Research Article
Complex Cepstrum Based Voice Conversion Using Radial Basis Function
Table 2
Prediction performance of MCEP based for formant frequencies.
| Transformation model | Formant frequencies | % Predicted frame within deviation | 2% | 5% | 10% | 15% | 20% | 25% | 50% | | |
| M1-F1 | F1 | 51 | 74 | 80 | 81 | 83 | 85 | 90 | 4.45 | 0.7235 | F2 | 45 | 63 | 68 | 78 | 82 | 87 | 89 | 3.73 | 0.8182 | F3 | 57 | 62 | 79 | 86 | 87 | 89 | 92 | 3.34 | 0.8703 | F4 | 69 | 79 | 84 | 89 | 88 | 90 | 100 | 2.39 | 0.8629 |
| F2-M2 | F1 | 36 | 58 | 67 | 74 | 82 | 86 | 90 | 4.28 | 0.7190 | F2 | 57 | 82 | 86 | 87 | 87 | 89 | 91 | 6.30 | 0.7238 | F3 | 72 | 77 | 89 | 91 | 92 | 94 | 95 | 5.23 | 0.7474 | F4 | 66 | 74 | 89 | 90 | 93 | 95 | 100 | 4.91 | 0.7957 |
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