metadata/simple_spline/sample_000221.json

{
  "sample_id": 221,
  "geometry_type": "simple_spline",
  "geometry_parameters": {
    "type": "simple_spline",
    "n_control_points": "5",
    "max_height": 0.1
  },
  "rq_target": 0.0018515002098002209,
  "rq_actual": 0.0018515002098002207,
  "ra_actual": 0.0014915895640751381,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "structural_degradation",
  "method": "hybrid",
  "grid_resolution": [
    352,
    145
  ],
  "physical_dimensions": [
    0.1896673315906802,
    0.05436026847193053
  ],
  "curvature_statistics": {
    "mean_slope": 0.0003976416123389243,
    "max_slope": 0.0017337102007120783,
    "height_range": 0.06007059981638681,
    "mean_height": 0.029319034576983684,
    "std_height": 0.017818082388989083
  },
  "generation_timestamp": "2025-11-08T02:48:20.566647",
  "correlation_length": 0.02518161785585198,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 7,
    "perlin_persistence": 0.7941011077332332,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.49972116053872156,
    "fractal_modes": 97
  }
}