@inproceedings{chang2019mmvg, title={MMVG-INF-Etrol@ TRECVID 2019: Activities in Extended Video.}, author={Chang, Xiaojun and Liu, Wenhe and Huang, Po-Yao and Li, Changlin and Zhu, Fengda and Han, Mingfei and Li, Mingjie and Ma, Mengyuan and Hu, Siyi and Kang, Guoliang and others}, booktitle={TRECVID}, year={2019} }