Table 1 Datasets and scenarios acquired in the analysis.

From: Comparison of dimensionality reduction methods on hyperspectral images for the identification of heathlands and mires

Scenario

Number of bands for dataset

Amount of data (GB) for dataset

Description

Heathlands

Mires

Heathlands

Mires

LDA_universal

10

6

0.93

0.56

Bands that separated the vegetation type from the background regardless of the study area [22]

LDA_area

41

11

3.80

1.02

Bands that separated the vegetation type from the background in the study area [22]

MNF_30

30

5.56

30 MNF bands

MNF_LDA

28

19

5.20

3.36

Most successful separation of the MNF bands for the vegetation type

PCA_30

30

5.56

30 PCA bands

PCA_LDA

22

11

4.08

1.94

Most successful separation of the PCA bands for the vegetation type

Whole spectral bands

430

39.88

Data used to calculate scenarios for the comparison of data reduction