| # Changelog |
|
|
| ## v1.0 - 2026-07-14 |
|
|
| Initial public release documentation for EventActivityNet. |
|
|
| Verified release facts: |
|
|
| - Large scale: 3,263 videos, 106.941600381 hours. |
| - Medium scale: 1,537 videos, 50.000000128 hours. |
| - Small scale: 667 videos, 20.000000374 hours. |
| - 200 verified action classes. |
| - Large train/validation split: 2,316 / 947. |
| - HDF5 schema: `events`, `voxel_event_start`, `voxel_event_count`. |
| - `events` shape: `(T, 5, H, W)`, dtype `int16`. |
| - Total production size after validation: 4,355,745,895,245 bytes. |
| - Final integrity audit status: PASS. |
| - No truncated or structurally inconsistent production HDF5 files remain. |
|
|
| Notes: |
|
|
| - Five problematic HDF5 files were regenerated and safely installed before the final integrity audit. |
| - Medium and Small are deterministic nested v1.0 release scales derived from Large. |
| - The verified exact Large duration is 106.941600381 hours using `src_fmt_dur`. |
| - The verified class count is 200. |
|
|
| ## v1.0 final small-file update |
|
|
| - Added public ActivityNet Captions annotations filtered to the release videos. |
| - Added ActivityNet v1.3 action annotations filtered to the release videos. |
| - Added EventActivityNet derived caption/action alignment metadata. |
| - Added original-rate timing metadata for all 3,263 release videos. |
| - Added `metadata/shard_checksums.sha256` with 219 repository-relative tar shard checksums. |
| - Updated payload summary metadata with 157 train shards, 62 validation shards, 219 total shards, 3,263 HDF5 members, and 4,355,753,021,440 remote tar bytes. |
|
|
