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Justin S. Smith

7 accepted papers

2023

AeriaLPiPS: A Local Planner for Aerial Vehicles with Geometric Collision Checking

ICRA 2023poster

Real-time navigation in non-trivial environments by micro aerial vehicles (MAVs) predominantly relies on modelling the MAV with idealized geometry, such as a sphere. Simplified, conservative representations increase the likelihood of a planner failing to identify valid paths. That likelihood increas…

Cited by 0SourcecodeScholar
2023

GPF-BG: A Hierarchical Vision-Based Planning Framework for Safe Quadrupedal Navigation

ICRA 2023poster

Safe quadrupedal navigation through unknown environments is a challenging problem. This paper proposes a hierarchical vision-based planning framework (GPF-BG) integrating our previous Global Path Follower (GPF) navigation system and a gap-based local planner using Bézier curves, so called BBézier Ga…

Cited by 11SourceScholar
2020

Closed-Loop Benchmarking of Stereo Visual-Inertial SLAM Systems: Understanding the Impact of Drift and Latency on Tracking Accuracy

ICRA 2020poster

Visual-inertial SLAM is essential for robot navigation in GPS-denied environments, e.g. indoor, underground. Conventionally, the performance of visual-inertial SLAM is evaluated with open-loop analysis, with a focus on the drift level of SLAM systems. In this paper, we raise the question on the impo…

Cited by 19SourcecodeScholar