Table 1 Eigenvalues and information content of each principal component
From: Enhancement of polychrome pottery hyperspectral images based on multilevel feature extraction method
Band | Eigenvalue | Total contribution rate |
---|---|---|
Principal component 1 | 9,470,567.77 | 98.28% |
Principal component 2 | 108,521.48 | 99.41% |
Principal component 3 | 17,450.74 | 99.59% |
Principal component 4 | 11,026.01 | 99.77% |
Principal component 5 | 1399.18 | 99.78% |
Principal component 6 | 960.11 | 99.79% |
Principal component 7 | 802.77 | 99.80% |