@conference {321, title = {A theory of color barcodes}, booktitle = {IEEE Color and Photometry in Computer Vision Workshop (CPVC 2011)}, year = {2011}, keywords = {Color barcodes}, url = {http://users.soe.ucsc.edu/~manduchi/papers/ColorBarcodes.pdf}, author = {Bagherinia, Homayoun and Roberto Manduchi} }