← Search

Mark C. Lesak

4 accepted papers

2022

Autonomous Quadrotor Landing on Inclined Surfaces in High Particle Environments Using Radar Sensor Perception

IROS 2022poster

This paper presents an autonomous approach for landing a quadrotor on inclined surfaces up to 40 degrees using radar perception in a high particle environment, such as dust, rain, or fog. This system uses five radar sensors to determine the direction, angle, and smoothness of a slope through eigenva…

Cited by 0SourceScholar
2022

Map-Free Lidar Odometry (MFLO) Using a Range Flow Constraint and Point Patch Covariances

RA-L 2022

We present a lightweight real-time method to extract 3D ego-motion using a range flow constraint equation, point patch covariance, and a least squares solution. Our method exploits the structured data provided by range sensors, like rotating LiDARs, to attain 6 DOF odometry without building a map or

Cited by 4SourceScholar
2021

Autonomous Quadrotor Landing on Inclined Surfaces Using Perception-Guided Active Asymmetric Skids

RA-L 2021

We present an autonomous quadrotor capable of safely landing on sloped surfaces up to 40 <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">°</sup> , intended for emergency scenarios where the only terrain available for landing may be sloped. This system u

Cited by 10SourceScholar
2020

Dynamics and Aerial Attitude Control for Rapid Emergency Deployment of the Agile Ground Robot AGRO

IROS 2020poster

In this work we present a Four-Wheeled Independent Drive and Steering (4WIDS) robot named AGRO and a method of controlling its orientation while airborne using wheel reaction torques. This is the first documented use of independently steerable wheels to both drive on the ground and achieve aerial at…

Cited by 14SourceScholar