[HTML][HTML] Lightweight hybrid visual-inertial odometry with closed-form zero velocity update

QIU Xiaochen, H Zhang, FU Wenxing - Chinese Journal of Aeronautics, 2020 - Elsevier
Abstract Visual-Inertial Odometry (VIO) fuses measurements from camera and Inertial
Measurement Unit (IMU) to achieve accumulative performance that is better than using …

[HTML][HTML] Rigorous and integrated self-calibration model for a large-field-of-view camera using a star image

Z Yinhu, C Shaojie, C Zhang, W Ruopu - Chinese Journal of Aeronautics, 2023 - Elsevier
This paper proposes a novel self-calibration method for a large-FoV (Field-of-View) camera
using a real star image. First, based on the classic equisolid-angle projection model and …

[HTML][HTML] Optimal crater landmark selection based on optical navigation performance factors for planetary landing

XIU Yi, ZHU Shengying, XU Rui, LI Maodeng - Chinese Journal of …, 2023 - Elsevier
Planetary craters are natural navigation landmarks that widely exist and are easily observed.
Optical navigation based on crater landmarks has become an important autonomous …

A high-accuracy autonomous navigation scheme for the Mars rover

Y Zhao, X Wang, Q Li, D Wang, Y Cai - Acta Astronautica, 2019 - Elsevier
High-accuracy, autonomous and reliable navigation systems are important foundations for
Mars rovers to achieve exploration missions successfully. Based on the motion …

[HTML][HTML] Novel attitude determination method by integration of electronic level meter, INS, and low-cost turntable for level attitude evaluation and calibration of INS

Y Anlan, HU Peida, LIU Genming, R Zhang… - Chinese Journal of …, 2023 - Elsevier
Attitude references are greatly needed for the evaluation and calibration of Inertial
Navigation Systems (INSs), which are widely used in gravimeter, marine, and aeronautical …

Multiple-step randomly delayed adaptive robust filter with application to INS/VNS integrated navigation on asteroid missions

R Mu, B Su, J Chen, Y Li, N Cui - IEEE Access, 2020 - ieeexplore.ieee.org
This paper develops a novel nonlinear adaptive robust filter called the multiple-step
randomly delayed variational Bayesian adaptive high-degree cubature Huber-based filter …

Autonomous Navigation for Mars Exploration

H Liu - Mars Exploration-a Step Forward, 2020 - books.google.com
The autonomous navigation technology uses the multiple sensors to percept and estimate
the spatial locations of the aerospace prober or the Mars rover and to guide their motions in …