IMPACT v1.1 Data Release
IMPACT is a synchronized five-view RGB-D dataset and benchmark for multi-granularity human procedural action understanding in industrial assembly. The release contains 112 trials from 13 participants and 39.5 video hours across one egocentric and four exocentric views.
- Project page: https://kratos-wen.github.io/IMPACT/
- Benchmark code: https://github.com/Kratos-Wen/IMPACT
- Hugging Face mirror: https://huggingface.co/datasets/KratosWen/IMPACT
Release Update
In v1.1, all 560 TAS-B annotation files were revalidated and 117 of 560 RGB videos (20.9%) were updated. See CHANGELOG.md for the complete revision record.
Archives
The release provides independent archives for annotations, RGB videos, depth streams, ego audio, eye tracking, and I3D, MViTv2, and VideoMAEv2 features. Every ZIP extracts into the same IMPACT-v1.1/ root.
The quick-start sample is available at sample/IMPACT-v1.1-sample.zip and contains three complete executions with synchronized media, all released feature types, and corresponding task annotations.
Exact archive sizes are recorded in MANIFEST.tsv; SHA-256 checksums are recorded in SHA256SUMS; verification scope is recorded in VERIFICATION.tsv.
Selective Download
The benchmark repository provides a Hugging Face downloader with automatic checksum verification:
git clone https://github.com/Kratos-Wen/IMPACT.git
cd IMPACT
python -m pip install -r requirements-tools.txt
python tools/download_impact.py --include sample --output downloads
python tools/verify_release.py downloads/v1.1/sample/IMPACT-v1.1-sample.zip
License
Dataset assets and release documentation are licensed under CC BY-NC-SA 4.0. See LICENSE-DATA for scope and attribution guidance.