---
license: mit
---

# OakInk-v2 Dataset for ManiSkill/SAPIEN

This is the OakInk-v2 object dataset from [OakInk-v2](https://oakink.net/), it has been adapted for use with [ManiSkill](https://github.com/haosulab/ManiSkill)/[SAPIEN](https://github.com/haosulab/SAPIEN/).

The changes are:

- Preprocessing with [COACD](https://colin97.github.io/CoACD/) to generate convex decompositions.
- Converted from `.tar` to `.zip` for compatibility.

If you find OakInk dataset useful for your research, please considering cite:

```bibtex
@inproceedings{YangCVPR2022OakInk,
  author    = {Yang, Lixin and Li, Kailin and Zhan, Xinyu and Wu, Fei and Xu, Anran and Liu, Liu and Lu, Cewu},
  title     = {{OakInk}: A Large-Scale Knowledge Repository for Understanding Hand-Object Interaction},
  booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)},
  year      = {2022},
}
```