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/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/webdataset/webdataset.py", line 88, in _split_generators
                  inferred_arrow_schema = pa.concat_tables(pa_tables, promote_options="default").schema
                                          ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "pyarrow/table.pxi", line 6268, in pyarrow.lib.concat_tables
                File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
                File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
                  raise convert_status(status)
              pyarrow.lib.ArrowTypeError: Unable to merge: Field json has incompatible types: list<item: struct<scene_id: string, dataset_type: string, question_type: string, question_id: string, question_for_test: string, answer_for_test: string, question_frame: int64, answer_for_test_frame: int64, clock_origin_frame: int64, native_fps: double, n_window_frames: int64, prompt_mode: string, refs: list<item: struct<video_id: string, ref_time: double, ref_announce_time: double, ref_box: list<item: double>>>, n_refs: int64, n_refs_image_fed: int64, est_seq_tokens: int64>> vs struct<subset: string, recipe: string, source: string, mcq_instr: string, rezero_clock: bool, prompt_mode: string, refs_image_fed: bool, fps: double, min_frames: int64, max_frames: int64, max_seq_estimate: int64, frame_rule: string, frame_tol: double, n_train: int64, n_val: int64, dropped: struct<not_in_split: int64, too_few_usable_frames: int64, over_max_seq_estimate: int64>>
              
              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 68, 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.

VoxMem EPIC-KITCHENS share

This share holds derived data of the VoxMem project, built from EPIC-KITCHENS-100. The videos are (c) the EPIC-KITCHENS team under CC BY-NC 4.0, and this share keeps that license: it is for non-commercial research. The original MP4s are not here.

Current version: 2026-10-18 (v3). It holds:

  • the 10-12 question set, both tiers (accurate and rough), including the questions built with Gemini;
  • one label row per question;
  • the trainable lists;
  • the token cache, 599 videos (the 572 of the previous version + 27 new ones, poses from EPIC-Fields only);
  • the hand masks, the reference-frame tokens and their exact-frame 3D, and the fps table.

The voxels are not shared. The training machine builds them from the token cache with one script.

To train, use the code, not this page:

  • the guide is docs/TRAIN_ELSEWHERE_EPIC_V3.md in the VoxMem repo, branch hdepic-gen-epic-questions;
  • bash scripts/kit/download_epic_v3.sh downloads, checks and unpacks everything below into place.

Every path here is the path under the VoxMem data root (src/voxmem/paths.py), except the two reftok-4b / refgeo-4b tars, which unpack into <code>/results/cache/hdepic/.

v3 (2026-10-18)

path what
epic-kitchens/tokens/qwen3vl-4b_512px/<video>.npz 599 files (3.43 TB), one per video. Each holds the Qwen3-VL-4B visual tokens (144 per 512x288 frame), similarity features, 3D points, camera pose, depth and the frame-rule table. Every frame is chosen by the frame rule: each wanted 1 fps frame exactly, else the nearest frame with a camera pose within +-0.5 s, else that second is dropped. sha256 in epic-kitchens/tokens/tokens_MANIFEST.tsv and SHA256SUMS_tokens.txt.
epic-kitchens/questions/questions_2026-10-12.tar the question set: 2026-10-12/<type>/{accurate,rough}.jsonl for 25 question types, plus LIST.{csv,md} (also loose as LIST_2026-10-12.{csv,md}: per type, its counts, whether Gemini was involved, its sources) and reference_images.json
epic-kitchens/questions/labels_2026-10-12.jsonl one row per question. The main columns: tier, gemini, split, coverage, n_frames, scene_id, voxel_tokens, est_tokens, trainable, reason (the first rule failed) and trainable_ref_train.
epic-kitchens/questions/train_1012.json + _split.json the 68,465 trainable questions (64,439 train / 4,026 val, on 27 validation videos)
epic-kitchens/questions/train_1012_reftrain.json + _split.json the 67,070 of them whose every reference image has 3D (for --ref_pos train)
epic-kitchens/hand_masks/hand_masks_2026-10-18.tar box + palm hand masks, 599 videos each (unpacks to epic-kitchens/hand_masks/{box,palm}/). They supersede the loose 572-video hand_masks/{box,palm}/ files, whose rows are identical.
epic-kitchens/meta/fps_table_2026-10-18.tar Videos/<P>/{frames,durations}.txt for the 599 videos: the voxel builder's fps table
epic-kitchens/reference_frames/reftok-4b_2026-10-18.tar 24,727 reference-image token files (144 x 2560, or 192 x 2560 for the two 4:3 videos)
epic-kitchens/reference_frames/refgeo-4b_2026-10-18.tar 23,015 exact-frame 3D files, one per reference image: per-token xyz and depth, camera pose, source. They come from the frame's EPIC-Fields pose, or a pose interpolated within 0.5 s, plus DA3 depth; otherwise from the nearest posed cached frame within 0.5 s.
epic-kitchens/reference_frames/ref512_jpg_2026-10-18.tar the 512 px reference images the tokens were made from (needed only to re-bake them)
epic-kitchens/v3_MANIFEST.tsv bytes, md5 and sha256 of every v3 file above except the tokens

Earlier versions (kept, not used by v3)

path what
epic-kitchens/frames/<video>.tar rectified 992 px frames of the 2026-10-06 version, <video>/<frame:06d>.jpg, 572 videos
epic-kitchens/questions/questions.tar the 2026-10-06 question set (all.json, covered.json, split_videos.json)
epic-kitchens/train/train.tar the v1 training lists (text_only/epic_v1_*, reference_frames/epic_v1_refzs_*)
epic-kitchens/reference_frames/reference_frames.tar the v1 reference images
epic-kitchens/raw/*.tar EPIC-Fields poses, Intermediate-Data (per-frame poses), VISOR and the EPIC annotations
<category>/outdated-2026-09-24/ the 2026-09-24 version (old layout: its members start with task_runtime/)

MD5SUMS.txt lists every tar and loose v3 file, and SHA256SUMS_tokens.txt lists every token file. bash download.sh <DATA> checks both and unpacks the tars that belong under the data root.

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