained Deep Reinforcement Learning (DRL) network that uses elevation maps of the environment, robot pose, and goal as…

机器人学 · 计算机科学 2022-03-07 Kasun Weerakoon , Adarsh Jagan Sathyamoorthy , Utsav Patel , Dinesh Manocha

Reinforcement learning-based mapless navigation holds significant potential. However, it faces challenges in indoor environments with local minima area. This paper introduces a safe mapless navigation framework utilizing hierarchical…

机器人学 · 计算机科学 2025-03-18 Jianqi Gao , Xizheng Pang , Qi Liu , Yanjie Li

Deep Reinforcement Learning (DRL) based navigation methods have demonstrated promising results for mobile robots, but suffer from limited action flexibility in confined spaces. Conventional DRL approaches predominantly learn forward-motion…

机器人学 · 计算机科学 2025-04-01 Shanze Wang , Mingao Tan , Zhibo Yang , Biao Huang , Xiaoyu Shen , Hailong Huang , Wei Zhang

Collision avoidance algorithms are essential for safe and efficient robot operation among pedestrians. This work proposes using deep reinforcement (RL) learning as a framework to model the complex interactions and cooperation with nearby,…

机器人学 · 计算机科学 2021-01-26 Michael Everett , Yu Fan Chen , Jonathan P. How

Road traffic accidents are a leading cause of fatalities worldwide. In the US, human error causes 94% of crashes, resulting in excess of 7,000 pedestrian fatalities and $500 billion in costs annually. Autonomous Vehicles (AVs) with…

机器人学 · 计算机科学 2026-04-21 Shathushan Sivashangaran , Vihaan Dutta , Apoorva Khairnar , Sepideh Gohari , Azim Eskandarian

In this paper, we propose a map-based end-to-end DRL approach for three-dimensional (3D) obstacle avoidance in a partially observed environment, which is applied to achieve autonomous navigation for an indoor mobile robot using a depth…

机器人学 · 计算机科学 2021-08-16 Yu'an Chen , Guangda Chen , Lifan Pan , Jun Ma , Yu Zhang , Yanyong Zhang , Jianmin Ji

The capability of UAVs for efficient autonomous navigation and obstacle avoidance in complex and unknown environments is critical for applications in agricultural irrigation, disaster relief and logistics. In this paper, we propose the DPRL…

机器人学 · 计算机科学 2024-12-10 Junqiao Wang , Zhongliang Yu , Dong Zhou , Jiaqi Shi , Runran Deng

Smart and agile drones are fast becoming ubiquitous at the edge of the cloud. The usage of these drones are constrained by their limited power and compute capability. In this paper, we present a Transfer Learning (TL) based approach to…

机器学习 · 计算机科学 2019-10-15 Aqeel Anwar , Arijit Raychowdhury

We introduce a reinforcement learning (RL) environment to design and benchmark control strategies aimed at reducing drag in turbulent fluid flows enclosed in a channel. The environment provides a framework for computationally-efficient,…

流体动力学 · 物理学 2023-02-09 L. Guastoni , J. Rabault , P. Schlatter , H. Azizpour , R. Vinuesa

Deep reinforcement learning (DRL) algorithms have proven effective in robot navigation, especially in unknown environments, by directly mapping perception inputs into robot control commands. However, most existing methods ignore the local…

机器人学 · 计算机科学 2023-07-06 Yu'an Chen , Ruosong Ye , Ziyang Tao , Hongjian Liu , Guangda Chen , Jie Peng , Jun Ma , Yu Zhang , Jianmin Ji , Yanyong Zhang

Safe navigation of drones in the presence of adversarial physical attacks from multiple pursuers is a challenging task. This paper proposes a novel approach, asynchronous multi-stage deep reinforcement learning (AMS-DRL), to train…

机器人学 · 计算机科学 2024-02-22 Jiaping Xiao , Mir Feroskhan

Human decision-making errors cause a majority of globally reported marine accidents. As a result, automation in the marine industry has been gaining more attention in recent years. Obstacle avoidance becomes very challenging for an…

系统与控制 · 电气工程与系统科学 2023-10-24 Md Shadab Alam , Sanjeev Kumar Ramkumar Sudha , Abhilash Somayajula

Existing research studies on vision and language grounding for robot navigation focus on improving model-free deep reinforcement learning (DRL) models in synthetic environments. However, model-free DRL models do not consider the dynamics in…

计算机视觉与模式识别 · 计算机科学 2018-07-27 Xin Wang , Wenhan Xiong , Hongmin Wang , William Yang Wang

Robot crowd navigation has been gaining increasing attention and popularity in various practical applications. In existing research, deep reinforcement learning has been applied to robot crowd navigation by training policies in an online…

机器人学 · 计算机科学 2023-12-19 Shuai Zhou , Hao Fu , Haodong He , Wei Liu

The increasing number of unmanned aerial vehicles (UAVs) in urban environments requires a strategy to minimize their environmental impact, both in terms of energy efficiency and noise reduction. In order to reduce these concerns, novel…

人工智能 · 计算机科学 2024-09-27 Federica Tonti , Jean Rabault , Ricardo Vinuesa

We present an adversarial active exploration for inverse dynamics model learning, a simple yet effective learning scheme that incentivizes exploration in an environment without any human intervention. Our framework consists of a deep…

机器学习 · 计算机科学 2020-03-18 Zhang-Wei Hong , Tsu-Jui Fu , Tzu-Yun Shann , Yi-Hsiang Chang , Chun-Yi Lee