Dongmei Huang, Yonglan Li, Minghua Zhang, Wei Song. Hyperspectral Image Denoising By Combining Ground Object Features with Low-Rank Characteristics[J]. Laser & Optoelectronics Progress, 2020, 57(12): 121102
- Laser & Optoelectronics Progress
- Vol. 57, Issue 12, 121102 (2020)
Fig. 1. HSI low rank feature. (a) Local block; (b) object block
Fig. 2. GTLR noise reduction process. (a) Using spatial-spectral low rank of object block; (b) using global image spectral low rank
Fig. 3. Comparison of PSNR values of noise reduction results
Fig. 4. Comparison of SSIM values of noise reduction results
Fig. 5. Comparison of FSIM values of noise reduction results
Fig. 6. Band 1 noise reduction results of Indian Pines image. (a) Original image; (b) LRMR; (c) NAILRMA; (d) proposed method
Fig. 7. Band 2 noise reduction results of Indian Pines image. (a) Original image; (b) LRMR; (c) NAILRMA; (d) proposed method
Fig. 8. Band 103 noise reduction results of Indian Pines image. (a) Original image; (b) LRMR; (c) NAILRMA; (d) proposed method
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Table 1. Noise reduction results for simulated noise case 1
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Table 2. Noise reduction results for simulated noise case 2
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Table 3. Noise reduction results for simulated noise case 3
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