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Ship identification and characterization in Sentinel-1 SAR images with multi-task deep learning

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Academic year: 2021

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Figure 1. Proposed multi-task architecture for ship detection, classification (4 classes) and length estimation from a Sentinel-1 SAR image.
Figure 2. Boxplot of length distribution for each class in our dataset. Length data are given in meters.
Figure 3. Example of SAR image (with backscatter intensity) and associated ship footprint (best viewed in color).
Figure 4. Examples of SAR image (with backscatter intensity) for each ship type of the collected database.
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