Ali Sohani, Rafi Ullah, Faraz Ali, Athual Rao, and Richard Messier. “Optical Character Recognition Engine to Extract Food-Items and Prices from Grocery Receipt Images via Templating and Dictionary-Traversal Technique”. KIET Journal of Computing and Information Sciences, vol. 2, no. 1, Jan. 2019, p. 15, doi:10.51153/kjcis.v2i1.21.