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Hauptverfasser: Sheppard, Anja, Brown, Jason, Renno, Nilton, Skinner, Katherine A.
Format: Preprint
Veröffentlicht: 2024
Schlagworte:
Online-Zugang:https://arxiv.org/abs/2404.09094
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author Sheppard, Anja
Brown, Jason
Renno, Nilton
Skinner, Katherine A.
author_facet Sheppard, Anja
Brown, Jason
Renno, Nilton
Skinner, Katherine A.
contents Terrain classification is an important problem for mobile robots operating in extreme environments as it can aid downstream tasks such as autonomous navigation and planning. While RGB cameras are widely used for terrain identification, vision-based methods can suffer due to poor lighting conditions and occlusions. In this paper, we propose the novel use of Ground Penetrating Radar (GPR) for terrain characterization for mobile robot platforms. Our approach leverages machine learning for surface terrain classification from GPR data. We collect a new dataset consisting of four different terrain types, and present qualitative and quantitative results. Our results demonstrate that classification networks can learn terrain categories from GPR signals. Additionally, we integrate our GPR-based classification approach into a multimodal semantic mapping framework to demonstrate a practical use case of GPR for surface terrain classification on mobile robots. Overall, this work extends the usability of GPR sensors deployed on robots to enable terrain classification in addition to GPR's existing scientific use cases.
format Preprint
id arxiv_https___arxiv_org_abs_2404_09094
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Learning Surface Terrain Classifications from Ground Penetrating Radar
Sheppard, Anja
Brown, Jason
Renno, Nilton
Skinner, Katherine A.
Robotics
Terrain classification is an important problem for mobile robots operating in extreme environments as it can aid downstream tasks such as autonomous navigation and planning. While RGB cameras are widely used for terrain identification, vision-based methods can suffer due to poor lighting conditions and occlusions. In this paper, we propose the novel use of Ground Penetrating Radar (GPR) for terrain characterization for mobile robot platforms. Our approach leverages machine learning for surface terrain classification from GPR data. We collect a new dataset consisting of four different terrain types, and present qualitative and quantitative results. Our results demonstrate that classification networks can learn terrain categories from GPR signals. Additionally, we integrate our GPR-based classification approach into a multimodal semantic mapping framework to demonstrate a practical use case of GPR for surface terrain classification on mobile robots. Overall, this work extends the usability of GPR sensors deployed on robots to enable terrain classification in addition to GPR's existing scientific use cases.
title Learning Surface Terrain Classifications from Ground Penetrating Radar
topic Robotics
url https://arxiv.org/abs/2404.09094