hyperparams.yaml

# ################################
# Model: Inference for source separation with SepFormer
# https://arxiv.org/abs/2010.13154
# Generated from speechbrain/recipes/WSJ0Mix/separation/train/hparams/sepformer-wsj03mix.yaml
# Dataset : wsj03mix
# ###############################

# Parameters
sample_rate: 8000
num_spks: 3

# Specifying the network
Encoder: !new:speechbrain.lobes.models.dual_path.Encoder
  kernel_size: 16
  out_channels: 256

SBtfintra: !new:speechbrain.lobes.models.dual_path.SBTransformerBlock
  num_layers: 8
  d_model: 256
  nhead: 8
  d_ffn: 1024
  dropout: 0
  use_positional_encoding: true
  norm_before: true

SBtfinter: !new:speechbrain.lobes.models.dual_path.SBTransformerBlock
  num_layers: 8
  d_model: 256
  nhead: 8
  d_ffn: 1024
  dropout: 0
  use_positional_encoding: true
  norm_before: true

MaskNet: !new:speechbrain.lobes.models.dual_path.Dual_Path_Model
  num_spks: !ref <num_spks>
  in_channels: 256
  out_channels: 256
  num_layers: 2
  K: 250
  intra_model: !ref <SBtfintra>
  inter_model: !ref <SBtfinter>
  norm: ln
  linear_layer_after_inter_intra: false
  skip_around_intra: true

Decoder: !new:speechbrain.lobes.models.dual_path.Decoder
  in_channels: 256
  out_channels: 1
  kernel_size: 16
  stride: 8
  bias: false

modules:
  encoder: !ref <Encoder>
  decoder: !ref <Decoder>
  masknet: !ref <MaskNet>

pretrainer: !new:speechbrain.utils.parameter_transfer.Pretrainer
  loadables:
    masknet: !ref <MaskNet>
    encoder: !ref <Encoder>
    decoder: !ref <Decoder>