Lan Li, Cailan Gong, Huawen Huang, Yong Hu, Xinhui Wang, Zhijie He, Zhanglin Ye. Unmanned Aerial Vehicle Glint Image Restoration Algorithm Based on Discrete Cosine Transform[J]. Acta Optica Sinica, 2020, 40(19): 1928001
- Acta Optica Sinica
- Vol. 40, Issue 19, 1928001 (2020)
Fig. 1. Glint extraction flowchart
Fig. 2. Flow chart of recovery of glint
Fig. 3. Detection results of glint. (a) Original image; (b) water area image; (c) glint detection result
Fig. 4. Relationship between c and k
Fig. 5. Recovery results for different k values. (a) Original image; (b) k=5; (c) k=20; (d) k=50
Fig. 6. Reflectance comparison curve after reflectivity of different algorithms
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Table 1. Parameters of remote sensing sensor
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Table 2. SSIM after recovery with different algorithms
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