| { | |
| "feature_extractor_type": "Wav2Vec2FeatureExtractor", | |
| "feature_size": 1, | |
| "sampling_rate": 16000, | |
| "padding_value": 0.0, | |
| "return_attention_mask": true, | |
| "feature_extraction": { | |
| "mel_filters": 128, | |
| "window_size_ms": 25, | |
| "stride_ms": 10, | |
| "normalize_means": true, | |
| "normalize_vars": true, | |
| "deltas_order": 2, | |
| "cmvn_window": 300 | |
| }, | |
| "signal_enhancement": { | |
| "vad_enabled": true, | |
| "vad_threshold": 0.5, | |
| "noise_reduction": "spectral_gating", | |
| "stationary_threshold": 1.5 | |
| } | |
| } |