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Related papers: Using Soft Actor-Critic for Low-Level UAV Control

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Quadcopter attitude control involves two tasks: smooth attitude tracking and aggressive stabilization from arbitrary states. Although both can be formulated as tracking problems, their distinct state spaces and control strategies complicate…

Robotics · Computer Science 2025-03-12 Yu Tang Liu , Afonso Vale , Aamir Ahmad , Rodrigo Ventura , Meysam Basiri

In this paper, we propose SACHER (soft actor-critic (SAC) with hindsight experience replay (HER)), which constitutes a class of deep reinforcement learning (DRL) algorithms. SAC is known as an off-policy model-free DRL algorithm based on…

Systems and Control · Electrical Eng. & Systems 2021-06-08 Myoung Hoon Lee , Jun Moon

Soft Actor-Critic is a state-of-the-art reinforcement learning algorithm for continuous action settings that is not applicable to discrete action settings. Many important settings involve discrete actions, however, and so here we derive an…

Machine Learning · Computer Science 2019-10-21 Petros Christodoulou

We consider the problem of designing scalable and portable controllers for unmanned aerial vehicles (UAVs) to reach time-varying formations as quickly as possible. This brief confirms that deep reinforcement learning can be used in a…

Robotics · Computer Science 2017-06-06 Ronny Conde , José Ramón Llata , Carlos Torre-Ferrero

Hybrid dynamical systems result from the interaction of continuous-variable dynamics with discrete events and encompass various systems such as legged robots, vehicles and aircrafts. Challenges arise when the system's modes are…

Robotics · Computer Science 2025-11-18 Leroy D'Souza , Akash Karthikeyan , Yash Vardhan Pant , Sebastian Fischmeister

This work presents a study on parallel and distributional deep reinforcement learning applied to the mapless navigation of UAVs. For this, we developed an approach based on the Soft Actor-Critic method, producing a distributed and…

Control Barrier Functions (CBFs) have emerged as a prominent approach to designing safe navigation systems of robots. Despite their popularity, current CBF-based methods exhibit some limitations: optimization-based safe control techniques…

Robotics · Computer Science 2026-03-17 Junjun Xie , Shuhao Zhao , Liang Hu , Huijun Gao

ATARI is a suite of video games used by reinforcement learning (RL) researchers to test the effectiveness of the learning algorithm. Receiving only the raw pixels and the game score, the agent learns to develop sophisticated strategies,…

Machine Learning · Computer Science 2024-07-17 Le Zhang , Yong Gu , Xin Zhao , Yanshuo Zhang , Shu Zhao , Yifei Jin , Xinxin Wu

We study the adaption of Soft Actor-Critic (SAC), which is considered as a state-of-the-art reinforcement learning (RL) algorithm, from continuous action space to discrete action space. We revisit vanilla discrete SAC and provide an…

Machine Learning · Computer Science 2024-11-21 Haibin Zhou , Tong Wei , Zichuan Lin , junyou li , Junliang Xing , Yuanchun Shi , Li Shen , Chao Yu , Deheng Ye

Unmanned aerial vehicles (UAVs) are often used for navigating dangerous terrains, however they are difficult to pilot. Due to complex input-output mapping schemes, limited perception, the complex system dynamics and the need to maintain a…

Robotics · Computer Science 2021-03-02 Kal Backman , Dana Kulić , Hoam Chung

This research is concerned with the novel application and investigation of `Soft Actor Critic' (SAC) based Deep Reinforcement Learning (DRL) to control the cooling setpoint (and hence cooling loads) of a large commercial building to harness…

Machine Learning · Computer Science 2021-07-08 Anjukan Kathirgamanathan , Eleni Mangina , Donal P. Finn

Navigation problems under unknown varying conditions are among the most important and well-studied problems in the control field. Classic model-based adaptive control methods can be applied only when a convenient model of the plant or…

Novice pilots find it difficult to operate and land unmanned aerial vehicles (UAVs), due to the complex UAV dynamics, challenges in depth perception, lack of expertise with the control interface and additional disturbances from the ground…

Robotics · Computer Science 2023-10-24 Kal Backman , Dana Kulić , Hoam Chung

This paper presents an equivariant reinforcement learning framework for quadrotor unmanned aerial vehicles. Successful training of reinforcement learning often requires numerous interactions with the environments, which hinders its…

Machine Learning · Computer Science 2023-02-28 Beomyeol Yu , Taeyoung Lee

Recent technological progress in the development of Unmanned Aerial Vehicles (UAVs) together with decreasing acquisition costs make the application of drone fleets attractive for a wide variety of tasks. In agriculture, disaster management,…

Robotics · Computer Science 2024-10-30 Yoav Alon , Huiyu Zhou

Learning to control robots without requiring engineered models has been a long-term goal, promising diverse and novel applications. Yet, reinforcement learning has only achieved limited impact on real-time robot control due to its high…

Robotics · Computer Science 2020-08-05 Philip Becker-Ehmck , Maximilian Karl , Jan Peters , Patrick van der Smagt

Transferring learning-based models to the real world remains one of the hardest problems in model-free control theory. Due to the cost of data collection on a real robot and the limited sample efficiency of Deep Reinforcement Learning…

Robotics · Computer Science 2020-05-01 Thomas Chaffre , Julien Moras , Adrien Chan-Hon-Tong , Julien Marzat

Quadcopters, as unmanned aerial vehicles (UAVs), have great potential in civil applications such as surveying, building monitoring, and infrastructure condition assessment. Quadcopters, however, are relatively sensitive to noises and…

Systems and Control · Computer Science 2019-01-04 Van Truong Hoang , Ansu Man Singh , Manh Duong Phung , Quang Ha

This paper proposes a novel approach by integrating sensor fusion with deep reinforcement learning, specifically the Soft Actor-Critic (SAC) algorithm, to develop an optimal control policy for self-driving cars. Our system employs a…

Systems and Control · Electrical Eng. & Systems 2023-12-29 Amin Jalal Aghdasian , Amirhossein Heydarian Ardakani , Kianoush Aqabakee , Farzaneh Abdollahi

Unmanned Aerial Vehicles (UAV) have been standing out due to the wide range of applications in which they can be used autonomously. However, they need intelligent systems capable of providing a greater understanding of what they perceive to…

Robotics · Computer Science 2022-09-15 Matheus G. Mateus , Ricardo B. Grando , Paulo L. J. Drews-Jr