Table 5 The DWT family, type, and level and the statistical features used in the proposed study.
Wavelet family, type, and level | Family | Type | Level | Family | Type | Level |
|---|---|---|---|---|---|---|
Db | 2 | 4 | Sym | 2 | 4 | |
Db | 4 | 3 | Sym | 4 | 3 | |
Db | 6 | 2 | Sym | 6 | 2 | |
Db | 8 | 2 | Sym | 8 | 2 | |
Db | 10 | 1 | - | - | - | |
DWT coefficients (C) | Scenarios 1–7 | 8-32 | ||||
Scenario 8 | 10-24 | |||||
Statistical features (SF) | Max | Min | Average | Skewness | Energy | Standard deviation |
