{
 "name": "MOZAIC-Small",
 "version": "1.0",
 "schema_version": "1.0",
 "subset": {
  "name": "small",
  "of": {
   "name": "MOZAIC",
   "version": "1.0"
  },
  "seed": 7,
  "drawn_on": "2026-10-15",
  "method": "whole pairs; each Small split drawn from the same full split; pairs in proportion to the full split per (length, generators that kept the pair, gender); every person the source (A) of at least one pair and of at most ceil(pairs / people); about this many clips per split: {'train': 10000, 'val': 2000, 'test': 5000}",
  "splits": {
   "train": {
    "counts": {
     "pairs": 1087,
     "clips": 9996,
     "people_as_source": 700,
     "people_any_role": 700,
     "max_pairs_per_source": 2,
     "by_label": {
      "FVFA": 2245,
      "FVRA": 4490,
      "RVFA": 1087,
      "RVRA": 2174
     },
     "by_kind": {
      "FVFA animate seed_vc 77f main": 319,
      "FVFA facefusion seed_vc 153f main": 497,
      "FVFA facefusion seed_vc 77f main": 509,
      "FVFA s2v seed_vc 153f main": 459,
      "FVFA s2v seed_vc 77f main": 461,
      "FVRA animate bigvgan 77f vocoded": 319,
      "FVRA animate none 77f main": 319,
      "FVRA facefusion bigvgan 153f vocoded": 497,
      "FVRA facefusion bigvgan 77f vocoded": 509,
      "FVRA facefusion none 153f main": 497,
      "FVRA facefusion none 77f main": 509,
      "FVRA s2v bigvgan 153f vocoded": 459,
      "FVRA s2v bigvgan 77f vocoded": 461,
      "FVRA s2v none 153f main": 459,
      "FVRA s2v none 77f main": 461,
      "RVFA real seed_vc 153f main": 539,
      "RVFA real seed_vc 77f main": 548,
      "RVRA real bigvgan 153f vocoded": 539,
      "RVRA real bigvgan 77f vocoded": 548,
      "RVRA real none 153f main": 539,
      "RVRA real none 77f main": 548
     },
     "by_gender": {
      "f": 536,
      "m": 551
     },
     "by_length_generators": {
      "153f facefusion": 80,
      "153f facefusion+s2v": 417,
      "153f s2v": 42,
      "77f animate": 2,
      "77f animate+facefusion": 26,
      "77f animate+facefusion+s2v": 273,
      "77f animate+s2v": 18,
      "77f facefusion": 59,
      "77f facefusion+s2v": 151,
      "77f s2v": 19
     }
    },
    "full_counts": {
     "pairs": 10541,
     "clips": 96957,
     "people_as_source": 700,
     "people_any_role": 700,
     "max_pairs_per_source": 16,
     "by_label": {
      "FVFA": 21778,
      "FVRA": 43556,
      "RVFA": 10541,
      "RVRA": 21082
     },
     "by_kind": {
      "FVFA animate seed_vc 77f main": 3090,
      "FVFA facefusion seed_vc 153f main": 4823,
      "FVFA facefusion seed_vc 77f main": 4935,
      "FVFA s2v seed_vc 153f main": 4451,
      "FVFA s2v seed_vc 77f main": 4479,
      "FVRA animate bigvgan 77f vocoded": 3090,
      "FVRA animate none 77f main": 3090,
      "FVRA facefusion bigvgan 153f vocoded": 4823,
      "FVRA facefusion bigvgan 77f vocoded": 4935,
      "FVRA facefusion none 153f main": 4823,
      "FVRA facefusion none 77f main": 4935,
      "FVRA s2v bigvgan 153f vocoded": 4451,
      "FVRA s2v bigvgan 77f vocoded": 4479,
      "FVRA s2v none 153f main": 4451,
      "FVRA s2v none 77f main": 4479,
      "RVFA real seed_vc 153f main": 5226,
      "RVFA real seed_vc 77f main": 5315,
      "RVRA real bigvgan 153f vocoded": 5226,
      "RVRA real bigvgan 77f vocoded": 5315,
      "RVRA real none 153f main": 5226,
      "RVRA real none 77f main": 5315
     },
     "by_gender": {
      "f": 5186,
      "m": 5355
     },
     "by_length_generators": {
      "153f facefusion": 775,
      "153f facefusion+s2v": 4048,
      "153f s2v": 403,
