Mingwei Xiao, Sumin Li, Yan Li. Fusion of Domestic High Resolution Synthetic Aperture Radar and Optical Images Based on Regional IHS_NSST[J]. Laser & Optoelectronics Progress, 2020, 57(18): 181013
- Laser & Optoelectronics Progress
- Vol. 57, Issue 18, 181013 (2020)
Fig. 1. GF 1, GF 2, and GF 3 images after processing. (a) GF-2 image of 4,2, and 1 bands; (b) GF-3 SL mode image; (c) GF-2 image of 4,3, and 2 bands; (d) GF-3 FSI mode image
Fig. 2. Simplified PCNN neuron model
Fig. 3. Flowchart of image fusion
Fig. 4. Fusion images of GF-2 and GF-3. (a) IHS transform; (b) Wavelet transform; (c) NSCT; (d) NSST; (e) NSCT-PCNN; (f) proposed method
Fig. 5. Fusion images of GF-1 and GF-3. (a) IHS transform; (b) Wavelet transform; (c) NSCT; (d) NSST; (e) NSCT-PCNN; (f) proposed method
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Table 1. Optical and SAR image information
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Table 2. OIF values of different band combinations
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Table 3. EPI values of filtering methods
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Table 4. Quantitative evaluation results of different fusion methods (GF-2 and GF-3)
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Table 5. Quantitative evaluation results of different fusion methods (GF-1 and GF-3)
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