@article{oai:ritsumei.repo.nii.ac.jp:00011612,
 author = {DO, Khanh N. and PISHVA, Davar and NISHANTHA, Giguruwa G.D.},
 month = {Nov},
 pages = {23--37},
 title = {Machine-Vision-Based Cash Register System for a Cafeteria},
 year = {2010}
}