From: Noise-robust speech feature processing with empirical mode decomposition
MVN+EMD1
MVN+EMD2
Diff.
Clean
98.4
98.2
+0.2
20 dB
96.3
96.0
+0.3
15 dB
93.3
92.9
+0.4
10 dB
85.8
85.0
+0.8
5 dB
68.6
+0.0
0 dB
39.6
41.9
-2.3
-5 dB
16.6
18.8
-2.2