121-frame filtered tracks from OpenVid used to build the TrackWan training set (~259k npzs, ~666 GB).
Format: packed into tracks-XXXXX.tar shards (~1,000 npz per shard) for efficient hosting.
Each file is <video_id>to.npz. The basename joins 1:1 with the
tracks and processed datasets. Consume by streaming the tars (WebDataset) or tar -xf.
Apache-2.0; derived from OpenVid (respect upstream terms).
