nloplearning2 / metadata /flat /sample_000556.json
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{
"sample_id": 556,
"geometry_type": "flat",
"geometry_parameters": {
"type": "flat"
},
"rq_target": 0.0013861496966949755,
"rq_actual": 0.0013861496966949753,
"ra_actual": 0.001115377155788116,
"severity": "high_corrosion",
"is_anisotropic": true,
"psd_method": "exponential",
"manufacturing_process": "combined_mechanisms",
"method": "hybrid",
"grid_resolution": [
212,
161
],
"physical_dimensions": [
0.19457235303120998,
0.09881517837682953
],
"curvature_statistics": {
"mean_slope": 0.0,
"max_slope": 0.0,
"height_range": 0.0,
"mean_height": 0.0,
"std_height": 0.0
},
"generation_timestamp": "2025-11-08T03:31:44.203079",
"correlation_length_x": 0.02835862724528346,
"correlation_length_y": 0.014688001262270456,
"orientation": 30.0,
"anisotropy_ratio": 1.930734259815812,
"hybrid_parameters": {
"w_psd": 0.1,
"w_perlin": 0.15,
"w_fractal": 0.75,
"perlin_octaves": 6,
"perlin_persistence": 0.7369026944547359,
"perlin_lacunarity": 2.5,
"fractal_hurst": 0.3047084675639951,
"fractal_modes": 65
}
}