Table 8 Feature dimension with different feature screening algorithms.

From: A new strategy based on multi-source remote sensing data for improving the accuracy of land use/cover change classification

Algorithm

Feature dimension

LiDAR

HSI

LiDAR + HSI

Raw data

99

59

158

ReliefF-P

32

33

65

REF-CV

36

39

75

CFW

25

27

52