@techreport{weko_51903_1,
   author	 = "Yingdi,XIE and Jun,Ohya",
   title	 = "Multiple Shapes Extraction with Guidance to Random Sampling",
   year 	 = "2008",
   institution	 = "Student of GITS  Waseda University, Faculty of GITS  Waseda University",
   number	 = "27(2008-CVIM-162)",
   month	 = "mar"
}