T
able
3. PCA L
oadings
of
the
T
hree
S
ets
of
N
atural
C
olor
D
igital
A
erial
P
hotography
Datasets
Input Features
PC
M1
STD1
M2
STD2
M3
STD3
Proportion
6-inch
M1, STD1,
M2, STD2,
M3, TD3
PC
A
1
-0.4121
0.4061
-0.4094
0.4083
-0.4022
0.4113
0.9399
PC
A
2
0.3313
0.4472
0.3926
0.4162
0.4914
0.3485
0.0568
PC
A
3
0.5719
-0.2041
0.2226
-0.0448
-0.6363
0.4182
0.0019
PC
A
4
-0.3650
-0.4431
0.0641
-0.2602
0.3184
0.7052
0.0008
PC
A
5
0.5072
-0.1174
-0.7890
0.0057
0.3005
0.1269
0.0005
PC
A
6
-0.0545
-0.6191
0.0455
0.7684
0.0160
-0.1451
0.0002
M3, STD3
PC
B
1
N/A
N/A
N/A
N/A
-0.7071
0.7071
0.9382
PC
B
2
N/A
N/A
N/A
N/A
0.7071
0.7071
0.0618
M2, STD2
PC
G
1
N/A
N/A
-0.7071
0.7071
N/A
N/A
0.9435
PC
G
2
N/A
N/A
0.7071
0.7071
N/A
N/A
0.0565
M1, STD1
PC
R
1
-0.7071
0.7071
N/A
N/A
N/A
N/A
0.9469
PC
R
2
0.7071
0.7071
N/A
N/A
N/A
N/A
0.0531
M1, M2, M3
PC
S
1
0.5772
N/A
0.5784
N/A
0.5319
N/A
0.9942
PC
S
2
-0.6196
N/A
-0.1496
N/A
0.7705
N/A
0.0048
PC
S
3
0.5319
N/A
-0.8019
N/A
0.2721
N/A
0.0010
STD1, STD2,
STD3
PC
T
1
N/A
0.5774
N/A
0.5779
N/A
0.5767
0.9970
PC
T
2
N/A
-0.5557
N/A
-0.2393
N/A
0.7962
0.0027
PC
T
3
N/A
0.5981
N/A
-0.7802
N/A
0.1830
0.0003
12-inch
M1, STD1,
M2, STD2,
M3, STD3
PC
A
1
-0.4112
0.4071
-0.4081
0.4114
-0.4021
0.4096
0.8216
PC
A
2
0.3849
0.4181
0.4149
0.4005
0.4278
0.4018
0.1707
PC
A
3
0.6219
-0.2356
0.0703
-0.0560
-0.6608
0.3361
0.0056
PC
A
4
0.4253
0.4615
-0.2630
0.2295
-0.1566
-0.6780
0.0012
PC
A
5
0.3392
-0.1144
-0.7630
-0.1575
0.4333
0.2776
0.0006
PC
A
6
0.0073
-0.6147
-0.0705
0.7679
0.0797
-0.1449
0.0002
M3, STD3
PC
B
1
N/A
N/A
N/A
N/A
-0.7071
0.7071
0.8287
PC
B
2
N/A
N/A
N/A
N/A
0.7071
0.7071
0.1713
M2, STD2
PC
G
1
N/A
N/A
-0.7071
0.7071
N/A
N/A
0.8210
PC
G
2
N/A
N/A
0.7071
0.7071
N/A
N/A
0.1790
M1, STD1
PC
R
1
-0.7071
0.7071
N/A
N/A
N/A
N/A
0.8320
PC
R
2
0.7071
0.7071
N/A
N/A
N/A
N/A
0.1680
M1, M2, M3
PC
S
1
0.5763
N/A
0.5759
N/A
0.5799
N/A
0.9885
PC
S
2
-0.6850
N/A
0.7273
N/A
-0.0415
N/A
0.0101
PC
S
3
0.4457
N/A
0.3733
N/A
-0.8137
N/A
0.0014
STD1, STD2,
STD3
PC
T
1
N/A
0.5573
N/A
-0.5776
N/A
0.5771
0.9956
PC
T
2
N/A
0.5765
N/A
0.7889
N/A
0.2128
0.0038
PC
T
3
N/A
0.5782
N/A
-0.2098
N/A
-0.7885
0.0005
24-inch
M1, STD1,
M2, STD2,
M3, STD3
PC
A
1
-0.4248
0.4077
-0.4088
0.4159
-0.3792
0.4117
0.7181
PC
A
2
0.3518
0.4129
0.4127
0.3934
0.4701
0.3995
0.2726
PC
A
3
0.7108
0.0589
0.0464
0.0942
-0.6929
-0.0122
0.0065
PC
A
4
0.0234
-0.5681
0.0526
-0.2084
-0.0630
0.7916
0.0023
PC
A
5
0.4357
0.0142
-0.8087
-0.0758
0.3827
0.0615
0.0003
PC
A
6
0.0118
-0.5804
-0.0601
0.7837
0.0687
-0.2011
0.0002
M3, STD3
PC
B
1
N/A
N/A
N/A
N/A
-0.7071
0.7071
0.7536
PC
B
2
N/A
N/A
N/A
N/A
0.7071
0.7071
0.2464
M2, STD2
PC
G
1
N/A
N/A
-0.7071
0.7071
N/A
N/A
0.7334
PC
G
2
N/A
N/A
0.7071
0.7071
N/A
N/A
0.2666
M1, STD1
PC
R
1
-0.7071
0.7071
N/A
N/A
N/A
N/A
0.6829
PC
R
2
0.7071
0.7071
N/A
N/A
N/A
N/A
0.3171
M1, M2, M3
PC
S
1
0.5745
N/A
0.5825
N/A
0.5751
N/A
0.9812
PC
S
2
0.7206
N/A
-0.0266
N/A
-0.6929
N/A
0.0182
PC
S
3
0.3883
N/A
-0.8124
N/A
0.4350
N/A
0.0007
STD1, STD2,
STD3
PC
T
1
N/A
0.5763
N/A
0.5784
N/A
0.5773
0.9949
PC
T
2
N/A
0.7890
N/A
-0.2098
N/A
-0.5774
0.0047
PC
T
3
N/A
0.2129
N/A
-0.7883
N/A
0.5773
0.0005
Note: PC indicates principal components;
PC
A
1
–
PC
A6
indicate the six principal components extracted from the mean and standard deviation values of each of
the three visible bands;
PC
B
1
–
PC
B
2
indicate the two principal components extracted from the mean and standard deviation values of the visible blue band;
PC
G
1
–
PC
G
2
indicate the two principal components extracted from the mean and standard deviation values of the visible green band;
PC
R
1
–
PC
R
2
indicate the two prin-
cipal components extracted from the mean and standard deviation values of the visible red band;
PC
S
1
–
PC
S
3
indicate the three principal components extracted
from the mean values of each of three visible bands; and
PC
T
1
–
PC
T
3
indicate the three principal components extracted from the standard deviation value of each
of the three visible bands.
PHOTOGRAMMETRIC ENGINEERING & REMOTE SENSING
September 2015
715
