Abstract
Deployment and operation of autonomous underwater vehicles is expensive and time-consuming. High-quality realistic sonar data simulation could be of benefit to multiple applications, including training of human operators for postmission analysis, as well as tuning and validation of autonomous target recognition (ATR) systems for underwater vehicles. Producing realistic synthetic sonar imagery is a challenging problem as the model has to account for specific artefacts of real acoustic sensors, vehicle attitude, and a variety of environmental factors. We propose a novel method for generating realistic-looking sonar side-scans of full-length missions, called Markov Conditional pix2pix (MC-pix2pix). Quantitative assessment results confirm that the quality of the produced data is almost indistinguishable from real. Furthermore, we show that bootstrapping ATR systems with MC-pix2pix data can improve the performance. Synthetic data is generated 18
times faster than real acquisition speed, with full user control over the topography of the generated data.
times faster than real acquisition speed, with full user control over the topography of the generated data.
Original language | English |
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Title of host publication | 2020 IEEE International Conference on Robotics and Automation (ICRA) |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 3168-3174 |
Number of pages | 7 |
ISBN (Electronic) | 978-1-7281-7395-5 |
ISBN (Print) | 978-1-7281-7396-2 |
DOIs | |
Publication status | Published - 15 Sept 2020 |
Event | 2020 International Conference on Robotics and Automation - Virtual conference, France Duration: 31 May 2020 → 31 Aug 2020 https://www.icra2020.org/ |
Publication series
Name | |
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Publisher | IEEE |
ISSN (Print) | 1050-4729 |
ISSN (Electronic) | 2577-087X |
Conference
Conference | 2020 International Conference on Robotics and Automation |
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Abbreviated title | ICRA 2020 |
Country/Territory | France |
City | Virtual conference |
Period | 31/05/20 → 31/08/20 |
Internet address |