      "77f animate": 17,
      "77f animate+facefusion": 251,
      "77f animate+facefusion+s2v": 2649,
      "77f animate+s2v": 173,
      "77f facefusion": 568,
      "77f facefusion+s2v": 1467,
      "77f s2v": 190
     }
    }
   },
   "val": {
    "counts": {
     "pairs": 217,
     "clips": 1998,
     "people_as_source": 150,
     "people_any_role": 150,
     "max_pairs_per_source": 2,
     "by_label": {
      "FVFA": 449,
      "FVRA": 898,
      "RVFA": 217,
      "RVRA": 434
     },
     "by_kind": {
      "FVFA animate seed_vc 77f main": 66,
      "FVFA facefusion seed_vc 153f main": 98,
      "FVFA facefusion seed_vc 77f main": 103,
      "FVFA s2v seed_vc 153f main": 90,
      "FVFA s2v seed_vc 77f main": 92,
      "FVRA animate bigvgan 77f vocoded": 66,
      "FVRA animate none 77f main": 66,
      "FVRA facefusion bigvgan 153f vocoded": 98,
      "FVRA facefusion bigvgan 77f vocoded": 103,
      "FVRA facefusion none 153f main": 98,
      "FVRA facefusion none 77f main": 103,
      "FVRA s2v bigvgan 153f vocoded": 90,
      "FVRA s2v bigvgan 77f vocoded": 92,
      "FVRA s2v none 153f main": 90,
      "FVRA s2v none 77f main": 92,
      "RVFA real seed_vc 153f main": 106,
      "RVFA real seed_vc 77f main": 111,
      "RVRA real bigvgan 153f vocoded": 106,
      "RVRA real bigvgan 77f vocoded": 111,
      "RVRA real none 153f main": 106,
      "RVRA real none 77f main": 111
     },
     "by_gender": {
      "f": 106,
      "m": 111
     },
     "by_length_generators": {
      "153f facefusion": 16,
      "153f facefusion+s2v": 82,
      "153f s2v": 8,
      "77f animate": 1,
      "77f animate+facefusion": 6,
      "77f animate+facefusion+s2v": 55,
      "77f animate+s2v": 4,
      "77f facefusion": 12,
      "77f facefusion+s2v": 30,
      "77f s2v": 3
     }
    },
    "full_counts": {
     "pairs": 2232,
     "clips": 20553,
     "people_as_source": 150,
     "people_any_role": 150,
     "max_pairs_per_source": 16,
     "by_label": {
      "FVFA": 4619,
      "FVRA": 9238,
      "RVFA": 2232,
      "RVRA": 4464
     },
     "by_kind": {
      "FVFA animate seed_vc 77f main": 678,
      "FVFA facefusion seed_vc 153f main": 1017,
      "FVFA facefusion seed_vc 77f main": 1057,
      "FVFA s2v seed_vc 153f main": 925,
      "FVFA s2v seed_vc 77f main": 942,
      "FVRA animate bigvgan 77f vocoded": 678,
      "FVRA animate none 77f main": 678,
      "FVRA facefusion bigvgan 153f vocoded": 1017,
      "FVRA facefusion bigvgan 77f vocoded": 1057,
      "FVRA facefusion none 153f main": 1017,
      "FVRA facefusion none 77f main": 1057,
      "FVRA s2v bigvgan 153f vocoded": 925,
      "FVRA s2v bigvgan 77f vocoded": 942,
      "FVRA s2v none 153f main": 925,
      "FVRA s2v none 77f main": 942,
      "RVFA real seed_vc 153f main": 1099,
      "RVFA real seed_vc 77f main": 1133,
      "RVRA real bigvgan 153f vocoded": 1099,
      "RVRA real bigvgan 77f vocoded": 1133,
      "RVRA real none 153f main": 1099,
      "RVRA real none 77f main": 1133
     },
     "by_gender": {
      "f": 1096,
      "m": 1136
     },
     "by_length_generators": {
      "153f facefusion": 174,
      "153f facefusion+s2v": 843,
      "153f s2v": 82,
      "77f animate": 8,
      "77f animate+facefusion": 59,
      "77f animate+facefusion+s2v": 568,
      "77f animate+s2v": 43,
      "77f facefusion": 124,
      "77f facefusion+s2v": 306,
      "77f s2v": 25
     }
    }
   },
   "test": {
    "counts": {
     "pairs": 554,
     "clips": 5001,
     "people_as_source": 150,
     "people_any_role": 150,
