{
  "method": "TrustMark Q (BCH text payload)",
  "n_marked": 128,
  "grids": [
    "runs/eval/teacher_tuned_grid.png",
    "runs/eval/gan_fixed_1step_grid.png"
  ],
  "device": "cuda",
  "recovery": {
    "png": 1.0,
    "jpeg_q75": 1.0,
    "jpeg_q50": 1.0,
    "downscale_2x_upscale": 1.0,
    "center_crop_90pct": 1.0
  },
  "psnr_db_mean": 43.15,
  "psnr_db_min": 40.72,
  "false_positive_rate_unmarked_generated": 0.0,
  "false_positive_rate_real_ffhq": 0.0,
  "n_real": 128,
  "seconds_per_image_embed_plus_5_checks": 0.33
}