{
  "model_type": "g_render",
  "architecture": "RenderGenerator (UformerCondGenerator window-attention U-Net)",
  "in_channels": 6,
  "dims": [32, 64, 128, 256],
  "embed_dim": 128,
  "window": 8,
  "skip_mode": "lowpass",
  "cover_tau": 0.15,
  "out_channels": 1,
  "params_millions": 2.941,
  "cond_channels": {
    "0": "input image (classic_lan-normalized latent)",
    "1-2": "robust orientation field [cos2theta, sin2theta] * coverage",
    "3": "coverage / ROI mask",
    "4": "ridge-frequency map * coverage",
    "5": "minutiae Gaussian heatmap"
  },
  "input_size": 256,
  "trained_on": "NIST SD302 gallery rolled (1999) + 302b plain (2000), supervised degrade(clean)->clean",
  "task": "latent-fingerprint image enhancement (identity-preserving)",
  "metrics_bench_sd302_all487": {
    "quality": {"RQI": 0.811, "KID": 0.165, "NFIQ2": 17.1},
    "identity_DMD": {"Rank1_g2fix": 0.600, "Rank1_g2fix_classic_lan_postproc": 0.610, "AUC": 0.799, "EER": 0.232},
    "identity_Bozorth3_Rank1": 0.207,
    "baseline_raw_latent_DMD_Rank1": 0.608
  }
}