@article {DBLP:journals/mta/WuZMZG14,
	title = {Optimal entropy-constrained non-uniform scalar quantizer design for low bit-rate pixel domain DVC},
	journal = {Multimedia Tools Appl.},
	volume = {70},
	number = {3},
	year = {2014},
	pages = {1799{\textendash}1824},
	doi = {10.1007/s11042-012-1210-1},
	url = {http://dx.doi.org/10.1007/s11042-012-1210-1},
	author = {Bo Wu and Nan Zhang and Siwei Ma and Debin Zhao and Wen Gao}
}
