From: Multi-candidate missing data imputation for robust speech recognition
 | CPU time (ms/frame) | BG calculated (%) | ||||
---|---|---|---|---|---|---|
 | Mask estimation | BG calculation | CG evaluation | Beam search | Total |  |
1. No MDT | 0.0 | 1.9 | 0.2a | 5.8 | 7.9 | 14 |
2. BE PROSPECT MDT | 1.1 | 58.9 | 0.0 | 5.8 | 65.8 | 100 |
3. GB GD MC MDT | 1.1 | 1.7 | 3.4 | 4.8 | 11.0 | 5 |
4. GB MAP MC MDT | 1.1 | 2.2 | 6.2 | 6.6 | 16.1 | 6 |
5. GB GD MC MDT + CGS | 1.1 | 1.7 | 0.7 | 5.6 | 9.1 | 4 |
6. GD CLBR | 1.1 | 0.8 | 3.4 | 5.9 | 11.2 | 5 |
7. MAP CLBR | 1.1 | 0.8 | 6.9b | 7.2 | 16.0 | 5 |
8. SB MC MDT | 1.1 | 16.9 | 3.8 | 6.0 | 27.8 | 5 |
9. Spectral MC MDT | 1.1 | 6.5 | 0.5 | 6.5 | 14.6 | 21 |
10. Cepstral MC MDT | 1.1 | 1.7 | 4.4 | 5.2 | 12.4 | 5 |