Method | Frame selection | Acoustic model | Digit accuracy (%) | ||||
---|---|---|---|---|---|---|---|
InCar | Lounge | MeetR | Office | Average | |||
LMCN + Proposed (24 NNs) | Skip1 8-1-0 | Clean-rt | 84.9 | 58.5 | 90.7 | 93.6 | 81.9 |
Multi-rt | 80.9 | 82.7 | 90.4 | 83.6 | 84.4 | ||
Clean+multi-rt | 89.1 | 90.7 | 94.7 | 93.0 | 91.8 | ||
Skip1 16-1-0 | Clean-rt | 84.5 | 55.4 | 89.5 | 93.7 | 80.7 | |
Multi-rt | 78.2 | 80.5 | 88.5 | 84.5 | 82.9 | ||
Clean+multi-rt | 88.5 | 90.6 | 94.0 | 93.9 | 91.7 |