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Relative state estimation using exteroceptive sensors suffers from limitations of the field of view (FOV) and false detection, that the proprioceptive sensor (IMU) data are usually engaged to compensate. Recently ego-motion constraint…

机器人学 · 计算机科学 2023-08-16 Ruican Xia , Hailong Pei

Millimeter-wave (mmWave) radars are being increasingly integrated in commercial vehicles to support new Adaptive Driver Assisted Systems (ADAS) features that require accurate location and Doppler velocity estimates of objects, independent…

信号处理 · 电气工程与系统科学 2023-01-24 Xiangyu Gao , Sumit Roy , Guanbin Xing , Sian Jin

Radar odometry estimation has emerged as a critical technique in the field of autonomous navigation, providing robust and reliable motion estimation under various environmental conditions. Despite its potential, the complex nature of radar…

机器人学 · 计算机科学 2024-04-08 Matteo Frosi , Mirko Usuelli , Matteo Matteucci

The large number and scale of natural and man-made disasters have led to an urgent demand for technologies that enhance the safety and efficiency of search and rescue teams. Semi-autonomous rescue robots are beneficial, especially when…

信号处理 · 电气工程与系统科学 2024-01-15 Christian A. Schroth , Christian Eckrich , Ibrahim Kakouche , Stefan Fabian , Oskar von Stryk , Abdelhak M. Zoubir , Michael Muma

A Simultaneous Localization and Mapping (SLAM) system must be robust to support long-term mobile vehicle and robot applications. However, camera and LiDAR based SLAM systems can be fragile when facing challenging illumination or weather…

机器人学 · 计算机科学 2021-04-13 Ziyang Hong , Yvan Petillot , Andrew Wallace , Sen Wang

State estimation techniques for continuum robots (CRs) typically involve using computationally complex dynamic models, simplistic shape approximations, or are limited to quasi-static methods. These limitations can be sensitive to unmodelled…

机器人学 · 计算机科学 2025-10-03 Spencer Teetaert , Sven Lilge , Jessica Burgner-Kahrs , Timothy D. Barfoot

Current autonomous driving technologies are being rolled out in geo-fenced areas with well-defined operation conditions such as time of operation, area, weather conditions and road conditions. In this way, challenging conditions as adverse…

计算机视觉与模式识别 · 计算机科学 2024-05-30 Marco Introvigne , Andrea Ramazzina , Stefanie Walz , Dominik Scheuble , Mario Bijelic

Robots and particularly drones are especially useful in exploring extreme environments that pose hazards to humans. To ensure safe operations in these situations, usually perceptually degraded and without good GNSS, it is critical to have a…

This paper presents the accurate, highly efficient, and learning-free method CFEAR Radarodometry for large-scale radar odometry estimation. By using a filtering technique that keeps the k strongest returns per azimuth and by additionally…

机器人学 · 计算机科学 2021-09-17 Daniel Adolfsson , Martin Magnusson , Anas Alhashimi , Achim J. Lilienthal , Henrik Andreasson

We address automotive odometry for low-speed driving and parking, where centimeter-level accuracy is required due to tight spaces and nearby obstacles. Traditional methods using inertial-measurement units and wheel encoders require…

机器人学 · 计算机科学 2025-11-05 Luis Diener , Jens Kalkkuhl , Markus Enzweiler

Navigating in off-road environments for wheeled mobile robots is challenging due to dynamic and rugged terrain. Traditional physics-based stability metrics, such as Static Stability Margin (SSM) or Zero Moment Point (ZMP) require knowledge…

机器人学 · 计算机科学 2025-07-18 Nathaniel Rose , Arif Ahmed , Emanuel Gutierrez-Cornejo , Parikshit Maini

Safe road crossing by autonomous wheelchairs can be affected by several environmental factors such as adverse weather conditions influencing the accuracy of artificial vision. Previous studies have addressed experimental evaluation of…

机器人学 · 计算机科学 2024-06-28 Franca Corradini , Carlo Grigioni , Alessandro Antonucci , Jérôme Guzzi , Francesco Flammini

This paper presents a framework addressing the challenge of global localization in autonomous mobile robotics by integrating LiDAR-based descriptors and Wi-Fi fingerprinting in a pre-mapped environment. This is motivated by the increasing…

机器人学 · 计算机科学 2024-10-04 Nikolaos Stathoulopoulos , Emanuele Pagliari , Luca Davoli , George Nikolakopoulos

Radar-based odometry is a popular solution for ego-motion estimation in conditions where other exteroceptive sensors may degrade, whether due to poor lighting or challenging weather conditions; however, scanning radars have the downside of…

机器人学 · 计算机科学 2025-05-13 Nader J. Abu-Alrub , Nathir A. Rawashdeh

This letter introduces two multi-sensor state estimation frameworks for quadruped robots, built on the Invariant Extended Kalman Filter (InEKF) and Invariant Smoother (IS). The proposed methods, named E-InEKF and E-IS, fuse kinematics, IMU,…

机器人学 · 计算机科学 2025-04-30 Ylenia Nisticò , Hajun Kim , João Carlos Virgolino Soares , Geoff Fink , Hae-Won Park , Claudio Semini

In automated driving, object detection is crucial for perceiving the environment. Although deep learning-based detectors offer high performance, their black-box nature complicates safety assurance. We propose a novel methodology to analyze…

计算机视觉与模式识别 · 计算机科学 2025-07-01 Anton Kuznietsov , Dirk Schweickard , Steven Peters

Combining multiple LiDARs enables a robot to maximize its perceptual awareness of environments and obtain sufficient measurements, which is promising for simultaneous localization and mapping (SLAM). This paper proposes a system to achieve…

机器人学 · 计算机科学 2021-05-06 Jianhao Jiao , Haoyang Ye , Yilong Zhu , Ming Liu

Integrated sensing and communications (ISAC) is expected to play a major role in numerous future applications, e.g., smart cities. Leveraging native radar signals like the frequency modulated continuous wave (FMCW) waveform additionally for…

信号处理 · 电气工程与系统科学 2025-03-24 Daniel Gil Gaviria , Benedikt Geiger , Charlotte Muth , Laurent Schmalen

Dense depth recovery is crucial in autonomous driving, serving as a foundational element for obstacle avoidance, 3D object detection, and local path planning. Adverse weather conditions, including haze, dust, rain, snow, and darkness,…

计算机视觉与模式识别 · 计算机科学 2024-02-06 Han Li , Yukai Ma , Yuehao Huang , Yaqing Gu , Weihua Xu , Yong Liu , Xingxing Zuo

Autonomous robot navigation in off-road environments requires a comprehensive understanding of the terrain geometry and traversability. The degraded perceptual conditions and sparse geometric information at longer ranges make the problem…

机器人学 · 计算机科学 2024-09-18 Manthan Patel , Jonas Frey , Deegan Atha , Patrick Spieler , Marco Hutter , Shehryar Khattak