{
  "release": "COVERAGE, ForgeryVCR preprocessed release",
  "original_size": [
    832,
    832
  ],
  "columns": [
    {
      "name": "image",
      "dtype": "image"
    },
    {
      "name": "mask",
      "dtype": "image"
    },
    {
      "name": "sample_id",
      "dtype": "string"
    },
    {
      "name": "label",
      "dtype": "int64"
    },
    {
      "name": "manipulation",
      "dtype": "string"
    },
    {
      "name": "source_split",
      "dtype": "string"
    },
    {
      "name": "filename_source_id",
      "dtype": "string"
    },
    {
      "name": "source_image_path",
      "dtype": "string"
    },
    {
      "name": "source_mask_path",
      "dtype": "string"
    },
    {
      "name": "width",
      "dtype": "int64"
    },
    {
      "name": "height",
      "dtype": "int64"
    },
    {
      "name": "has_mask",
      "dtype": "bool"
    }
  ],
  "splits": {
    "full": {
      "samples": 200,
      "categories": {
        "real": 100,
        "copy-move": 100
      },
      "dimensions": {
        "832x832": 200
      },
      "masks_supplied": 100,
      "masks_not_supplied": 100,
      "mask_mode": "L",
      "mask_pixels_by_value": {
        "0": 61147692,
        "1": 40546,
        "2": 30276,
        "3": 22125,
        "4": 21470,
        "5": 21005,
        "6": 21172,
        "7": 28298,
        "8": 29173,
        "9": 7303,
        "10": 3237,
        "11": 3652,
        "12": 2415,
        "13": 1847,
        "14": 1773,
        "15": 1750,
        "16": 1428,
        "17": 1257,
        "18": 1654,
        "19": 1788,
        "20": 1388,
        "21": 1206,
        "22": 1096,
        "23": 1025,
        "24": 1180,
        "25": 1191,
        "26": 1225,
        "27": 1312,
        "28": 1336,
        "29": 977,
        "30": 1116,
        "31": 1210,
        "32": 1170,
        "33": 1373,
        "34": 1217,
        "35": 918,
        "36": 1388,
        "37": 1026,
        "38": 901,
        "39": 1104,
        "40": 1275,
        "41": 1357,
        "42": 1080,
        "43": 937,
        "44": 924,
        "45": 1136,
        "46": 902,
        "47": 818,
        "48": 1267,
        "49": 1506,
        "50": 1376,
        "51": 881,
        "52": 981,
        "53": 894,
        "54": 1325,
        "55": 991,
        "56": 1323,
        "57": 886,
        "58": 1224,
        "59": 759,
        "60": 1329,
        "61": 755,
        "62": 1303,
        "63": 1054,
        "64": 961,
        "65": 1108,
        "66": 861,
        "67": 703,
        "68": 678,
        "69": 1295,
        "70": 663,
        "71": 1389,
        "72": 810,
        "73": 626,
        "74": 716,
        "75": 573,
        "76": 1016,
        "77": 686,
        "78": 1219,
        "79": 687,
        "80": 1220,
        "81": 600,
        "82": 698,
        "83": 618,
        "84": 776,
        "85": 663,
        "86": 731,
        "87": 852,
        "88": 659,
        "89": 657,
        "90": 682,
        "91": 787,
        "92": 1147,
        "93": 802,
        "94": 616,
        "95": 703,
        "96": 930,
        "97": 643,
        "98": 780,
        "99": 748,
        "100": 603,
        "101": 870,
        "102": 726,
        "103": 950,
        "104": 654,
        "105": 638,
        "106": 585,
        "107": 730,
        "108": 1384,
        "109": 580,
        "110": 682,
        "111": 1006,
        "112": 871,
        "113": 883,
        "114": 774,
        "115": 875,
        "116": 634,
        "117": 666,
        "118": 716,
        "119": 781,
        "120": 643,
        "121": 626,
        "122": 604,
        "123": 891,
        "124": 1030,
        "125": 689,
        "126": 812,
        "127": 930,
        "128": 562,
        "129": 743,
        "130": 931,
        "131": 680,
        "132": 646,
        "133": 856,
        "134": 666,
        "135": 738,
        "136": 836,
        "137": 839,
        "138": 985,
        "139": 698,
        "140": 922,
        "141": 626,
        "142": 796,
        "143": 753,
        "144": 843,
        "145": 781,
        "146": 650,
        "147": 802,
        "148": 662,
        "149": 684,
        "150": 1120,
        "151": 709,
        "152": 787,
        "153": 730,
        "154": 729,
        "155": 852,
        "156": 788,
        "157": 727,
        "158": 836,
        "159": 823,
        "160": 991,
        "161": 766,
        "162": 1077,
        "163": 939,
        "164": 1306,
        "165": 691,
        "166": 1252,
        "167": 786,
        "168": 854,
        "169": 670,
        "170": 724,
        "171": 1596,
        "172": 1115,
        "173": 799,
        "174": 611,
        "175": 746,
        "176": 1342,
        "177": 896,
        "178": 716,
        "179": 666,
        "180": 842,
        "181": 960,
        "182": 1271,
        "183": 1235,
        "184": 2006,
        "185": 689,
        "186": 820,
        "187": 1256,
        "188": 824,
        "189": 881,
        "190": 765,
        "191": 987,
        "192": 737,
        "193": 873,
        "194": 694,
        "195": 1177,
        "196": 768,
        "197": 997,
        "198": 1162,
        "199": 1036,
        "200": 1035,
        "201": 1499,
        "202": 884,
        "203": 961,
        "204": 969,
        "205": 1290,
        "206": 917,
        "207": 1245,
        "208": 878,
        "209": 890,
        "210": 1107,
        "211": 1017,
        "212": 994,
        "213": 921,
        "214": 802,
        "215": 973,
        "216": 1004,
        "217": 995,
        "218": 1043,
        "219": 930,
        "220": 878,
        "221": 1085,
        "222": 1235,
        "223": 981,
        "224": 1409,
        "225": 893,
        "226": 945,
        "227": 984,
        "228": 1507,
        "229": 1004,
        "230": 1185,
        "231": 1008,
        "232": 1189,
        "233": 1634,
        "234": 1502,
        "235": 1389,
        "236": 1341,
        "237": 1493,
        "238": 1472,
        "239": 1375,
        "240": 2103,
        "241": 2095,
        "242": 2350,
        "243": 2236,
        "244": 2565,
        "245": 2957,
        "246": 6154,
        "247": 28705,
        "248": 27084,
        "249": 21023,
        "250": 20498,
        "251": 22633,
        "252": 23882,
        "253": 29553,
        "254": 36420,
        "255": 7393317
      },
      "excluded_archive_images": [
        "coverage_tp/forged/96t_crop.png",
        "coverage_tp/forged/96t_sam2_mask.png",
        "coverage_tp/forged/96t_sam2_vis.png"
      ],
      "excluded_archive_images_reason": "Unlisted auxiliary crop and SAM2 diagnostic assets; retained in the local extracted release.",
      "parquet_files": [
        {
          "path": "coverage/parquet/full-00000-of-00001.parquet",
          "rows": 200,
          "row_groups": 2,
          "bytes": 138777718
        }
      ],
      "parquet_bytes": 138777718,
      "embedded_image_bytes": 153895779,
      "embedded_mask_bytes": 814304
    }
  }
}