From: Regularized minimum class variance extreme learning machine for language recognition
Fig. 3
a
b
c
d
μ1
[−2,−2]
[−2,−1.9]
[−2,−1.7]
[−2,−1.5]
μ2
[2,2]
[2,1.9]
[2,1.7]
[2,1.5]