Survey on computer vision for UAVs: Current developments and trends

C Kanellakis, G Nikolakopoulos - Journal of Intelligent & Robotic Systems, 2017 - Springer
During last decade the scientific research on Unmanned Aerial Vehicless (UAVs) increased
spectacularly and led to the design of multiple types of aerial platforms. The major challenge …

Robust fault-tolerant control for underactuated takeoff and landing UAVs

Y Zou, K **a - IEEE Transactions on Aerospace and Electronic …, 2020 - ieeexplore.ieee.org
This article surveys the trajectory tracking issue of underactuated vertical takeoff and landing
(VTOL) unmanned aerial vehicles (UAVs) subject to thrust and torque faults, ie, loss of …

The AgriQ: A low-cost unmanned aerial system for precision agriculture

AM de Oca, G Flores - Expert Systems with Applications, 2021 - Elsevier
Precision agriculture currently presents significant growth thanks to the development of three
main technologies: drones, vision-based systems, and embedded electronics. To take …

Nonlinear robust sliding mode control of a quadrotor unmanned aerial vehicle based on immersion and invariance method

B Zhao, B **an, Y Zhang… - International Journal of …, 2015 - Wiley Online Library
We present an asymptotic tracking controller for an underactuated quadrotor unmanned
aerial vehicle using the sliding mode control method and immersion and invariance based …

Nonlinear robust adaptive hierarchical sliding mode control approach for quadrotors

Y Zou - International Journal of Robust and Nonlinear Control, 2017 - Wiley Online Library
This paper exploits a nonlinear robust adaptive hierarchical sliding mode control approach
for quadrotors subject to thrust constraint and inertial parameter uncertainty to accomplish …

Immersion and invariance-based adaptive controller for quadrotor systems

Y Zou, Z Meng - IEEE Transactions on Systems, Man, and …, 2018 - ieeexplore.ieee.org
This paper develops a novel immersion and invariance (I&I)-based adaptive controller for
nonlinear underactuated quadrotor systems subject to uncertain inertial parameters. The …

Adaptive control for multi-rotor UAVs autonomous ship landing with mission planning

K **a, S Lee, H Son - Aerospace Science and Technology, 2020 - Elsevier
The autonomous ship landing control issue of multi-rotor Unmanned Aerial Vehicles (UAVs)
is investigated. To achieve the ship landing operation efficiently and precisely, a novel …

Autonomous flight and obstacle avoidance of a quadrotor by monocular SLAM

O Esrafilian, HD Taghirad - 2016 4th International Conference …, 2016 - ieeexplore.ieee.org
In this paper, a monocular vision based autonomous flight and obstacle avoidance system
for a commercial quadrotor is presented. The video stream of the front camera and the …

Output-feedback image-based visual servoing for multirotor unmanned aerial vehicle line following

MA Rafique, AF Lynch - IEEE Transactions on Aerospace and …, 2020 - ieeexplore.ieee.org
This article considers visual servoing-based motion control of multirotor unmanned aerial
vehicles. We employ output feedback and image-based visual servoing to control the …

Finite-time switched LPV control of quadrotors with guaranteed performance

L Nie, B Cai, S Lu, H Qin, L Zhang - Journal of the Franklin Institute, 2021 - Elsevier
This paper presents a novel finite-time switched linear parameter-varying (LPV) control
method for quadrotors subject to large attitude angles and external disturbances. For …