{
  "model_name": "hey-android-kws",
  "task": "keyword-spotting",
  "framework": "tensorflow-lite",
  "labels": [
    "background_noise",
    "hey_android",
    "unknown"
  ],
  "target_label": "hey_android",
  "sample_rate": 16000,
  "clip_duration_seconds": 2.0,
  "mfcc": {
    "num_coefficients": 13,
    "frame_length_seconds": 0.025,
    "frame_stride_seconds": 0.01,
    "filter_number": 32,
    "fft_length": 256,
    "normalization_window_size": 101,
    "low_frequency_hz": 20,
    "high_frequency_hz": 4000,
    "pre_emphasis_coefficient": 0.98
  }
}