@conference {DBLP:conf/pcs/Yang0MZ09,
	title = {A ROI quality adjustable rate control scheme for low bitrate video coding},
	booktitle = {2009 Picture Coding Symposium, PCS 2009, Chicago, IL, USA, May 6-8, 2009},
	year = {2009},
	pages = {1{\textendash}4},
	doi = {10.1109/PCS.2009.5167372},
	url = {http://dx.doi.org/10.1109/PCS.2009.5167372},
	author = {Ling Yang and Li Zhang and Siwei Ma and Debin Zhao}
}
