Variational end-to-end navigation and localization

Deep learning has revolutionized the ability to learn 'end-to-end' autonomous vehicle control directly from raw sensory data. While there have been recent extensions to handle forms of navigation instruction, these works are unable to capture the full distribution of possible actions that...

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Principais autores: Amini, Alexander A, Karaman, Sertac, Rus, Daniela L
Outros Autores: Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory
Formato: Artigo
Idioma:English
Publicado em: IEEE 2020
Acesso em linha:https://hdl.handle.net/1721.1/126544
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author Amini, Alexander A
Karaman, Sertac
Rus, Daniela L
author2 Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory
author_facet Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory
Amini, Alexander A
Karaman, Sertac
Rus, Daniela L
author_sort Amini, Alexander A
collection MIT
description Deep learning has revolutionized the ability to learn 'end-to-end' autonomous vehicle control directly from raw sensory data. While there have been recent extensions to handle forms of navigation instruction, these works are unable to capture the full distribution of possible actions that could be taken and to reason about localization of the robot within the environment. In this paper, we extend end-to-end driving networks with the ability to perform point-to-point navigation as well as probabilistic localization using only noisy GPS data. We define a novel variational network capable of learning from raw camera data of the environment as well as higher level roadmaps to predict (1) a full probability distribution over the possible control commands; and (2) a deterministic control command capable of navigating on the route specified within the map. Additionally, we formulate how our model can be used to localize the robot according to correspondences between the map and the observed visual road topology, inspired by the rough localization that human drivers can perform. We test our algorithms on real-world driving data that the vehicle has never driven through before, and integrate our point-topoint navigation algorithms onboard a full-scale autonomous vehicle for real-time performance. Our localization algorithm is also evaluated over a new set of roads and intersections to demonstrates rough pose localization even in situations without any GPS prior.
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spelling mit-1721.1/1265442022-09-26T09:03:37Z Variational end-to-end navigation and localization Amini, Alexander A Karaman, Sertac Rus, Daniela L Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory Massachusetts Institute of Technology. Laboratory for Information and Decision Systems Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science Massachusetts Institute of Technology. Department of Aeronautics and Astronautics Deep learning has revolutionized the ability to learn 'end-to-end' autonomous vehicle control directly from raw sensory data. While there have been recent extensions to handle forms of navigation instruction, these works are unable to capture the full distribution of possible actions that could be taken and to reason about localization of the robot within the environment. In this paper, we extend end-to-end driving networks with the ability to perform point-to-point navigation as well as probabilistic localization using only noisy GPS data. We define a novel variational network capable of learning from raw camera data of the environment as well as higher level roadmaps to predict (1) a full probability distribution over the possible control commands; and (2) a deterministic control command capable of navigating on the route specified within the map. Additionally, we formulate how our model can be used to localize the robot according to correspondences between the map and the observed visual road topology, inspired by the rough localization that human drivers can perform. We test our algorithms on real-world driving data that the vehicle has never driven through before, and integrate our point-topoint navigation algorithms onboard a full-scale autonomous vehicle for real-time performance. Our localization algorithm is also evaluated over a new set of roads and intersections to demonstrates rough pose localization even in situations without any GPS prior. 2020-08-12T16:35:22Z 2020-08-12T16:35:22Z 2019-05 2019-10-29T16:07:05Z Article http://purl.org/eprint/type/ConferencePaper https://hdl.handle.net/1721.1/126544 Amini, Alexander et al. “Variational end-to-end navigation and localization.” Paper presented at the 2019 International Conference on Robotics and Automation (ICRA), Montreal, QC, Canada, 20-24 May 2019 © 2019 The Author(s) en 10.1109/ICRA.2019.8793579 2019 International Conference on Robotics and Automation (ICRA) Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf IEEE arXiv
spellingShingle Amini, Alexander A
Karaman, Sertac
Rus, Daniela L
Variational end-to-end navigation and localization
title Variational end-to-end navigation and localization
title_full Variational end-to-end navigation and localization
title_fullStr Variational end-to-end navigation and localization
title_full_unstemmed Variational end-to-end navigation and localization
title_short Variational end-to-end navigation and localization
title_sort variational end to end navigation and localization
url https://hdl.handle.net/1721.1/126544
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