Vision-aided inertial navigation for planetary landing without feature extraction and matching

J Hu, Z Jing, S Li, M Xin - Acta Astronautica, 2024 - Elsevier
In this paper, a vision-aided inertial navigation method for planetary landing based on the
direct method is proposed. This approach requires only a monocular camera and an inertial …

Observability-based visual navigation using landmarks measuring angle for pinpoint landing

S Zhu, D Liu, Y Liu, P Cui - Acta Astronautica, 2019 - Elsevier
Visual navigation by landmarks on the surface of the planet and small body is a potential
main navigation method for pinpoint landing, which is a very challenging and necessary task …

Crater-based attitude and position estimation for planetary exploration with weighted measurement uncertainty

S Zhu, Y Xiu, N Zhang, R Xu, P Cui - Acta Astronautica, 2020 - Elsevier
A large number of crater features exist on the surface of interplanetary bodies. Autonomous
navigation based on these crater features can obtain excellent navigation performance …

[HTML][HTML] Multi-type feature fusion visual navigation for asteroid landing

XIU Wenbo, ZHU Shengying, LIU Yanjie - Chinese Journal of Aeronautics, 2024 - Elsevier
In order to address the challenges encountered in visual navigation for asteroid landing
using traditional point features, such as significant recognition and extraction errors, low …

Planetary Center Location Algorithm for Spacecraft Autonomous Optical Navigation

Y Wang, J Li, G Wang, W Yu, Y Ma - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
With the development of aerospace technology, optical navigation based on planetary
image processing has become increasingly important. Traditional approaches in image …

Landing Site Selection Using a Geometrically Conforming Footprint on Hazardous Small Bodies

JD Nelson, H Schaub - Journal of Spacecraft and Rockets, 2022 - arc.aiaa.org
In recent years there has been a great deal of research and development pertaining to the
landing of spacecraft on small bodies, such as asteroids. The capabilities to identify and …

A novel inertial-aided feature detection model for autonomous navigation in planetary landing

M Yu, S Li, X Huang, S Wang - Acta Astronautica, 2018 - Elsevier
This paper proposes a novel visual feature detection model for navigation applications in the
context of autonomous planetary landing. A novel Hessian marker is developed in the first …

A holistic vision-based hazard detection framework for asteroid landings

Y Yan, D Qi, C Li, M Yu, T Chen - IFAC-PapersOnLine, 2016 - Elsevier
A holistic vision-based hazard detection framework for asteroid landing is introduced in this
paper. The proposed holistic conjecture takes advantage of the Hough Transform method …

A novel 3D feature detection and matching approach for autonomous planetary landing mission

Y Tian, M Yu, Y Zhang - Proceedings of the Institution of …, 2019 - journals.sagepub.com
In an autonomous planetary/asteroid landing mission, landmark recognition is crucial to the
success of the navigation system. The failure of feature detection or matching could lead to …

Multi-Type Feature Fusion Visual Navigation for Asteroid Landing

W Xiu, S Zhu, P Cui - Available at SSRN 4823221 - papers.ssrn.com
In addressing the challenges encountered in visual navigation for asteroid landing using
traditional point features, such as significant recognition and extraction errors, low …