@inproceedings{niu2018vipl,
 title={VIPL-HR: A multi-modal database for pulse estimation from less-constrained face video},
 author={Niu, Xuesong and Han, Hu and Shan, Shiguang and Chen, Xilin},
 booktitle={Asian Conference on Computer Vision},
 pages={562--576},
 year={2018},
 organization={Springer}
}