Table 2 The eigenvector values of PCA for OLI band.
Eigenvector | Band 1 | Band 2 | Band 3 | Band 4 | Band 5 | Band 6 | Band 7 | Eigenvalues % |
|---|---|---|---|---|---|---|---|---|
PC 1 | 0.9318 | −0.3512 | 0.08086 | −0.0438 | 0.0002 | −0.0004 | 0.00142 | 96.71 |
PC 2 | −0.29157 | 0.8543 | −0.4064 | −0.1015 | 0.09809 | 0.00198 | -0.0049 | 2.27 |
PC 3 | 0.19939 | −0.2991 | 0.87965 | −0.2182 | 0.22019 | 0.02908 | −0.0056 | 0.51 |
PC 4 | −0.025 | 0.15422 | −0.1403 | −0.9642 | −0.1612 | −0.0116 | 0.01049 | 0.23 |
PC 5 | −0.0712 | −0.16038 | −0.1694 | −0.0889 | −0.75793 | 0.53086 | −0.1187 | 0.14 |
PC 6 | 0.03617 | −0.0867 | 0.07753 | −0.04854 | −0.5231 | 0.77822 | −0.3218 | 0.11 |
PC 7 | 0.00777 | −0.0169 | 0.0097 | 0.01441 | −0.0748 | 0.33403 | −0.93924 | 0.03 |