Table 6 Simulation 5: 5 A, 5 B, and 5 C are the SIA for crowded talking NSN and G.712 type handset at 16 kHz for different signal to noise ratio levels for the TIMIT, SITW, and NIST 2008, respectively, at mixture size 256
Methods | SNR0 dB | SNR5 dB | SNR10 dB | SNR15 dB | SNR20 dB | SNR25 dB | SNR30 dB |
|---|---|---|---|---|---|---|---|
Simulation 5 A: the SIA for crowded talking NSN and G.712 type handset at 16 kHz for | |||||||
FWMFCC (f 1) | 9.17% | 18.33% | 35% | 50.83% | 66.67% | 74.17% | 80% |
CMVNMFCC (f 2) | 7.5% | 19.17% | 34.17% | 55.83% | 69.17% | 81.67% | 87.5% |
FWPNCC (g 1) | 1.67% | 2.5% | 15.83% | 29.17% | 43.33% | 56.67% | 59.17% |
CMVNPNCC (g 2) | 1.67% | 5% | 19.17% | 35% | 54.17% | 60.83% | 68.33% |
Fusion decision | (f 1- g 2) | (f 2- g 2) | (f 1- g 2) | (f 2- g 2) | (f 2- g 2) | (f 2- g 2) | (f 2- g 2) |
Fused ω 1 =0.9 | 10% | 19.17% | 35.83% | 57.5% | 70.83% | 83.33% | 87.5% |
Fused ω 2 =0.8 | 10% | 16.67% | 36.67% | 59.17% | 71.67% | 83.33% |
|
Fused ω 3 =0.77 | 10% | 16.67% | 36.67% | 60% | 72.5% | 83.33% | 88.33% |
Fused ω 4 =0.7 | 8.33% | 16.67% | 37.5% | 61.67% | 74.17% | 84.17% | 88.33% |
Fusion max | 2.5% | 9.17% | 39.17% | 52.5% | 73.33% | 84.17% | 88.33% |
Fusion mean | 5% | 15% | 38.33% | 62.5% | 73.33% | 82.5% | 89.17% |
Simulation 5 B: the SIA for crowded talking NSN and G.712 type handset at 16 kHz for | |||||||
FWMFCC (f 1) | 18.33% | 33.33% | 45.83% | 64.17% | 73.33% | 75.83% | 78.33% |
CMVNMFCC (f 2) | 15.83% | 30% | 43.33% | 59.17% | 72.5% | 75.83% | 77.5% |
FWPNCC (g 1) | 5% | 15% | 33.33% | 59.17% | 71.67% | 76.67% | 79.17% |
CMVNPNCC (g 2) | 4.17% | 12.5% | 30% | 53.33% | 70% | 75.83% | 80.83% |
Fusion decision | (f 1- g 1) | (f 1- g 1) | (f 1- g 1) | (f 1- g 1) | (f 1- g 1) | (f 1- g 1) | (f 1- g 2) |
Fused ω 1 =0.9 | 20% | 65% | 48.33% | 67.5% | 73.33% | 75.83% | 80% |
Fused ω 2 =0.8 | 18.33% | 61.67% | 50% | 68.33% | 73.33% | 75.83% | 80% |
Fused ω 3 =0.77 | 17.5% | 60% | 50.83% | 69.17% | 73.33% | 75.83% | 80% |
Fused ω 4 =0.7 | 17.5% | 57.5% | 53.33% | 70% | 73.33% | 77.5% | 80% |
Fusion max | 14.17% | 48.33% | 46.67% | 65.83% | 73.33% | 76.67% | 80.83% |
Fusion mean | 11.67% | 45% | 50.83% | 72.5% | 75% | 78.33% |
|
Simulation 5 C: the SIA for crowded talking NSN and G.712 type handset at 16 kHz for | |||||||
FWMFCC (f 1) | 7.5% | 12.5% | 24.17% | 30% | 37.5% | 47.5% | 66.67% |
CMVNMFCC (f 2) | 3.33% | 10.83% | 18.33% | 28.33% | 40.83% | 46.67% | 67.5% |
FWPNCC (g 1) | 3.33% | 11.67% | 29.17% | 44.17% | 67.5% | 78.33% | 80.83% |
CMVNPNCC (g 2) | 2.5% | 10% | 24.17% | 45% | 68.33% | 79.17% | 82.5% |
Fusion decision | (f 1- g 1) | (f 1- g 1) | (f 1- g 1) | (f 1- g 2) | (f 2- g 2) | (f 1- g 2) | (f 2- g 2) |
Fused ω 1 =0.9 | 6.67% | 15% | 24.17% | 34.17% | 45.83% | 55.83% | 70.83% |
Fused ω 2 =0.8 | 10% | 15% | 24.17% | 35% | 48.33% | 60.83% | 75.83% |
Fused ω 3 =0.77 | 10% | 15% | 25.83% | 36.67% | 49.17% | 61.67% | 77.5% |
Fused ω 4 = 0.7 | 10% | 15% | 28.33% | 40.83% | 49.17% | 64.17% | 80% |
Fusion max | 8.33% | 15.83% | 29.17% | 45.83% | 51.67% | 70% | 77.5% |
Fusion mean | 8.33% | 17.5% | 30% | 45% | 57.5% | 73.33% |
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