     "max_pairs_per_source": 4,
     "by_label": {
      "FVFA": 1113,
      "FVRA": 2226,
      "RVFA": 554,
      "RVRA": 1108
     },
     "by_kind": {
      "FVFA animate seed_vc 77f main": 158,
      "FVFA facefusion seed_vc 153f main": 247,
      "FVFA facefusion seed_vc 77f main": 253,
      "FVFA s2v seed_vc 153f main": 224,
      "FVFA s2v seed_vc 77f main": 231,
      "FVRA animate bigvgan 77f vocoded": 158,
      "FVRA animate none 77f main": 158,
      "FVRA facefusion bigvgan 153f vocoded": 247,
      "FVRA facefusion bigvgan 77f vocoded": 253,
      "FVRA facefusion none 153f main": 247,
      "FVRA facefusion none 77f main": 253,
      "FVRA s2v bigvgan 153f vocoded": 224,
      "FVRA s2v bigvgan 77f vocoded": 231,
      "FVRA s2v none 153f main": 224,
      "FVRA s2v none 77f main": 231,
      "RVFA real seed_vc 153f main": 273,
      "RVFA real seed_vc 77f main": 281,
      "RVRA real bigvgan 153f vocoded": 273,
      "RVRA real bigvgan 77f vocoded": 281,
      "RVRA real none 153f main": 273,
      "RVRA real none 77f main": 281
     },
     "by_gender": {
      "f": 270,
      "m": 284
     },
     "by_length_generators": {
      "153f facefusion": 49,
      "153f facefusion+s2v": 198,
      "153f s2v": 26,
      "77f animate": 2,
      "77f animate+facefusion": 16,
      "77f animate+facefusion+s2v": 126,
      "77f animate+s2v": 14,
      "77f facefusion": 32,
      "77f facefusion+s2v": 79,
      "77f s2v": 12
     }
    },
    "full_counts": {
     "pairs": 2241,
     "clips": 20235,
     "people_as_source": 150,
     "people_any_role": 150,
     "max_pairs_per_source": 16,
     "by_label": {
      "FVFA": 4504,
      "FVRA": 9008,
      "RVFA": 2241,
      "RVRA": 4482
     },
     "by_kind": {
      "FVFA animate seed_vc 77f main": 639,
      "FVFA facefusion seed_vc 153f main": 995,
      "FVFA facefusion seed_vc 77f main": 1028,
      "FVFA s2v seed_vc 153f main": 903,
      "FVFA s2v seed_vc 77f main": 939,
      "FVRA animate bigvgan 77f vocoded": 639,
      "FVRA animate none 77f main": 639,
      "FVRA facefusion bigvgan 153f vocoded": 995,
      "FVRA facefusion bigvgan 77f vocoded": 1028,
      "FVRA facefusion none 153f main": 995,
      "FVRA facefusion none 77f main": 1028,
      "FVRA s2v bigvgan 153f vocoded": 903,
      "FVRA s2v bigvgan 77f vocoded": 939,
      "FVRA s2v none 153f main": 903,
      "FVRA s2v none 77f main": 939,
      "RVFA real seed_vc 153f main": 1099,
      "RVFA real seed_vc 77f main": 1142,
      "RVRA real bigvgan 153f vocoded": 1099,
      "RVRA real bigvgan 77f vocoded": 1142,
      "RVRA real none 153f main": 1099,
      "RVRA real none 77f main": 1142
     },
     "by_gender": {
      "f": 1093,
      "m": 1148
     },
     "by_length_generators": {
      "153f facefusion": 196,
      "153f facefusion+s2v": 799,
      "153f s2v": 104,
      "77f animate": 9,
      "77f animate+facefusion": 63,
      "77f animate+facefusion+s2v": 512,
      "77f animate+s2v": 55,
      "77f facefusion": 131,
      "77f facefusion+s2v": 322,
      "77f s2v": 50
     }
    }
   }
  }
 },
 "release_date": "TO FILL",
 "cite": "TO FILL",
 "licence": "TO FILL",
 "access": "Private now; gated with manual approval when public.",
 "removal_requests": "TO FILL",
 "labels": {
  "RVRA": "real face, real voice",
  "RVFA": "real face, fake voice",
  "FVRA": "fake face, real voice",
  "FVFA": "fake face, fake voice"
 },
 "arms": {
  "main": "the clip as made",
  "vocoded": "the same clip with its voice passed through BigVGAN; the label does not change"
 },
 "source": {
