Shuo WEI, Nanxiang ZHAO, Yihua HU, Wanshun SUN, Biao LIU. Long-distance Ship Type Recognition Based on Airborne Photon Radar[J]. Acta Photonica Sinica, 2021, 50(12): 1228001
- Acta Photonica Sinica
- Vol. 50, Issue 12, 1228001 (2021)
Fig. 1. Sea surface point cloud in MABEL data
Fig. 2. Sea scene detected from the right
Fig. 3. The scene after removing the sea surface
Fig. 4. Scenes containing different types of ships
Fig. 5. Clustering scene
Fig. 6. Concentric circular division method
Fig. 7. The angle between the two ends of the ship
Fig. 8. Models of different types of ships
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Table 1. Circular space division method experiment
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Table 2. Classification results of routine method vector histogram
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Table 3. Classification results of optimized post-method vector histogram
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Table 4. Partial data of different types of ship models
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Table 5. Random forest algorithm 7 classification results
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Table 6. Second classification result
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