Feature Extraction Approach for Speaker Verification to Support Healthcare System Using Blockchain Security for Data Privacy

Table 1

Mean and deviation of different group.

Smoothened cepstral peak prominence	Group	Standard deviation	Mean
Sustained phonation	Choral singers	1.52	6.81
	Nonsingers	2.30	3.47
	Trained singers	1.66	7.10
	Overall	2.48	5.70
Reading task	Choral singers	0.48	3.62
	Nonsingers	0.45	2.20
	Trained singers	2.27	3.81
	Overall	1.44	3.17