  "dataset": "VoxCeleb2 (dev set)",
  "people": 1000,
  "cite": "Chung, Nagrani, Zisserman. VoxCeleb2: Deep Speaker Recognition. Interspeech 2018"
 },
 "video": {
  "container": "mov",
  "codec": "h264 (libx264), crf 18, preset medium, yuv420p",
  "size": "224x224",
  "fps": 25,
  "lengths": {
   "77f": "77 frames (3.08 s)",
   "153f": "153 frames (6.12 s)"
  }
 },
 "audio": {
  "codec": "pcm_s16le",
  "sample_rate": 16000,
  "channels": 1
 },
 "applied_to_every_clip": {
  "brightness": {
   "mode": "per-clip gamma on Y, solved from the clip's own histogram",
   "target": 72.0,
   "tolerance": 2.0
  },
  "colour": {
   "mode": "per-clip gain on U/V, solved from the clip's own saturation",
   "target": 17.0,
   "tolerance": 0.75
  },
  "loudness": {
   "mode": "peak-capped constant gain",
   "target_i": -23.0,
   "true_peak_ceiling": -2.0
  },
  "silence_trimmed": false,
  "sound_start": "first 50 ms silent, then a 10 ms fade-in",
  "pixel_aspect_ratio": "1:1"
 },
 "generators": {
  "animate": [
   "animate14b-replace-480p"
  ],
  "facefusion": [
   "facefusion-inswapper128fp16"
  ],
  "s2v": [
   "s2v14b-480p-s40-cfg4.5-retime16to25"
  ],
  "seed_vc": [
   "seedvc-s5-cfg0.3"
  ],
  "bigvgan": "nvidia/bigvgan_v2_22khz_80band_256x",
  "draw_seed": 42
 },
 "counts": {
  "clips": 16995,
  "pairs": {
   "77f": 940,
   "153f": 918
  },
  "by_label": {
   "RVRA": 3716,
   "RVFA": 1858,
   "FVRA": 7614,
   "FVFA": 3807
  },
  "by_split": {
   "train": 9996,
   "test": 5001,
   "val": 1998
  },
  "by_folder": {
   "videos/FVFA/animate/77f/main": {
    "train": 319,
    "test": 158,
    "val": 66
   },
   "videos/FVFA/facefusion/153f/main": {
    "train": 497,
    "test": 247,
    "val": 98
   },
   "videos/FVFA/facefusion/77f/main": {
    "train": 509,
    "test": 253,
    "val": 103
   },
   "videos/FVFA/s2v/153f/main": {
    "train": 459,
    "test": 224,
    "val": 90
   },
   "videos/FVFA/s2v/77f/main": {
    "train": 461,
    "test": 231,
    "val": 92
   },
   "videos/FVRA/animate/77f/main": {
    "train": 319,
    "test": 158,
    "val": 66
   },
   "videos/FVRA/animate/77f/vocoded": {
    "train": 319,
    "test": 158,
    "val": 66
   },
   "videos/FVRA/facefusion/153f/main": {
    "train": 497,
    "test": 247,
    "val": 98
   },
   "videos/FVRA/facefusion/153f/vocoded": {
    "train": 497,
    "test": 247,
    "val": 98
   },
   "videos/FVRA/facefusion/77f/main": {
    "train": 509,
    "test": 253,
    "val": 103
   },
   "videos/FVRA/facefusion/77f/vocoded": {
    "train": 509,
    "test": 253,
    "val": 103
   },
   "videos/FVRA/s2v/153f/main": {
    "train": 459,
    "test": 224,
    "val": 90
   },
   "videos/FVRA/s2v/153f/vocoded": {
    "train": 459,
    "test": 224,
    "val": 90
   },
   "videos/FVRA/s2v/77f/main": {
    "train": 461,
    "test": 231,
    "val": 92
   },
   "videos/FVRA/s2v/77f/vocoded": {
    "train": 461,
    "test": 231,
    "val": 92
   },
   "videos/RVFA/seed_vc/153f/main": {
    "train": 539,
    "test": 273,
    "val": 106
   },
   "videos/RVFA/seed_vc/77f/main": {
    "train": 548,
    "test": 281,
    "val": 111
   },
   "videos/RVRA/real/153f/main": {
    "train": 539,
    "test": 273,
    "val": 106
   },
   "videos/RVRA/real/153f/vocoded": {
    "train": 539,
    "test": 273,
    "val": 106
   },
   "videos/RVRA/real/77f/main": {
    "train": 548,
    "test": 281,
    "val": 111
   },
   "videos/RVRA/real/77f/vocoded": {
    "train": 548,
    "test": 281,
    "val": 111
   }
  }
 },
 "people_per_split": {
  "train": 700,
  "test": 150,
  "val": 150
 }
}