@ARTICLE{HOLP-LI-TIP2017,
author={P. Li and H. Zeng and Q. Wang and S. C. K. Shiu and L. Zhang},
journal={IEEE Transactions on Image Processing},
title={High-Order Local Pooling and Encoding Gaussians Over a Dictionary of Gaussians},
year={2017},
volume={26},
number={7},
pages={3372-3384},
}