A vision-only relative distance calculation method for multi-uav systems

X Xu, S Zhuge, C Li, C Ning, L Zhong, B Lin… - Aerospace Science and …, 2023 - Elsevier
Multiple unmanned aerial vehicles (multi-UAV) systems have been applied in many scenes
to improve the flexibility and effectiveness of specific tasks. To reduce dependence on …

An off-board vision system for relative attitude measurement of aircraft

F Liu, Z Wei, G Zhang - IEEE Transactions on Industrial …, 2021 - ieeexplore.ieee.org
Aircraft attitude has always been an important technical parameter during flights, especially
for stages such as aircraft take-off and landing. This article presents a monocular off-board …

Fixed-wing unmanned aerial vehicle 3d-model-based tracking for autonomous landing

N Pessanha Santos, V Lobo, A Bernardino - Drones, 2023 - mdpi.com
The vast increase in the available computational capability has allowed the application of
Particle-Filter (PF)-based approaches for monocular 3D-model-based tracking. These filters …

Unscented particle filters with refinement steps for uav pose tracking

N Pessanha Santos, V Lobo, A Bernardino - Journal of Intelligent & …, 2021 - Springer
Abstract Particle Filters (PFs) have been successfully employed for monocular 3D model-
based tracking of rigid objects. However, these filters depend on the computation of …

Autoland project: Fixed-wing UAV landing on a fast patrol boat using computer vision

NP Santos, V Lobo, A Bernardino - OCEANS 2019 MTS/IEEE …, 2019 - ieeexplore.ieee.org
The AUTOLAND project main objective was the development of solutions that can enable
the autonomous landing of a fixed-wing Unmanned Aerial Vehicle (UAV) on a Fast Patrol …

Unmanned aerial vehicle tracking using a particle filter based approach

NP Santos, V Lobo, A Bernardino - 2019 IEEE Underwater …, 2019 - ieeexplore.ieee.org
The pose (3D position and orientation) of an Unmanned Aerial Vehicle (UAV) during the
landing process aboard a ship can be estimated using a 3D model-based vision system …

Directional statistics for 3D model-based UAV tracking

NP Santos, V Lobo, A Bernardino - IEEE Access, 2020 - ieeexplore.ieee.org
We present a vision system based on a monocular camera to track the 3D position and
orientation of an Unmanned Aerial Vehicle (UAV) during the landing process aboard a ship …

Wing Deformation-Aware Vision-Based Airplane Attitude Measurement

G Feng, F Liu, M Liu, Z Wei - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Attitude measurement is significant for airplane flight tests, especially in the landing phase.
Among various technologies, off-board vision-based monocular measurement methods are …

Two‐stage 3D model‐based UAV pose estimation: A comparison of methods for optimization

N Pessanha Santos, V Lobo… - Journal of field …, 2020 - Wiley Online Library
Abstract Particle Filters (PFs) have been successfully used in three‐dimensional (3D) model‐
based pose estimation. Typically, these filters depend on the computation of importance …

[PDF][PDF] Design of avionics system and control scenario of small hybrid vertical take-off and landing (VTOL) UAV

GS Hadi, MR Kusnaedi, P Dewi… - The Journal of …, 2015 - researchgate.net
In this paper, design of avionics system and control scenario of small hybrid Vertical Take-
Off and Landing (VTOL) UAV will be presented. The UAV configuration is a hybrid-UAV …