Research Article
A High-Precision Fatigue Detecting Method for Air Traffic Controllers Based on Revised Fractal Dimension Feature
Table 2
Main properties of common wavelet bases.
| Wavelet basis | Orthogonal | Biorthogonal | Compact support | CWT | DWT | Symmetry |
| Harr | Yes | Yes | Yes | Yes | Yes | Yes | Daubechies | Yes | Yes | Yes | Yes | Yes | Approximate | Biorthgonal | No | Yes | Yes | Yes | Yes | No | Coiflets | Yes | Yes | Yes | Yes | Yes | Approximate | Symlets | Yes | Yes | Yes | Yes | Yes | Approximate | Morlet | No | No | No | Yes | No | Yes | Mexican hat | No | No | No | Yes | No | Yes | Discrete Meyer | Yes | Yes | No | Yes | Yes | Yes |
|
|