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Table 3 Non-ferrous material classification results (Stockman and Gevers [33] intensity correction)

From: Biologically-inspired data decorrelation for hyper-spectral imaging

NUMBER OF FEATURES (M)

RAW

PCA (%)

LDA

WD (%)

2

 

53.08

 

51.05

4

 

61.40

 

53.96

8

 

66.43

62.86

63.79

16

 

64.11

 

69.59

24

 

67.95

 

68.69

80

55.67

   
 

UDBS

UBD

Fuzzy sets

RGB

2

47.02%

48.82%

52.76%

43.83%

4

59.75%

57.22%

63.10%

 

8

66.63%

66.06%

71.52%

 

16

64.58%

66.24%

71.43%

 

24

67.25%

66.72%

71.67%

 

80

   Â