{
  "bench": "ToucheWorld HOT3D-45",
  "n": 45,
  "source": "Generated Reality HOT3D valid split, sequence P0015_e7458eb3",
  "protocol": "i2v_first_frame",
  "prefix_latents": 1,
  "generate": {
    "frames": 153,
    "fps": 24,
    "width": 768,
    "height": 512,
    "note": "81@15 resampled to 129 valid frames, last-frame padded to 153. Do not mix JVC 81@15 clocks into 153@24 rankings."
  },
  "score": {
    "frames": 81,
    "fps": 15,
    "source_geometry": "1408x1408 official video.mp4",
    "resize": "1408 -> 768 square, crop y[128:640] -> 512x768",
    "alignment": "generated 153@24 indexed by floor(arange(81)*24/15+0.5)",
    "skip_frame0": true,
    "metrics": [
      "PSNR",
      "SSIM",
      "LPIPS-Alex",
      "DINOv2",
      "KID"
    ],
    "label": "local reproduction; 81@15 aligned"
  },
  "umetrack_profile": "annotations/assets/umetrack_profile.json",
  "limitations": [
    "P0015 participant-specific UmeTrack profile is unavailable; public Aria sample profile is used.",
    "FISHEYE624 is approximated by a central pinhole K for camera-ray rays; camera.json poses stay exact.",
    "Padded frames 128-152 must be excluded from native 153-frame metrics; VQ ruler uses 81@15 alignment instead.",
    "There are 129 valid frames (indices 0–128), with indices 129–152 padded. Source prose also mentions 128–152; use the per-sample valid_frames=129 count and official 81@15 alignment."
  ]
}