Zhi-wei WANG, Kun TAN, Xue WANG, Jian-wei DING, Yu CHEN. Unsupervised Nearest Regularized Subspace Based on Spectral Space Reconstruction for Hyperspectral Anomaly Detection[J]. Acta Photonica Sinica, 2020, 49(6): 0630004
- Acta Photonica Sinica
- Vol. 49, Issue 6, 0630004 (2020)
Fig. 1. Band trace curve and trace value matrix at different bands
Fig. 2. Comparison of band trace curve before and after denoising and noise map
Fig. 3. The model of dual window
Fig. 4. Framework of the proposed method
Fig. 5. AVIRIS dataset
Fig. 6. ROSIS dataset
Fig. 7. Avon dataset
Fig. 8. GF-5 Xuzhou dataset
Fig. 9. Detection results of four data sets under different window sizes
Fig. 10. Detection results of various detection algorithms in AVIRIS data
Fig. 11. Detection results of various detection algorithms in ROSIS data
Fig. 12. Detection results of various detection algorithms in Avon data
Fig. 13. Detection results of various detection algorithms in GF-5 data
Fig. 14. ROC curves of four datasets
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Table 1. Detection results of four datasets at different σd parameters
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Table 2. Detection results of four datasets at different λ parameters
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Table 3. Comparison of AUC and execution times of the different methods for four datasets
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