Table 3 Average STOI scores (%) comparisons of different noise states and basis vectors (\(\overline{J} = 40 ,{\overline{K}}= 25\))
Parameters | \({\ddot{K}}=10\) | \({\ddot{K}}=20\) | \({\ddot{K}}=40\) | \({\ddot{K}}=70\) |
|---|---|---|---|---|
Noisy | 69.14 (\(\pm \,{0.51 }\)) | |||
NMF-HMM, \({\ddot{J}}=1\) | 74.51 (\(\pm \,{0.51}\)) | 74.71 (\(\pm \, 0.51)\) | 75.03 (\(\pm \,0.49\)) | 75.00 (\(\pm \, 0.48)\) |
NMF-HMM, \({\ddot{J}}=2\) | 75.00 (\(\pm \,{0.51 }\)) | 75.30 (\(\pm \, 0.50 )\) | 75.51 (\(\pm \, 0.49\)) | 75.33 (\(\pm \, 0.47)\) |
NMF-HMM, \({\ddot{J}}=5\) | 75.44 (\(\pm \,{0.51 }\)) | 75.77 (\(\pm \, 0.50)\) | 76.05 (\(\pm \, 0.47\)) | 75.15 (\(\pm \, 0.46)\) |
NMF-HMM, \({\ddot{J}}=10\) | 75.56 (\(\pm \,{0.50 }\)) | 76.11 (\(\pm \, 0.49)\) | 76.27 (\(\pm \, 0.48\)) | 75.70 (\(\pm \, 0.46)\) |