Research Article

Deep Learning-Based Amplitude Fusion for Speech Dereverberation

Table 1

Parameters setting up for DNN.

ParameterDNN

TypeMLP
Number of hidden layers3
Number of nodes in hidden layer3072
Input featureLMS
Input contextContextual 7 frames
Output contextContextual 7 frames
Activation function for hidden layerReLU
Activation function for output layerLinear for MAP, IAM, and DCC sigmoid for IRM
Loss functionMSE
OptimizerAdam
Learning rate0.0002
Batch size200
Number of training epochs80