4 papers · 1 filter
IMU-Preintegrated Radar Factors for Asynchronous Radar-LiDAR-Inertial SLAM
Johan Hatleskog, Morten Nissov, Kostas Alexis
Fixed-lag Radar-LiDAR-Inertial smoothers conventionally create one factor graph node per measurement to compensate for the lack of time synchronization between radar and LiDAR. For…
UniPilot: Enabling GPS-Denied Autonomy Across Embodiments
Mihir Kulkarni, Mihir Dharmadhikari, Nikhil Khedekar +4
This paper presents UniPilot, a compact hardware-software autonomy payload that can be integrated across diverse robot embodiments to enable autonomous operation in GPS-denied envi…
Simultaneous Triggering and Synchronization of Sensors and Onboard Computers
Morten Nissov, Nikhil Khedekar, Kostas Alexis
High fidelity estimation algorithms for robotics require accurate data. However, timestamping of sensor data is a key issue that rarely receives the attention it deserves. Inaccura…
Embedded Safe Reactive Navigation for Multirotors Systems using Control Barrier Functions
Nazar Misyats, Marvin Harms, Morten Nissov +2
Aiming to promote the wide adoption of safety filters for autonomous aerial robots, this paper presents a safe control architecture designed for seamless integration into widely us…