Zhijing Xu, Ying Ding. Ship Object Detection of Remote Sensing Images Based on Adaptive Rotation Region Proposal Network[J]. Laser & Optoelectronics Progress, 2020, 57(24): 242805
- Laser & Optoelectronics Progress
- Vol. 57, Issue 24, 242805 (2020)
Fig. 1. Model structure of our network
Fig. 2. Structure diagram of MFPN. (a) Overall structure diagram; (b) specific connection diagram
Fig. 3. Structure diagram of AR-RPN
Fig. 4. Schematic diagram of deformable convolution
Fig. 5. Schematic diagram of IoU in an oblique frame. (a) Diagram1; (b) diagram2
Fig. 6. Loss function.(a) Anchor location loss;(b) anchor shape loss;(b) classification loss;(b)regression loss
Fig. 7. Test results of different methods. (a) RRPN; (b) AR-RPN; (c) MFPN
Fig. 8. Detection results of our method on different data sets. (a) HRSC2016 (b) DOTA
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Table 1. Result of ablation experiment
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Table 2. AP of different methods on the DOTA data set
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Table 3. AP of different methods on HRSC2016 data set unit: %
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