{ "format": "imd2020-parquet-v1", "upstream_repository": "https://huggingface.co/datasets/ForgeryVCR-Team/ForgeryVCR", "upstream_directory": "datasets/train/rl", "upstream_preprocessing": "ForgeryVCR 832-size release", "image_label_convention": "real=0; fake=1", "mask_convention": "Supplied grayscale masks: white=edited; black=background; intermediate values preserved. Real images have no supplied masks.", "export": { "compression": "zstd", "compression_level": 3, "target_shard_bytes": 268435456, "row_group_size": 100, "images": "Supplied image and mask bytes embedded without re-encoding." }, "datasets": { "imd2020": { "splits": { "full": { "samples": 2424, "labels": { "0": 414, "1": 2010 }, "categories": { "real": 414, "tampered": 2010 }, "dimensions": { "832x832": 2424 }, "image_modes": { "RGB": 2424 }, "mask_modes": { "L": 2010 }, "supplied_masks": 2010, "mask_pixels_by_value": { "0": 1280864267, "1": 684194, "2": 517224, "3": 458228, "4": 417072, "5": 357573, "6": 289716, "7": 289343, "8": 245545, "9": 80128, "10": 47775, "11": 37846, "12": 34690, "13": 29107, "14": 25965, "15": 24944, "16": 23205, "17": 22027, "19": 20330, "20": 20188, "24": 17730, "25": 17229, "27": 17382, "28": 17338, "29": 18236, "30": 19060, "31": 16095, "32": 17470, "34": 16938, "35": 15550, "36": 15247, "37": 15828, "38": 15874, "39": 16352, "40": 14731, "41": 15422, "42": 14937, "43": 14450, "45": 14330, "46": 16734, "47": 13558, "48": 14399, "49": 14953, "50": 15815, "51": 13781, "54": 14363, "56": 14452, "57": 12736, "58": 13831, "59": 15912, "62": 15326, "63": 13612, "64": 14445, "65": 12434, "66": 12682, "69": 13421, "70": 11952, "72": 12794, "73": 12354, "76": 11442, "77": 11764, "78": 12598, "80": 14667, "81": 13420, "83": 12946, "84": 12427, "85": 12054, "86": 13400, "87": 12449, "88": 11390, "89": 12090, "90": 11108, "91": 11996, "92": 11663, "97": 12245, "98": 12466, "104": 13625, "105": 11275, "106": 11421, "107": 12087, "108": 11873, "109": 11087, "110": 13592, "111": 11695, "112": 11191, "113": 12285, "117": 11008, "118": 13306, "119": 11978, "120": 10944, "121": 10647, "122": 12830, "123": 10994, "125": 12884, "127": 10747, "128": 13976, "130": 12251, "132": 11267, "133": 12895, "134": 10562, "135": 11231, "137": 13072, "138": 10875, "139": 11338, "140": 11665, "141": 11469, "142": 11513, "143": 11825, "144": 12558, "145": 13626, "147": 11676, "148": 11808, "149": 11012, "150": 10897, "151": 13193, "152": 11351, "153": 10942, "154": 12449, "155": 12062, "156": 13635, "157": 13027, "158": 12004, "159": 11202, "160": 11934, "161": 12244, "163": 11910, "164": 12130, "165": 11347, "166": 12699, "167": 11508, "169": 13033, "170": 11764, "171": 12458, "172": 12441, "173": 12809, "175": 15282, "176": 12243, "177": 13777, "178": 11876, "179": 11942, "180": 13944, "182": 12886, "183": 12919, "184": 13336, "185": 11173, "186": 12955, "187": 12074, "188": 13282, "190": 12405, "191": 14384, "192": 12635, "193": 16269, "195": 13553, "197": 14109, "198": 12684, "200": 13423, "201": 13944, "202": 13923, "203": 14383, "204": 13202, "205": 14413, "206": 13176, "207": 13998, "208": 13990, "209": 17893, "211": 16559, "212": 14473, "214": 16054, "215": 14958, "216": 16437, "217": 15401, "218": 16442, "219": 15825, "220": 15727, "221": 16980, "222": 15254, "224": 16380, "225": 20093, "226": 18241, "227": 16995, "228": 18258, "229": 18711, "230": 17085, "232": 18892, "234": 20151, "235": 20586, "236": 21441, "237": 20420, "238": 21694, "239": 22711, "240": 24799, "241": 26019, "242": 29785, "243": 36505, "244": 38849, "245": 48991, "246": 79488, "247": 241785, "248": 283601, "249": 286716, "250": 347644, "251": 402354, "252": 435323, "253": 498188, "254": 654551, "255": 100401473, "18": 21611, "21": 20825, "22": 18707, "23": 18514, "26": 18445, "33": 15611, "44": 16895, "52": 13918, "55": 13026, "60": 13715, "61": 13942, "67": 13598, "68": 12188, "71": 13659, "74": 12529, "75": 14200, "79": 12406, "82": 12123, "93": 11702, "94": 11519, "95": 12130, "96": 12062, "99": 14101, "100": 11719, "101": 12695, "102": 10950, "103": 11684, "114": 11880, "116": 11461, "124": 10678, "126": 10980, "129": 10891, "131": 10702, "136": 12065, "146": 10696, "162": 11698, "168": 12164, "174": 13814, "181": 12569, "189": 12675, "194": 14280, "196": 15918, "199": 13708, "210": 14536, "213": 14496, "223": 16883, "231": 16999, "233": 18209, "53": 13137, "115": 11043 }, "source_directory": "datasets/train/rl", "parquet_files": [ { "path": "imd2020/parquet/full-00000-of-00008.parquet", "rows": 312, "row_groups": 4, "bytes": 267907668 }, { "path": "imd2020/parquet/full-00001-of-00008.parquet", "rows": 303, "row_groups": 4, "bytes": 266831147 }, { "path": "imd2020/parquet/full-00002-of-00008.parquet", "rows": 305, "row_groups": 4, "bytes": 267281455 }, { "path": "imd2020/parquet/full-00003-of-00008.parquet", "rows": 313, "row_groups": 4, "bytes": 267546816 }, { "path": "imd2020/parquet/full-00004-of-00008.parquet", "rows": 317, "row_groups": 4, "bytes": 266426152 }, { "path": "imd2020/parquet/full-00005-of-00008.parquet", "rows": 296, "row_groups": 3, "bytes": 267511932 }, { "path": "imd2020/parquet/full-00006-of-00008.parquet", "rows": 312, "row_groups": 4, "bytes": 266052185 }, { "path": "imd2020/parquet/full-00007-of-00008.parquet", "rows": 266, "row_groups": 3, "bytes": 233121903 } ], "parquet_bytes": 2102679258, "embedded_image_bytes": 2089499658, "embedded_mask_bytes": 18619695 } } } }, "totals": { "samples": 2424, "supplied_masks": 2010, "parquet_files": 8, "parquet_bytes": 2102679258, "embedded_image_bytes": 2089499658, "embedded_mask_bytes": 18619695 }, "verification": { "rows": 2424, "all_scalar_metadata_match": true, "all_image_and_mask_bytes_match": true } }