Abstract
This paper introduces a new unsupervised statistically-based algorithm for the detection of underwater objects in sonar imagery. Highlights are detected by a higher-order-statistics representation of the image followed by a segmentation process to form a region-of-interest (ROI). Our algorithm sets its main parameters in situ and avoids the need of parameter calibration. Moreover, we do not require knowledge about the target's shape or size, thereby making our algorithm robust to any sonar detection application. Results obtained from real sonar system show a good trade-off between probability of detection and false alarm rate (FAR).
Original language | English |
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Title of host publication | OCEANS 2019 - Marseille, OCEANS Marseille 2019 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781728114507 |
DOIs | |
State | Published - Jun 2019 |
Event | 2019 OCEANS - Marseille, OCEANS Marseille 2019 - Marseille, France Duration: 17 Jun 2019 → 20 Jun 2019 |
Publication series
Name | OCEANS 2019 - Marseille, OCEANS Marseille 2019 |
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Volume | 2019-June |
Conference
Conference | 2019 OCEANS - Marseille, OCEANS Marseille 2019 |
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Country/Territory | France |
City | Marseille |
Period | 17/06/19 → 20/06/19 |
Bibliographical note
Publisher Copyright:© 2019 IEEE.
Keywords
- Sonar image processing
- binary hypothesis testing
- detection in sonar imagery
- highlight detection
- image segmentation
- likelihood ratio test
ASJC Scopus subject areas
- Oceanography
- Automotive Engineering
- Management, Monitoring, Policy and Law
- Water Science and Technology
- Instrumentation