@article {martin2005approach,
	title = {An approach for contour detection of human kidneys from ultrasound images using Markov random fields and active contours},
	journal = {Medical Image Analysis},
	volume = {9},
	number = {1},
	year = {2005},
	pages = {1{\textendash}23},
	publisher = {Elsevier},
	author = {Marcos Martin-Fernandez and Carlos Alberola-Lopez}
}
