Table 1 (A) Separability achieved by the analyzed data decorrelation techniques (absolute values) and (B) Separability achieved by the analyzed data decorrelation techniques (z-score normalized values)
From: Biologically-inspired data decorrelation for hyper-spectral imaging
| Â | RAW | PCA | LDA | WD | UDBS | UBD | FuzzySets |
|---|---|---|---|---|---|---|---|
A | |||||||
   City block distance | 237.2 | 132.2 | 121.0 | 334.7 | 262.7 | 306.4 | 359.7 |
   Euclidean distance | 222.4 | 134.7 | 143.5 | 305.5 | 258.9 | 313.6 | 362.7 |
   Tchebychev distance | 136.9 | 181.3 | 190.6 | 277.3 | 270.9 | 299.5 | 370.5 |
   SAM | 100.8 | 253.7 | 151.0 | 12.8 | 173.7 | 39.6 | 101.1 |
   SID | 421.5 | 182.9 | 119.7 | 187.1 | 320.8 | 355.9 | 782.4 |
B | |||||||
   City block distance | -0.14 | -1.26 | -1.38 | 0.89 | 0.13 | 0.59 | 1.16 |
   Euclidean distance | -0.30 | -1.31 | -1.21 | 0.65 | 0.12 | 0.75 | 1.31 |
   Tchebychev distance | -1.36 | -0.81 | -0.69 | 0.38 | 0.30 | 0.65 | 1.53 |
   SAM | -0.22 | 1.64 | 0.39 | -1.29 | 0.67 | -0.97 | -0.22 |
   SID | 0.37 | -0.70 | -0.98 | -0.68 | -0.08 | 0.08 | 1.99 |