@article {,
	title = {Improving the calibration of image sensors based on iofbs,  using differential gray-code space encoding},
	journal = {Sensors},
	volume = {12},
	year = {2012},
	month = {07/2012},
	pages = {9006-9023},
	publisher = {MDPI},
	address = {Suiza},
	issn = {1424-8220},
	doi = {10.3390/s120709006},
	author = {P.R. Fern{\'a}ndez and Jose L. Lazaro and Angel Cano and Alfredo Gardel and Ignacio Bravo and Carlos Andres Luna}
}
