@conference {Granada, title = {Rapid and Robust Algorithms for Detecting Colour Targets}, booktitle = {Proc. 10th Congress of the International Colour Association (AIC Colour 05)}, year = {2005}, pages = {959-62}, keywords = {Blind wayfinding}, url = {http://users.soe.ucsc.edu/~manduchi/Papers/abstract_CoughlanPREPRINT.pdf}, author = {Coughlan, J. and Roberto Manduchi and Mutsuzaki, M. and Shen, H.} }