@article {1812,
	title = { Optimal multi-level thresholding with membrane computing},
	journal = {Digital Signal Processing},
	volume = {37},
	year = {2015},
	month = {02/2015},
	pages = {53{\textendash}64},
	publisher = {Elsevier},
	keywords = {Cell-like P systems, Histogram, Image segmentation, Membrane computing, Multi-level thresholding},
	issn = {1051-2004},
	doi = {10.1016/j.dsp.2014.10.006},
	author = {Hong Peng and Jun Wang and Mario J. P{\'e}rez-Jim{\'e}nez}
}
