Dataset Viewer
The dataset viewer is not available for this subset.
Cannot get the split names for the config 'default' of the dataset.
Exception:    SplitsNotFoundError
Message:      The split names could not be parsed from the dataset config.
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 290, in _generate_tables
                  pa_table = paj.read_json(
                      io.BytesIO(batch), read_options=paj.ReadOptions(block_size=block_size)
                  )
                File "pyarrow/_json.pyx", line 342, in pyarrow._json.read_json
                File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
                  return check_status(status)
                File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
                  raise convert_status(status)
              pyarrow.lib.ArrowInvalid: JSON parse error: Column() changed from object to string in row 0
              
              During handling of the above exception, another exception occurred:
              
              Traceback (most recent call last):
                File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 286, in get_dataset_config_info
                  for split_generator in builder._split_generators(
                                         ~~~~~~~~~~~~~~~~~~~~~~~~~^
                      StreamingDownloadManager(base_path=builder.base_path, download_config=download_config)
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  )
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 101, in _split_generators
                  pa_table = next(iter(self._generate_tables(**splits[0].gen_kwargs, allow_full_read=False)))[1]
                             ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 304, in _generate_tables
                  batch = json_encode_fields_in_json_lines(original_batch, json_field_paths)
                File "/usr/local/lib/python3.14/site-packages/datasets/utils/json.py", line 111, in json_encode_fields_in_json_lines
                  examples = [ujson_loads(line) for line in original_batch.splitlines()]
                              ~~~~~~~~~~~^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/utils/json.py", line 20, in ujson_loads
                  return pd.io.json.ujson_loads(*args, **kwargs)
                         ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
              ValueError: Expected object or value
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/split_names.py", line 66, in compute_split_names_from_streaming_response
                  for split in get_dataset_split_names(
                               ~~~~~~~~~~~~~~~~~~~~~~~^
                      path=dataset,
                      ^^^^^^^^^^^^^
                      config_name=config,
                      ^^^^^^^^^^^^^^^^^^^
                      token=hf_token,
                      ^^^^^^^^^^^^^^^
                  )
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 340, in get_dataset_split_names
                  info = get_dataset_config_info(
                      path,
                  ...<6 lines>...
                      **config_kwargs,
                  )
                File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 291, in get_dataset_config_info
                  raise SplitsNotFoundError("The split names could not be parsed from the dataset config.") from err
              datasets.inspect.SplitsNotFoundError: The split names could not be parsed from the dataset config.

Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.

OmniLife360

OmniLife360 is a benchmark for 3D reconstruction from in-the-wild 360-degree captures. This repository provides source links, benchmark metadata, COLMAP/SfM reconstruction results, and helper scripts for frame preparation and panorama SfM reproduction.

The benchmark contains 2,407 panoramic sequences, totaling about 66 hours, with 1,937 training sequences and 470 testing sequences across 64 scene categories and 31 action classes. The metadata includes 2,177 publicly linked web-video sequences and 230 author-captured sequences that are not publicly linked.

Repository Contents

metadata/train_test_split_with_links.json
sfm/omnilife360_colmap_sfm_results.tar.zst
scripts/prepare_frames_from_metadata.py
scripts/run_panorama_sfm_from_frames.sh

metadata/train_test_split_with_links.json is the main benchmark index. It stores the official split, source links where available, temporal segments, scene/action labels, captions, and basic media metadata.

sfm/omnilife360_colmap_sfm_results.tar.zst contains COLMAP/SfM reconstruction outputs organized by the same split/scene/sequence structure. The archive includes reconstruction files under colmap_nonoverlap/sparse/.

The scripts/ directory contains helpers for preparing frames from public source links and reproducing the panorama SfM directory layout.

Metadata Fields

Each sequence is identified by the full path <split>/<scene>/<clip_id>. A small number of clip_id values appear in more than one scene or split, so the full path should be used as the unique key.

Important fields include:

  • source_video_id: normalized source identifier.
  • source_url: public source URL for web videos; null for author-captured sequences.
  • source_url_status: inferred_from_video_id or author_team_capture_not_publicly_linked.
  • start_sec, end_sec, duration: temporal segment definition, where duration = end_sec - start_sec.
  • scene, action, area: benchmark labels.
  • resolution, frame_rate: source media properties.
  • caption: sequence-level caption.

Frame Preparation

For public web videos, users can download the source video from source_url and extract the benchmark segment defined by start_sec and end_sec. Our preprocessing samples panoramic frames at 1 FPS, resizes them to 1920x960, and stores them as:

<data_root>/<split>/<scene>/<clip_id>/images/%04d.jpg

To prepare frames for all publicly linked sequences:

python scripts/prepare_frames_from_metadata.py \
  --metadata metadata/train_test_split_with_links.json \
  --output-root <data_root> \
  --download-root <download_cache> \
  --split all

Author-captured sequences with source_url: null are skipped by this script.

Panorama SfM

The released SfM models were produced from the extracted panoramic frames using COLMAP's panorama pipeline with non-overlapping perspective rendering. To reproduce the same directory layout, set PANO_SCRIPT to COLMAP's python/examples/panorama_sfm.py and run:

DATA_ROOT=<data_root> \
PANO_SCRIPT=<path_to_colmap>/python/examples/panorama_sfm.py \
GPU_IDS="0" \
bash scripts/run_panorama_sfm_from_frames.sh

This writes results under:

<data_root>/<split>/<scene>/<clip_id>/colmap_nonoverlap/

Image names inside the COLMAP sparse models follow the rendered layout colmap_nonoverlap/images/pano_camera*/%04d.jpg. Public web videos may become unavailable or may be transcoded by hosting platforms over time, so exact frame-level reproduction is best-effort.

Responsible Use And Takedown

OmniLife360 was constructed from publicly accessible 360-degree videos from the web, together with a small number of panoramic sequences captured by the author team. Candidate videos were manually reviewed and screened for privacy risks. Videos containing sensitive, private, harmful, inappropriate, or otherwise privacy-risky content were excluded. Author-captured sequences were reviewed under the same criteria before inclusion.

We do not annotate personal identities, usernames, demographic attributes, or other personally identifiable information. The benchmark is intended for academic evaluation of 360-degree 3D reconstruction methods, not for identifying, analyzing, or profiling individuals.

Please use the dataset responsibly and avoid privacy-invasive applications such as person re-identification, face recognition, biometric identification, surveillance, profiling, individual tracking, targeting individuals, or attempts to recover uploader/platform identities.

For dataset questions or requests to remove links or associated metadata, contact:

zonglinzhao@hust.edu.cn

Please include, when available, your name, contact email, relationship to the content, relevant source URL or sequence ID, and the reason for the request.

Citation

If you use OmniLife360, please cite:

@inproceedings{omnilife360_2026,
  title     = {OmniLife360: A Benchmark for 3D Reconstruction from In-the-Wild 360-Degree Captures},
  author    = {OmniLife360 Authors},
  booktitle = {European Conference on Computer Vision (ECCV)},
  year      = {2026}
}

License

OmniLife360 is released under the Creative Commons Attribution-NonCommercial 4.0 International license (CC BY-NC 4.0).

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