@article {ruiz2000model,
	title = {Model-based stereo-visual tracking: Covariance analysis and tracking schemes},
	journal = {Signal Processing},
	volume = {80},
	number = {1},
	year = {2000},
	pages = {23{\textendash}43},
	publisher = {Elsevier},
	author = {Juan Ruiz-Alzola and Carlos Alberola-Lopez and Corredera, Jose-Ram{\'o}n Casar}
}
