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Robust and accurate localization is an essential component for robotic navigation and autonomous driving. The use of cameras for localization with high definition map (HD Map) provides an affordable localization sensor set. Existing methods…

计算机视觉与模式识别 · 计算机科学 2021-07-07 Chengcheng Guo , Minjie Lin , Heyang Guo , Pengpeng Liang , Erkang Cheng

The problem of localization on a geo-referenced satellite map given a query ground view image is useful yet remains challenging due to the drastic change in viewpoint. To this end, in this paper we work on the extension of our earlier work…

计算机视觉与模式识别 · 计算机科学 2019-06-04 Sixing Hu , Gim Hee Lee

On-orbit proximity operations in space rendezvous, docking and debris removal require precise and robust 6D pose estimation under a wide range of lighting conditions and against highly textured background, i.e., the Earth. This paper…

计算机视觉与模式识别 · 计算机科学 2019-08-30 Pedro F. Proenca , Yang Gao

We propose a novel approach for estimating the relative pose between rolling shutter cameras using the intersections of line projections with a single scanline per image. This allows pose estimation without explicitly modeling camera…

计算机视觉与模式识别 · 计算机科学 2025-06-30 Petr Hruby , Marc Pollefeys

In this study, we address multi-robot localization issues, with a specific focus on cooperative localization and observability analysis of relative pose estimation. Cooperative localization involves enhancing each robot's information…

机器人学 · 计算机科学 2024-02-06 Kihoon Shin , Hyunjae Sim , Seungwon Nam , Yonghee Kim , Jae Hu , Kwang-Ki K. Kim

We present a dataset for evaluating the tracking accuracy of monocular visual odometry and SLAM methods. It contains 50 real-world sequences comprising more than 100 minutes of video, recorded across dozens of different environments --…

计算机视觉与模式识别 · 计算机科学 2016-10-11 Jakob Engel , Vladyslav Usenko , Daniel Cremers

Initial alignment is one of the key technologies in strapdown inertial navigation system (SINS) to provide initial state information for vehicle attitude and navigation. For some situations, such as the attitude heading reference system,…

机器人学 · 计算机科学 2024-05-03 Hongliang Zhang , Yilan Zhou , Lei Wang , Tengchao Huang

This paper presents a general purpose framework for autonomous, vision-based interception of dynamic, non-cooperative targets, validated across three distinct mobility platforms: an unmanned aerial vehicle (UAV), a four-wheeled ground…

机器人学 · 计算机科学 2025-12-25 Tanmay P. Patel , Erica L. Tevere , Erik H. Kramer , Rudranarayan M. Mukherjee

We propose a new position control strategy for VTOL-UAVs using IMU and GPS measurements. Since there is no sensor that measures the attitude, our approach does not rely on the knowledge (or reconstruction) of the system orientation as…

最优化与控制 · 数学 2012-03-22 Andrew Roberts , Abdelhamid Tayebi

Autonomous spacecraft relative navigation technology has been planned for and applied to many famous space missions. The development of on-board electronics systems has enabled the use of vision-based and LiDAR-based methods to achieve…

机器人学 · 计算机科学 2021-11-24 Jianing Song , Duarte Rondao , Nabil Aouf

Publicly available satellite imagery can be an ubiquitous, cheap, and powerful tool for vehicle localisation when a prior sensor map is unavailable. However, satellite images are not directly comparable to data from ground range sensors…

机器人学 · 计算机科学 2020-09-24 Tim Y. Tang , Daniele De Martini , Shangzhe Wu , Paul Newman

This article presents a comparative analysis of a mobile robot trajectories computed by various ROS-based SLAM systems. For this reason we developed a prototype of a mobile robot with common sensors: 2D lidar, a monocular and ZED stereo…

机器人学 · 计算机科学 2025-01-17 Maksim Filipenko , Ilya Afanasyev

This research presents a novel method of determining relative bearing and elevation measurements, to a remote signal, that is suitable for implementation on small embedded systems - potentially in a GPS denied environment. This is an…

信号处理 · 电气工程与系统科学 2018-10-18 Kevin Acres , Jan Carlo Barca

Vision-based localization for autonomous driving has been of great interest among researchers. When a pre-built 3D map is not available, the techniques of visual simultaneous localization and mapping (SLAM) are typically adopted. Due to…

机器人学 · 计算机科学 2024-04-16 Yanhao Zhang , Yujiao Shi , Shan Wang , Ankit Vora , Akhil Perincherry , Yongbo Chen , Hongdong Li

Orbit determination of spacecraft in orbit has been mostly dependent on either GNSS satellite signals or ground station telemetry. Both methods present their limitations, however: GNSS signals can only be used effectively in earth orbit,…

系统与控制 · 电气工程与系统科学 2022-09-13 Pedro Rocha Cachim , João Gomes , Rodrigo Ventura

Estimating the relative camera pose from $n \geq 5$ correspondences between two calibrated views is a fundamental task in computer vision. This process typically involves two stages: 1) estimating the essential matrix between the views, and…

计算机视觉与模式识别 · 计算机科学 2024-03-29 Javier Tirado-Garín , Javier Civera

Object tracking in satellite videos remains a complex endeavor in remote sensing due to the intricate and dynamic nature of satellite imagery. Existing state-of-the-art trackers in computer vision integrate sophisticated architectures,…

计算机视觉与模式识别 · 计算机科学 2024-07-09 Athena Psalta , Vasileios Tsironis , Andreas El Saer , Konstantinos Karantzalos

Space debris and inactive satellites pose a threat to the safety and integrity of operational spacecraft and motivate the need for space situational awareness techniques. These uncooperative targets create a challenging tracking and…

计算机视觉与模式识别 · 计算机科学 2024-08-23 Hannah Grauer , Elena-Sorina Lupu , Connor Lee , Soon-Jo Chung , Darren Rowen , Benjamen Bycroft , Phaedrus Leeds , John Brader

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

Estimating the pose of an unseen object is the goal of the challenging one-shot pose estimation task. Previous methods have heavily relied on feature matching with great success. However, these methods are often inefficient and limited by…

计算机视觉与模式识别 · 计算机科学 2023-04-05 Pedro Castro , Tae-Kyun Kim