Table 2 Similarity evaluation of red painted spectra and endmember spectral curves in cloud pattern area 1
From: Enhancement of polychrome pottery hyperspectral images based on multilevel feature extraction method
Red region and endmember spectra | Spectral angle distance (SAD) | Spectral information divergence (SID) |
|---|---|---|
Abundance of telomere 1 | 0.2307 | 0.0805 |
Abundance of telomere 2 | 0.0861 | 0.0200 |
Abundance of telomere 3 | 0.1433 | 0.1343 |
Abundance of telomere 4 | 0.2824 | 0.1136 |
Abundance of telomere 5 | 0.0779 | 0.0065 |
