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Table 16 Upper bound and baseline for the experiments using the real reverberant data

From: Single-channel dereverberation by feature mapping using cascade neural networks for robust distant speaker identification and speech recognition

Method Acoustic model Digit accuracy (%)
InCar Lounge MeetR Office Average
Close (ideal) Clean 97.3 96.5 97.3 98.1 97.3
Multi 90.0 88.7 91.6 89.1 89.9
Baseline Clean 76.4 43.8 89.2 85.1 73.6
Multi 82.9 74.3 93.3 85.6 84.0
CMN Clean 84.9 59.8 90.7 93.5 82.2
Multi 80.1 83.1 89.9 84.4 84.4