Zhao J and Cheung S.
(2007). Multi-Camera Surveillance with Visual Tagging and Generic Camera Placement 2007 First ACM/IEEE International Conference on Distributed Smart Cameras. 10.1109/ICDSC.2007.4357532. 978-1-4244-1353-9. (259-266). http://ieeexplore.ieee.org/document/4357532/