Yizhuo Wang, Haijin Zeng, Jiajia Zhao, Xiaozhen Xie. Super-Resolution Reconstruction of Hyperspectral Images Based on Tensor Truncated Nuclear Norm[J]. Laser & Optoelectronics Progress, 2019, 56(21): 211007
- Laser & Optoelectronics Progress
- Vol. 56, Issue 21, 211007 (2019)
Fig. 1. Steps of TNN-LRTV algorithm
Fig. 2. Reconstruction results on band 50 of Moffet Field data. (a) Original image; (b) fuzzy down sampling image;(c) result of NLM method; (d) result of SSGS method; (e) result of LRTV method; (f) result of TNN-LRTV method
Fig. 3. Reconstruction results on band 101 of DC Mall image. (a) Original image; (b) fuzzy down sampling image; (c) result of NLM method; (d) result of SSGS method; (e) result of LRTV method; (f) result of TNN-LRTV method
Fig. 4. I PSNR values of different methods
Fig. 5. I SSIM values of different methods
Fig. 6. Results of spectral features at (100, 120). (a) Spectral feature of original image; (b) spectral feature after fuzzy down sampling; (c) spectral features of the reconstructed results of different methods
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Table 1. Comparison of SR reconstruction results of hyperspectral images by different methods
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