dataset-augment/ja_20/01/erode/medium/augment_meta.json

{
  "status": "created",
  "variant": "erode",
  "level": "medium",
  "sample_name": "ja_20",
  "source_sample_id": "01",
  "augmented_sample_id": "01/erode/medium",
  "seed": 12137394418054089601,
  "source_relative": "ja_20/01/img/ja_20-01.png",
  "output_relative": "ja_20/01/erode/medium/ja_20-01.png",
  "source_image_size": {
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    "height": 1232
  },
  "output_image_size": {
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  },
  "allowed_output_sizes": [
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      "width": 1232,
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    },
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    }
  ],
  "resolution_enforced": false,
  "size_before_enforce": {
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  },
  "size_after_enforce": {
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    "height": 1232
  },
  "target_size": {
    "width": 864,
    "height": 1232
  },
  "copied_sidecars": [
    "answer.json"
  ],
  "metrics_before": {
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    "blur_score_cv_denoised": 643.1949,
    "foreground_ratio": 0.395932,
    "mean_gray": 223.7105,
    "std_gray": 55.1072
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  "metrics_after": {
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    "blur_score_cv_denoised": 408.2505,
    "foreground_ratio": 0.383927,
    "mean_gray": 228.254,
    "std_gray": 46.2153
  },
  "metrics_delta": {
    "blur_score_cv": -1668.769,
    "blur_score_cv_denoised": -234.9444,
    "foreground_ratio": -0.012,
    "mean_gray": 4.5435,
    "std_gray": -8.8919
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  "params": {
    "operations": [
      "foreground_ink_erosion",
      "small_optional_blur",
      "small_optional_noise"
    ],
    "level": "medium",
    "level_config": {
      "iterations": [
        [
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          1,
          1,
          2
        ],
        [
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          0.3,
          0.18,
          0.07
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      ],
      "strength": [
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      ],
      "post_blur_sigma": [
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      "post_noise_sigma": [
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    },
    "kernel_size": 2,
    "kernel_shape": "rect",
    "ink_floor": 10,
    "iterations": 1,
    "strength": 0.6157,
    "post_blur_sigma": 0.1046,
    "post_noise_sigma": 1.0335
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  "diff_metrics": {
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    "p95_absdiff": 37.0,
    "changed_pixel_ratio_gt8": 0.109485
  }
}