{
  "release": "AnchorSplat processed third-party datasets",
  "date": "2026-07-03",
  "layout": "Extract archives into the AnchorSplat repository data/ directory.",
  "note": "Official processed third-party release for ECCV 2026 MVImgNet rebuttal and NeRF-Synthetic zero-shot evaluation.",
  "datasets": [
    {
      "name": "mvimgnet_supergaussian_4x_downsampled_lr",
      "description": "MVImgNet processed with SuperGaussian 4x and downsampled low-resolution inputs; used for the ECCV 2026 rebuttal MVImgNet zero-shot table.",
      "archive": "mvimgnet_supergaussian_4x_downsampled_lr.tar.zst",
      "anchor_splat_config": "configs/dataset/mvimgnet_supergaussian_4x_downsampled_lr.gin",
      "scene_count": 15,
      "file_count": 1047,
      "scenes": [
        "0__0000f9c2",
        "0__0500b0aa",
        "0__0501195d",
        "0__1a000f9f",
        "0__1a0060de",
        "0__1a011df4",
        "0__30005383",
        "0__300056f9",
        "0__3100496e",
        "0__32007107",
        "0__32015e62",
        "0__3400563f",
        "0__34012851",
        "0__3a00ca14",
        "0__3c005f04"
      ],
      "verified_metrics": {
        "input_3dgs": {
          "psnr": 22.1875,
          "ssim": 0.7318,
          "lpips": 0.2408
        },
        "anchorsplat_1x": {
          "psnr": 26.42,
          "ssim": 0.847,
          "lpips": 0.199
        },
        "anchorsplat_20x": {
          "psnr": 27.36,
          "ssim": 0.862,
          "lpips": 0.192
        }
      },
      "missing_required_files": {},
      "sha256": "66c6b43d99ce8bc8230eeca3ee9a61cb710597799b9afa9ae34f90e704bb8be0"
    },
    {
      "name": "nerf_synthetic_lowres_3dgs",
      "description": "Non-sparse NeRF-Synthetic processed low-resolution 3DGS inputs paired with 800x800 GT views; used for the ECCV 2026 Table 2 zero-shot evaluation.",
      "archive": "nerf_synthetic_lowres_3dgs.tar.zst",
      "anchor_splat_config": "configs/dataset/nerf_synthetic_lowres_3dgs.gin",
      "scene_count": 8,
      "file_count": 1640,
      "scenes": [
        "chair",
        "drums",
        "ficus",
        "hotdog",
        "lego",
        "materials",
        "mic",
        "ship"
      ],
      "verified_metrics": {
        "input_3dgs": {
          "psnr": 23.3129,
          "ssim": 0.8731,
          "lpips": 0.0974
        },
        "anchorsplat_1x": {
          "psnr": 28.3618,
          "ssim": 0.9319,
          "lpips": 0.0851
        },
        "anchorsplat_20x": {
          "psnr": 28.7172,
          "ssim": 0.9348,
          "lpips": 0.073
        }
      },
      "paper_table2_reference": {
        "input_3dgs": {
          "psnr": 23.3,
          "ssim": 0.872,
          "lpips": 0.114
        },
        "anchorsplat": {
          "psnr": 28.97,
          "ssim": 0.935,
          "lpips": 0.077
        }
      },
      "notes": [
        "non-sparse split",
        "black background/default alpha compositing",
        "do not use sparse or bicubic folders for AnchorSplat Table 2 input"
      ],
      "missing_required_files": {},
      "sha256": "805ebeca17aea04c61ec8ba8713dd870b5defa106282c4799ffdc2e01e932d75"
    }
  ]
}