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The integration of Unmanned Aerial Vehicles (UAVs) and Unmanned Ground Vehicles (UGVs) is increasingly central to the development of intelligent autonomous systems for applications such as search and rescue, environmental monitoring, and…

We study the problem of motion-planning for free-flying multi-link robots and develop a sampling-based algorithm that is specifically tailored for the task. Our work is based on the simple observation that the set of configurations for…

机器人学 · 计算机科学 2015-11-26 Oren Salzman , Kiril Solovey , Dan Halperin

LiDAR scene flow is the task of estimating per-point 3D motion between consecutive point clouds. Recent methods achieve centimeter-level accuracy on popular autonomous vehicle (AV) datasets, but are typically only trained and evaluated on a…

计算机视觉与模式识别 · 计算机科学 2026-03-17 Siyi Li , Qingwen Zhang , Ishan Khatri , Kyle Vedder , Eric Eaton , Deva Ramanan , Neehar Peri

The Inverse Kinematics (IK) problem is to nd robot control parameters to bring it into the desired position under the kinematics and collision constraints. We present a global solution to the optimal IK problem for a general serial 7DOF…

机器人学 · 计算机科学 2020-07-27 Pavel Trutman , Safey El Din Mohab , Didier Henrion , Tomas Pajdla

In this paper, we address a coordination problem for connected and autonomous vehicles (CAVs) in mixed traffic settings with human-driven vehicles (HDVs). The main objective is to have a safe and optimal crossing order for vehicles…

系统与控制 · 电气工程与系统科学 2024-04-23 Muhammad Faris , Mario Zanon , Paolo Falcone

Video compression aims to reconstruct seamless frames by encoding the motion and residual information from existing frames. Previous neural video compression methods necessitate distinct codecs for three types of frames (I-frame, P-frame…

图像与视频处理 · 电气工程与系统科学 2024-06-04 Meiqin Liu , Chenming Xu , Yukai Gu , Chao Yao , Yao Zhao

In this paper, we present novel identification strategies to develop a unified framework for vortex-induced vibration (VIV) prediction based on the general semi-empirical wake oscillator. Greybox nonlinear system identification method…

流体动力学 · 物理学 2024-08-07 Zhi Cheng , Fue-Sang Lien , Earl H. Dowell

We have developed an algorithm to generate a complete map of the traversable region for a personal assistant robot using monocular vision only. Using multiple taken by a simple webcam, obstacle detection and avoidance algorithms have been…

计算机视觉与模式识别 · 计算机科学 2017-12-18 Shailja , Soumabh Bhowmick , Jayanta Mukhopadhyay

We present a unifying framework to solve several computer vision problems with event cameras: motion, depth and optical flow estimation. The main idea of our framework is to find the point trajectories on the image plane that are best…

计算机视觉与模式识别 · 计算机科学 2019-01-21 Guillermo Gallego , Henri Rebecq , Davide Scaramuzza

Inverse dynamics is used extensively in robotics and biomechanics applications. In manipulator and legged robots, it can form the basis of an effective nonlinear control strategy by providing a robot with both accurate positional tracking…

机器人学 · 计算机科学 2016-08-05 Samuel Zapolsky , Evan Drumwright

In mixed-traffic environments, autonomous vehicles (AVs) must interact with heterogeneous human-driven vehicles (HVs) whose intentions and driving styles vary across individuals and scenarios. Such variability introduces uncertainty into…

机器人学 · 计算机科学 2026-03-18 Xiaoyun Qiu , Haichao Liu , Yue Pan , Jun Ma , Xinhu Zheng

Visual navigation is essential for robotics and embodied AI. However, existing foundation models, particularly those with transformer decoders, suffer from high computational overhead and lack interpretability, limiting their deployment in…

计算机视觉与模式识别 · 计算机科学 2025-09-29 Jiahui Wang , Changhao Chen

This paper presents an integrated motion planning system for autonomous vehicle (AV) parking in the presence of other moving vehicles. The proposed system includes 1) a hybrid environment predictor that predicts the motions of the…

机器人学 · 计算机科学 2022-04-28 Jessica Leu , Yebin Wang , Masayoshi Tomizuka , Stefano Di Cairano

Real-time robot motion planning in complex high-dimensional environments remains an open problem. Motion planning algorithms, and their underlying collision checkers, are crucial to any robot control stack. Collision checking takes up a…

机器人学 · 计算机科学 2022-06-13 Mrinal Verghese , Nikhil Das , Yuheng Zhi , Michael Yip

We consider a stochastic Inverse Variational Inequality (IVI) problem defined by a continuous and co-coercive map over a closed and convex set. Motivated by the absence of performance guarantees for stochastic IVI, we present a…

最优化与控制 · 数学 2023-12-08 Zeinab Alizadeh , Felipe Parra Polanco , Afrooz Jalilzadeh

In this paper, we present a high-performing solution to the UAVM 2025 Challenge, which focuses on matching narrow FOV street-level images to corresponding satellite imagery using the University-1652 dataset. As panoramic Cross-View…

计算机视觉与模式识别 · 计算机科学 2025-07-23 Xiaohan Zhang , Tavis Shore , Chen Chen , Oscar Mendez , Simon Hadfield , Safwan Wshah

Visual-inertial systems rely on precise calibrations of both camera intrinsics and inter-sensor extrinsics, which typically require manually performing complex motions in front of a calibration target. In this work we present a novel…

机器人学 · 计算机科学 2021-02-17 Le Chen , Yunke Ao , Florian Tschopp , Andrei Cramariuc , Michel Breyer , Jen Jen Chung , Roland Siegwart , Cesar Cadena

Visual localization is a fundamental task that regresses the 6 Degree Of Freedom (6DoF) poses with image features in order to serve the high precision localization requests in many robotics applications. Degenerate conditions like motion…

计算机视觉与模式识别 · 计算机科学 2022-10-19 Yuchen Yang , Xudong Zhang , Shuang Gao , Jixiang Wan , Yishan Ping , Yuyue Liu , Jijunnan Li , Yandong Guo

Static and moving objects often occur in real-life videos. Most video object segmentation methods only focus on extracting and exploiting motion cues to perceive moving objects. Once faced with the frames of static objects, the moving…

计算机视觉与模式识别 · 计算机科学 2024-02-06 Xiaoqi Zhao , Shijie Chang , Youwei Pang , Jiaxing Yang , Lihe Zhang , Huchuan Lu

Efficient Visual-Inertial Odometry (VIO) is crucial for payload-constrained robots. Though modern optimization-based algorithms have achieved superior accuracy, the MSCKF-based VIO algorithms are still widely demanded for their efficient…

机器人学 · 计算机科学 2025-03-10 Xueyu Du , Lilian Zhang , Ruochen Liu , Maosong Wang , Wenqi Wu , Jun Mao