Yanni WANG, Xuesong SUN, Lixian YU. Lightweight Synthetic Aperture Radar Ship Detection Algorithm with Enhanced Receptive Field[J]. Acta Photonica Sinica, 2022, 51(2): 0210008
- Acta Photonica Sinica
- Vol. 51, Issue 2, 0210008 (2022)
Fig. 1. The proposed network structure
Fig. 2. The operation process of channel shuffle
Fig. 3. Building blocks of ShuffleNetV2
Fig. 4. Spatial Attention Module
Fig. 5. SAM heatmap
Fig. 6. The structure of SSPP
Fig. 7. Feature map of SSPP
Fig. 8. PANet structure
Fig. 9. Improved PANet structure
Fig. 10. Sample images and labels in SSDD
Fig. 11. Mosaic data enhancement
Fig. 12. Target detection results of the improved algorithm in different scenarios
Fig. 13. P-R curve（the threshold changed from 0.05 to 0.95）
Fig. 14. Comparison of detection algorithms for complex background of near-shore ships
Fig. 15. Comparison of detection algorithms for small target ships in the open sea
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Table 1. Overall architecture of ShuffleNetV2
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Table 2. Accuracy comparison results of different modules
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Table 3. Comparison of different detection algorithms in near shore and open sea scenes
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Table 4. Performance comparison of different detection algorithms
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