PCG Classification Using Multidomain Features and SVM Classifier

Table 3

Summary of energy-domain features.

Feature index	Feature name	Physical meaning
1-27		Ratio of a given band energy to the total energy
28		Mean of
29		standard deviation of
30		Mean of
31		standard deviation of
32		Mean of
33		standard deviation of
34		Mean of
35		standard deviation of
36		Mean of
37		standard deviation of
38		Mean of
39		standard deviation of
40		Mean of
41		standard deviation of
42		Mean of
43		standard deviation of
44		Mean of
45		standard deviation of
46		Mean of
47		standard deviation of