Liu ZHANG, Nan YE, Ling-ling MA, Qi WANG, Xue-ying LÜ, Jia-bao ZHANG. Hyperspectral Band Selection Based on Improved Particle Swarm Optimization Algorithm[J]. Spectroscopy and Spectral Analysis, 2021, 41(10): 3194
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 10, 3194 (2021)
Fig. 1. The process of elimination mechanism
Fig. 2. Hyperspectral color images
(a): Indian Pines; (b): Salinas
(a): Indian Pines; (b): Salinas
Fig. 3. Convergence graphs of objective functions of four algorithms
(a): Indian pines dataset; (b): Salinas dataset
(a): Indian pines dataset; (b): Salinas dataset
Fig. 4. Classification of Indian Pines
(a): Truth Ground; (b): SPSO; (c): SAPSO; (d): IEPSO; (e): MPSO
(a): Truth Ground; (b): SPSO; (c): SAPSO; (d): IEPSO; (e): MPSO
Fig. 5. Classification of Salinas
(a): Truth Ground; (b): SPSO; (c): SAPSO; (d): IEPSO; (e): MPSO
(a): Truth Ground; (b): SPSO; (c): SAPSO; (d): IEPSO; (e): MPSO
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Table 1. Mean and variance of four algorithms
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Table 2. Selected bands of four algorithms
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Table 3. Performance index of data classification
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