@inproceedings {wesolkowski2007probabilistic,
	title = {A probabilistic shading invariant color distance measure},
	booktitle = {2007 15th European Signal Processing Conference},
	year = {2007},
	pages = {1907{\textendash}1911},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Wesolkowsk\^\i, Slawo and Fieguth, Paul}
}
