@inproceedings{AlRaziqi17:UGAHDP,
doi = {10.1007/978-3-319-59876-5_44},
author = {Ali Al-Raziqi and Joachim Denzler},
booktitle = {International Conference on Image Analysis and Recognition (ICIAR)},
title = {Unsupervised Group Activity Detection by Hierarchical Dirichlet Processes},
pages = {399--407},
year = {2017},
}