@techreport{weko_51873_1, author = "北口,勝久 and 齋藤,守", title = "90度の回転を利用した物体色の計測", year = "2008", institution = "大阪市立工業研究所, 大阪市立工業研究所", number = "27(2008-CVIM-162)", month = "mar" }