42 citations · 45 across the 10 of their papers we have counts for
7 papers · 1 filter
Vertical Planetary Landing on Sloped Terrain Using Optical Flow Divergence Estimates
Hann Woei Ho, Ye Zhou
Autonomous landing on sloped terrain poses significant challenges for small, lightweight spacecraft, such as rotorcraft and landers. These vehicles have limited processing capabili…
Hierarchical Deep Deterministic Policy Gradient for Autonomous Maze Navigation of Mobile Robots
Wenjie Hu, Ye Zhou, Hann Woei Ho
Maze navigation is a fundamental challenge in robotics, requiring agents to traverse complex environments efficiently. While the Deep Deterministic Policy Gradient (DDPG) algorithm…
CPP-DIP: Multi-objective Coverage Path Planning for MAVs in Dispersed and Irregular Plantations
Weijie Kuang, Hann Woei Ho, Ye Zhou
Coverage Path Planning (CPP) is vital in precision agriculture to improve efficiency and resource utilization. In irregular and dispersed plantations, traditional grid-based CPP of…
ForaNav: Insect-inspired Online Target-oriented Navigation for MAVs in Tree Plantations
Weijie Kuang, Hann Woei Ho, Ye Zhou +1
Autonomous Micro Air Vehicles (MAVs) are becoming essential in precision agriculture to enhance efficiency and reduce labor costs through targeted, real-time operations. However, e…
Autonomous Navigation of Micro Air Vehicles in Warehouses Using Vision-based Line Following
Ling Shuang Soh, Hann Woei Ho
In this paper, we propose a vision-based solution for indoor Micro Air Vehicle (MAV) navigation, with a primary focus on its application within autonomous warehouses. Our work cent…
Incremental Nonlinear Dynamic Inversion based Optical Flow Control for Flying Robots: An Efficient Data-driven Approach
Hann Woei Ho, Ye Zhou
This paper presents a novel approach for optical flow control of Micro Air Vehicles (MAVs). The task is challenging due to the nonlinearity of optical flow observables. Our propose…
Optical-Flow based Self-Supervised Learning of Obstacle Appearance applied to MAV Landing
H. W. Ho, C. De Wagter, B. D. W. Remes +1
Monocular optical flow has been widely used to detect obstacles in Micro Air Vehicles (MAVs) during visual navigation. However, this approach requires significant movement, which r…