Development of deep learning modules for autonomous navigation in marine and aerial robotic applications ...

This thesis develops two studies on deep learning-based autonomous navigation systems for marine and aerial field robotic applications. The first study involves developing a sea ice detection module to support the autonomous navigation of icebreakers using image semantic segmentation. This module ai...

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Bibliographic Details
Main Author: Balasooriya, Narmada M.
Format: Text
Language:English
Published: Memorial University of Newfoundland 2024
Subjects:
Online Access:https://dx.doi.org/10.48336/d7sk-wj42
https://research.library.mun.ca/15900/
Description
Summary:This thesis develops two studies on deep learning-based autonomous navigation systems for marine and aerial field robotic applications. The first study involves developing a sea ice detection module to support the autonomous navigation of icebreakers using image semantic segmentation. This module aims to distinguish sea ice from water, sky, and the ship’s body when images captured onboard an icebreaker are received from a shipborne camera. The study compares the performance of the previous work on sea ice detection by the PSPNet model with a new-state-of-the art image semantic segmentation model called DeepLabv3. To evaluate the DeepLabv3 model, it is transfer-learned on the same image data used for the PSPNet model. The performance of both models is tested on a navigation module equipped with a Jetson AGX Xavier developer kit using standard evaluation metrics. The second study contains the development of a landing zone detection pipeline using Lidar semantic segmentation to support the vertical take-off and ...