@incollection{Lien11,
author = {Cheng-Chang Lien},
title = {Targets Tracking in the Crowd},
booktitle = {Video Surveillance},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Weiyao Lin},
chapter = {13},
doi = {10.5772/intechopen.84007},
url = {https://doi.org/10.5772/intechopen.84007}
}