@article{weko_13222_1,
   author	 = "Julio,Tanomaru and Atsushi,Inubushi and Yoshizo,Takahashi",
   title	 = "Shadow Codes for Representation of Binary Visual Patterns",
   journal	 = "情報処理学会論文誌",
   year 	 = "1998",
   volume	 = "39",
   number	 = "2",
   pages	 = "480--491",
   month	 = "feb"
}