Research Article
Discrete and Dual Tree Wavelet Features for Real-Time Speech/Music Discrimination
Table 3
General classification results.
| | Performance (%) | Dataset 1 | Dataset 2 |
| | Conventional | Common features | 99.72 | 94.27 |
| DWT based
Energy | DWT energy (db8) | 89.02 | 91.21 | | DWT energy (coif1) | 82.93 | 77.45 |
| | DWT based | Haar | 99.9 | 96.51 | | db2 | 99.93 | 97.69 | | db8 | 99.97 | 99.19 | | db15 | 99.83 | 98.63 | | db20 | 99.9 | 98.69 |
| | CWT based | CFS (5 Levels ) | 99.12 | 98.13 | | _shift (5 Levels ) | 99.93 | 97.95 | | CFS (7 Levels ) | 99.87 | 97.82 | | _shift (7 Levels ) | 99.93 | 97.57 |
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