Environmental Engineering Reference
In-Depth Information
10
A
(a)
(a)
Soft
Hard
5
t 2
0
-5
-10
-8
-6
-4
-2
0
2
4
6
8
t 1
t[1]
Soft
Medium
Hard
10
B
(b)
(b)
5
t 2
0
-5
-10
-8
-6
-4
-2
0
2
4
6
8
t 1
t[1]
10
C
(c)
(c)
Dry
Wet
5
t 2
0
-5
-10
-8
-6
-4
-2
0
2
4
6
8
t 1
t[1]
Figure 3.24 Scatter plots of the first two latent variables ( t 1
t 2 ) of the PLS-DA model for the
training dataset. (a) Soft and hard classes. (b) All three classes. (c) Distribution of dry and wet
subimages. From Tessier et al. [26]
 
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