hyperparams.yaml
| 1 | # ############################################################################ |
| 2 | # Model: ECAPA-TDNN for Accent Identification |
| 3 | # ############################################################################ |
| 4 | |
| 5 | # Pretrain folder (HuggingFace) |
| 6 | pretrained_path: Jzuluaga/accent-id-commonaccent_ecapa |
| 7 | |
| 8 | # Feature parameters |
| 9 | n_mels: 80 |
| 10 | |
| 11 | # Output parameters |
| 12 | n_languages: 16 # Possible languages in the dataset |
| 13 | emb_dim: 192 # dimensionality of the embeddings |
| 14 | |
| 15 | # Model params |
| 16 | compute_features: !new:speechbrain.lobes.features.Fbank |
| 17 | n_mels: !ref <n_mels> |
| 18 | |
| 19 | mean_var_norm: !new:speechbrain.processing.features.InputNormalization |
| 20 | norm_type: sentence |
| 21 | std_norm: False |
| 22 | |
| 23 | # Embedding Model |
| 24 | embedding_model: !new:speechbrain.lobes.models.ECAPA_TDNN.ECAPA_TDNN |
| 25 | input_size: !ref <n_mels> |
| 26 | activation: !name:torch.nn.LeakyReLU |
| 27 | channels: [1024, 1024, 1024, 1024, 3072] |
| 28 | kernel_sizes: [5, 3, 3, 3, 1] |
| 29 | dilations: [1, 2, 3, 4, 1] |
| 30 | attention_channels: 128 |
| 31 | lin_neurons: !ref <emb_dim> |
| 32 | |
| 33 | # Classifier based on cosine distance |
| 34 | classifier: !new:speechbrain.lobes.models.ECAPA_TDNN.Classifier |
| 35 | input_size: !ref <emb_dim> |
| 36 | out_neurons: !ref <n_languages> |
| 37 | |
| 38 | modules: |
| 39 | compute_features: !ref <compute_features> |
| 40 | mean_var_norm: !ref <mean_var_norm> |
| 41 | embedding_model: !ref <embedding_model> |
| 42 | classifier: !ref <classifier> |
| 43 | |
| 44 | label_encoder: !new:speechbrain.dataio.encoder.CategoricalEncoder |
| 45 | |
| 46 | pretrainer: !new:speechbrain.utils.parameter_transfer.Pretrainer |
| 47 | loadables: |
| 48 | embedding_model: !ref <embedding_model> |
| 49 | classifier: !ref <classifier> |
| 50 | label_encoder: !ref <label_encoder> |
| 51 | paths: |
| 52 | embedding_model: !ref <pretrained_path>/embedding_model.ckpt |
| 53 | classifier: !ref <pretrained_path>/classifier.ckpt |
| 54 | label_encoder: !ref <pretrained_path>/accent_encoder.txt |
| 55 | |
| 56 | |