{
  "model_type": "imu_masked_encoder",
  "n_channels": 6,
  "patch_size": 10,
  "n_patches": 20,
  "embed_dim": 192,
  "n_layers": 4,
  "n_heads": 6,
  "mlp_ratio": 3.0,
  "dropout": 0.1,
  "target_layers": [2, 4],
  "sensor_names": ["accel_x", "accel_y", "accel_z", "gyro_x", "gyro_y", "gyro_z"],
  "window_size": 200,
  "sampling_rate_hz": 20,
  "activity_labels": {
    "0": "A - walking",
    "1": "B - jogging",
    "2": "C - stairs",
    "3": "D - sitting",
    "4": "E - standing",
    "5": "F - typing",
    "6": "G - brushing teeth",
    "7": "H - eating soup",
    "8": "I - eating chips",
    "9": "J - eating pasta",
    "10": "K - drinking from cup",
    "11": "L - eating sandwich",
    "12": "M - kicking (soccer ball)",
    "13": "O - playing catch with tennis ball",
    "14": "P - dribbling (basketball)",
    "15": "Q - writing",
    "16": "R - clapping",
    "17": "S - folding clothes"
  }
}