GPS Alignment from Multiple Sources to Extract Aircraft Bearing in Aerial Surveys ...

Methodical aerial population surveys monitoring critically endangered species in Canadian North Atlantic waters are instrumental in influencing government policies both in economic and conservational efforts. The primary factor hindering the success of these missions is poor visibility caused by gla...

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Bibliographic Details
Main Authors: Power, Joshua, Jacoby, Derek, Drouin, Marc-Antoine, Durand, Guillaume, Coady, Yvonne, Meng, Julian
Format: Report
Language:unknown
Published: arXiv 2023
Subjects:
Online Access:https://dx.doi.org/10.48550/arxiv.2305.10354
https://arxiv.org/abs/2305.10354
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Summary:Methodical aerial population surveys monitoring critically endangered species in Canadian North Atlantic waters are instrumental in influencing government policies both in economic and conservational efforts. The primary factor hindering the success of these missions is poor visibility caused by glare. This paper builds off our foundational paper [1] and pushes the envelope toward a data-driven glare modelling system. Said data-driven system makes use of meteorological and astronomical data to assist aircraft in navigating in order to mitigate acquisition errors and optimize the quality of acquired data. It is found that reliably extracting aircraft orientation is critical to our approach, to that end, we present a GPS alignment methodology which makes use of the fusion of two GPS signals. Using the complementary strengths and weaknesses of these two signals a synthetic interpolation of fused data is used to generate more reliable flight tracks, substantially improving glare modelling. This methodology could ... : 12 pages, 11 figures, IEEE/ION Position Location and Navigation Symposium (PLANS 2023) ...