Marine Oil Spill Detection from SAR Images Based on Attention U-Net Model Using Polarimetric and Wind Speed Information
Abstract
:1. Introduction
2. Materials and Methods
2.1. PolSAR Oil-Spill-Detection Dataset
2.2. The Attention U-Net Oil-Spill-Detection (AUOSD) Model
3. Results
3.1. Quantitative Assessment Indices
3.2. Oil-Spill-Detection Results
4. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Satellite Parameter | Description |
---|---|
Polarization | Dual (VV + VH) |
Product type | Single look complex |
Product level | Level-1 |
Mode | Interferometric wide |
Band | C |
Swath | 250 km |
Spatial resolution | 5 m × 20 m |
Incidence angle | 33.86–42.93° |
Locations | Number of Oil-Spill Events | Ocurrence Time |
---|---|---|
Corsica Island, France | 4 | September 2017–Octorber 2018 |
Marseille, France | 1 | June 2017 |
Cabinda Harbor, Angola | 3 | May 2017–April 2019 |
Zeebrugge Harbor, Belgium | 4 | Octorber 2015–May 2017 |
Kharg Island, Iran | 1 | November 2019 |
Balilpapan Harbor, Indonesia | 1 | April 2018 |
Portsaid Harbor, Egypt | 9 | April 2015–April 2019 |
Jeddah Harbor, Saudi Arabia | 6 | May 2018–Octorber 2019 |
Khafji Harbor, Saudi Arabia | 2 | May 2017–August 2017 |
Baku, Azerbaidzhan | 4 | August 2019–January 2020 |
Configuration | Version |
---|---|
CPU | AMD Ryzen 5 5600X 6-Core Processor |
Memory | 32 GB |
GPU | NVIDIA GeForce RTX 3070 |
Language | Python 3.7 |
Programming | PyCharm 2020.3.4 |
Framework | PyTorch 1.6 |
OA | Recall | Precision | F1 | Processing Time (s) | |
---|---|---|---|---|---|
SVM | 0.9271 | 0.7421 | 0.9291 | 0.8251 | 18.4 |
Wishart | 0.9369 | 0.8272 | 0.8927 | 0.8587 | 15.7 |
Unet | 0.9556 | 0.8979 | 0.9095 | 0.9036 | 1.4 |
AUOSD (without considering wind speed) | 0.9441 | 0.8702 | 0.9004 | 0.9011 | 1.5 |
AUOSD | 0.9657 | 0.8962 | 0.9528 | 0.9236 | 1.5 |
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Chen, Y.; Wang, Z. Marine Oil Spill Detection from SAR Images Based on Attention U-Net Model Using Polarimetric and Wind Speed Information. Int. J. Environ. Res. Public Health 2022, 19, 12315. https://0-doi-org.brum.beds.ac.uk/10.3390/ijerph191912315
Chen Y, Wang Z. Marine Oil Spill Detection from SAR Images Based on Attention U-Net Model Using Polarimetric and Wind Speed Information. International Journal of Environmental Research and Public Health. 2022; 19(19):12315. https://0-doi-org.brum.beds.ac.uk/10.3390/ijerph191912315
Chicago/Turabian StyleChen, Yan, and Zhilong Wang. 2022. "Marine Oil Spill Detection from SAR Images Based on Attention U-Net Model Using Polarimetric and Wind Speed Information" International Journal of Environmental Research and Public Health 19, no. 19: 12315. https://0-doi-org.brum.beds.ac.uk/10.3390/ijerph191912315