metadata/simple_spline/sample_000254.json

{
  "sample_id": 254,
  "geometry_type": "simple_spline",
  "geometry_parameters": {
    "type": "simple_spline",
    "n_control_points": "5",
    "max_height": 0.1
  },
  "rq_target": 0.0005136462243222429,
  "rq_actual": 0.0005136462243222429,
  "ra_actual": 0.00042369789641904723,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "random",
  "method": "hybrid",
  "grid_resolution": [
    276,
    161
  ],
  "physical_dimensions": [
    0.16553719025830912,
    0.07908238284534803
  ],
  "curvature_statistics": {
    "mean_slope": 0.0013469828059263344,
    "max_slope": 0.0043807738993904876,
    "height_range": 0.1423270816581408,
    "mean_height": 0.0188892472094104,
    "std_height": 0.045982900679406594
  },
  "generation_timestamp": "2025-11-08T02:54:22.575298",
  "correlation_length": 0.07324868126472737,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 7,
    "perlin_persistence": 0.8131826490238918,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.4120962286631741,
    "fractal_modes": 71
  }
}