Results 21 to 30 of about 50,857 (288)

Generalized q-Method Relative Pose Estimation for UAVs with Onboard Sensor Measurements [PDF]

open access: yesSensors
The q-method for pose estimation utilizes on-board measurement vectors of reference objects to calculate air vehicle position and orientation with respect to an Inertial frame.
Kyl Stanfield   +2 more
doaj   +2 more sources

Point Cloud Based Relative Pose Estimation of a Satellite in Close Range [PDF]

open access: yesSensors, 2016
Determination of the relative pose of satellites is essential in space rendezvous operations and on-orbit servicing missions. The key problems are the adoption of suitable sensor on board of a chaser and efficient techniques for pose estimation.
Lujiang Liu, Gaopeng Zhao, Yuming Bo
doaj   +2 more sources

Sparse Unorganized Point Cloud Based Relative Pose Estimation for Uncooperative Space Target [PDF]

open access: yesSensors, 2018
This paper proposes an autonomous algorithm to determine the relative pose between the chaser spacecraft and the uncooperative space target, which is essential in advanced space applications, e.g., on-orbit serving missions.
Fang Yin   +4 more
doaj   +2 more sources

Deep-Learning-Based Satellite Relative Pose Estimation Using Monocular Optical Images and 3D Structural Information

open access: yesAerospace, 2022
Relative pose estimation of a satellite is an essential task for aerospace missions, such as on-orbit servicing and close proximity formation flying. However, the changeable situation makes precise relative pose estimation difficult.
Sijia Qiao   +5 more
doaj   +2 more sources

CREPES: Cooperative RElative Pose Estimation System

open access: yes2023 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2023
Mutual localization plays a crucial role in multi-robot cooperation. CREPES, a novel system that focuses on six degrees of freedom (DOF) relative pose estimation for multi-robot systems, is proposed in this paper. CREPES has a compact hardware design using active infrared (IR) LEDs, an IR fish-eye camera, an ultra-wideband (UWB) module and an inertial ...
Zhiren Xun   +7 more
openaire   +3 more sources

Equivalent Spatial Plane-Based Relative Pose Estimation of UAVs

open access: yesDrones
The accuracy of relative pose estimation is an important foundation for ensuring the safety and stability of autonomous aerial refueling (AAR) of unmanned aerial vehicles (UAV), and in response to this problem, a relative pose estimation method of UAVs ...
Hangyu Wang   +3 more
doaj   +2 more sources

Relative pose estimation from panoramic images using a hybrid neural network architecture [PDF]

open access: yesScientific Reports
Camera-based relative pose estimation (RPE) localizes a mobile robot given a view at the current position and an image at a reference location. Matching the landmarks between views is critical to localization quality.
Lars Offermann
doaj   +2 more sources

Linear Relative Pose Estimation Founded on Pose-only Imaging Geometry

open access: yesCoRR
How to efficiently and accurately handle image matching outliers is a critical issue in two-view relative estimation. The prevailing RANSAC method necessitates that the minimal point pairs be inliers. This paper introduces a linear relative pose estimation algorithm for n $( n \geq 6$) point pairs, which is founded on the recent pose-only imaging ...
Qi Cai, Xinrui Li, Yuanxin Wu
openaire   +3 more sources

Fast iterative five point relative pose estimation

open access: yes2013 IEEE Workshop on Robot Vision (WORV), 2013
Robust estimation of the relative pose between two cameras is a fundamental part of Structure and Motion methods. For calibrated cameras, the five point method together with a robust estimator such as RANSAC gives the best result in most cases. The current state-of-the-art method for solving the relative pose problem from five points is due to Nister ...
Hedborg, Johan, Felsberg, Michael
openaire   +4 more sources

A Novel One-to-One Framework for Relative Camera Pose Estimation

open access: yesIEEE Access
To address the challenge of relative camera pose estimation, many permutation-invariant neural networks have been developed to process sparse correspondences with constant latency.
M. Fatih Aydogdu, M. Fatih Demirci
doaj   +3 more sources

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