An Irregularity Measurement Based Cardiac Status Recognition Using Support Vector Machine

Table 2

Performance of the proposed method for both clean and corrupted database of Gaussian noise.

SNR (dB)	TP	TN	FP	FN	SEN (%)	SPE (%)	ACC (%)
Clean	28	30	0	2	93.33	100	96.67
10	27	28	2	3	90.00	93.32	91.66
5	25	27	3	5	83.33	90.00	88.33
0	24	28	2	6	80.00	93.34	86.68
−5	18	22	8	12	60.00	73.33	66.65

TP: true positive; TN: true negative; FP: false positive; FN: false negative; SEN: sensitivity; SPE: specificity; ACC: accuracy.