Table 4 Performance of the different HS localization methods, HHA and SSA for the synthetic mixtures of abnormal HS and normal LS at three different flow rates
TF | Method | Error (%) | ACC | DER | ET | |
|---|---|---|---|---|---|---|
FNR | FPR | (%) | (%) | (Sec) | ||
L | HHA | 0.0 ± 0.0 | 3.05 ± 0.32 | 97.92 ± 0.21 | 2.06 ± 0.21 | 0.38 ± 0.01 |
L | SSA | 25.92 ± 0.59 | 0.0 ± 0.0 | 91.06 ± 0.20 | 8.92 ± 0.20 | 1.39 ± 0.01 |
M | HHA | 0.00 ± 0.0 | 4.94 ± 0.47 | 96.73 ± 0.30 | 3.25 ± 0.30 | 0.38 ± 0.01 |
M | SSA | 32.98 ± 1.76 | 0.0 ± 0.0 | 88.63 ± 0.60 | 11.36 ± 0.60 | 1.39 ± 0.01 |
H | HHA | 0.0 ± 0.0 | 14.07 ± 1.25 | 91.57 ± 0.65 | 8.41 ± 0.65 | 0.38 ± 0.01 |
H | SSA | 44.27 ± 3.30 | 2.64 ± 1.84 | 81.38 ± 0.92 | 18.59 ± 0.92 | 1.39 ± 0.01 |