Jingyuan Li, Xiaorun Li, Liaoying Zhao. Ship Target Detection in Optical Remote Sensing Images Based on Spatial and Frequency Features[J]. Laser & Optoelectronics Progress, 2021, 58(4): 0415005
- Laser & Optoelectronics Progress
- Vol. 58, Issue 4, 0415005 (2021)
Fig. 1. Regional difference measurement. (a) Local; (b) global
Fig. 2. Spatial salient feature map
Fig. 3. Experimental effects of different algorithms. (a) Original image; (b) original CovSal algorithm; (c) improved algorithm
Fig. 4. Experimental results
Fig. 5. P-R curve
Fig. 6. Experimental result under K parameter
Fig. 7. Experimental result under z parameter
Fig. 8. Experimental result under P parameter
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Table 1. Detection results of different algorithms
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