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We introduce OpenVO, a novel framework for Open-world Visual Odometry (VO) with temporal awareness under limited input conditions. OpenVO effectively estimates real-world-scale ego-motion from monocular dashcam footage with varying…

计算机视觉与模式识别 · 计算机科学 2026-04-28 Phuc D. A. Nguyen , Anh N. Nhu , Ming C. Lin

Many model-based Visual Odometry (VO) algorithms have been proposed in the past decade, often restricted to the type of camera optics, or the underlying motion manifold observed. We envision robots to be able to learn and perform these…

机器人学 · 计算机科学 2017-05-30 Sudeep Pillai , John J. Leonard

This paper presents a method that leverages vehicle motion constraints to refine data associations in a point-based radar odometry system. By using the strong prior on how a non-holonomic robot is constrained to move smoothly through its…

机器人学 · 计算机科学 2022-06-22 Roberto Aldera , Matthew Gadd , Daniele De Martini , Paul Newman

Accurate estimation of noise parameters is critical for optimal filter performance, especially in systems where true noise parameter values are unknown or time-varying. This article presents a quaternion left-invariant extended Kalman…

信号处理 · 电气工程与系统科学 2025-12-09 Yash Pandey , Rahul Bhattacharyya , Yatindra Nath Singh

Planning the trajectory of the controlled ego vehicle is a key challenge in automated driving. As for human drivers, predicting the motions of surrounding vehicles is important to plan the own actions. Recent motion prediction methods…

机器人学 · 计算机科学 2024-03-19 Steffen Hagedorn , Marcel Milich , Alexandru P. Condurache

Wheeled robots have recently demonstrated superior mechanical capability to traverse vertically challenging terrain (e.g., extremely rugged boulders comparable in size to the vehicles themselves). Negotiating such terrain introduces…

机器人学 · 计算机科学 2024-03-26 Aniket Datar , Chenhui Pan , Mohammad Nazeri , Anuj Pokhrel , Xuesu Xiao

This paper introduces a robust framework for motion segmentation and egomotion estimation using event-based normal flow, tailored specifically for neuromorphic vision sensors. In contrast to traditional methods that rely heavily on optical…

计算机视觉与模式识别 · 计算机科学 2025-07-22 Zhiyuan Hua , Dehao Yuan , Cornelia Fermüller

This paper investigates the robot state estimation problem within a non-inertial environment. The proposed state estimation approach relaxes the common assumption of static ground in the system modeling. The process and measurement models…

机器人学 · 计算机科学 2024-03-26 Zijian He , Sangli Teng , Tzu-Yuan Lin , Maani Ghaffari , Yan Gu

Vision-based ego-lane inference using High-Definition (HD) maps is essential in autonomous driving and advanced driver assistance systems. The traditional approach necessitates well-calibrated cameras, which confines variation of camera…

计算机视觉与模式识别 · 计算机科学 2025-06-24 Chaehyeon Song , Sungho Yoon , Minhyeok Heo , Ayoung Kim , Sujung Kim

State estimation is crucial for legged robots as it directly affects control performance and locomotion stability. In this paper, we propose an Adaptive Invariant Extended Kalman Filter to improve proprioceptive state estimation for legged…

机器人学 · 计算机科学 2025-10-21 Kyung-Hwan Kim , DongHyun Ahn , Dong-hyun Lee , JuYoung Yoon , Dong Jin Hyun

Recently, quadrotors are gaining significant attention in aerial transportation and delivery. In these scenarios, an accurate estimation of the external force is as essential as the 6 degree-of-freedom (DoF) pose since it is of vital…

机器人学 · 计算机科学 2021-06-29 Ziming Ding , Tiankai Yang , Kunyi Zhang , Chao Xu , Fei Gao

Depth and ego-motion estimations are essential for the localization and navigation of autonomous robots and autonomous driving. Recent studies make it possible to learn the per-pixel depth and ego-motion from the unlabeled monocular video.…

计算机视觉与模式识别 · 计算机科学 2022-06-09 Guangming Wang , Jiquan Zhong , Shijie Zhao , Wenhua Wu , Zhe Liu , Hesheng Wang

The problem of tracking self-motion as well as motion of objects in the scene using information from a camera is known as multi-body visual odometry and is a challenging task. This paper proposes a robust solution to achieve accurate…

机器人学 · 计算机科学 2020-07-29 Jun Zhang , Mina Henein , Robert Mahony , Viorela Ila

This paper proposes a novel geometric nonlinear filter for attitude and bias estimation on the Special Orthogonal Group $SO(3)$ using matrix measurements. The structure of the proposed filter is similar to that of the continuous-time…

系统与控制 · 电气工程与系统科学 2025-03-12 Farooq Aslam , Muhammad Farooq Haydar , Suhail Akhtar

In this paper, we propose an Invariant Extended Kalman Filter (IEKF) based Visual-Inertial Odometry (VIO) using multiple features in man-made environments. Conventional EKF-based VIO usually suffers from system inconsistency and angular…

机器人学 · 计算机科学 2023-11-09 Tong Hua , Tao Li , Liang Pang , Guoqing Liu , Wencheng Xuanyuan , Chang Shu , Ling Pei

Scene context is a powerful constraint on the geometry of objects within the scene in cases, such as surveillance, where the camera geometry is unknown and image quality may be poor. In this paper, we describe a method for estimating the…

计算机视觉与模式识别 · 计算机科学 2019-12-11 Pengfei Li , Weichao Qiu , Michael Peven , Gregory D. Hager , Alan L. Yuille

This paper formulates the pose estimation problem as nonlinear stochastic filter kinematics evolved directly on the Special Euclidean Group SE(3). Proposed filter guarantees that the errors present in position and Rodriguez vector estimates…

系统与控制 · 计算机科学 2019-04-30 Hashim A. Hashim , Lyndon J. Brown , Kenneth McIsaac

Dynamic scenes that contain both object motion and egomotion are a challenge for monocular visual odometry (VO). Another issue with monocular VO is the scale ambiguity, i.e. these methods cannot estimate scene depth and camera motion in…

计算机视觉与模式识别 · 计算机科学 2020-08-31 Hirak J Kashyap , Charless Fowlkes , Jeffrey L Krichmar

This article examines state estimation in discrete-time nonlinear stochastic systems with finite-dimensional states and infinite-dimensional measurements, motivated by real-world applications such as vision-based localization and tracking.…

系统与控制 · 电气工程与系统科学 2025-09-24 Maxwell M. Varley , Timothy L. Molloy , Girish N. Nair

The emergence of data-driven approaches for control and planning in robotics have highlighted the need for developing experimental robotic platforms for data collection. However, their implementation is often complex and expensive, in…

机器人学 · 计算机科学 2022-02-02 Quentin Possamaï , Steeven Janny , Guillaume Bono , Madiha Nadri , Laurent Bako , Christian Wolf