@techreport{weko_38497_1, author = "小向,順 and 土井,章男", title = "3次元フラクタル圧縮とその適用", year = "1998", institution = "岩手大学工学部情報工学科, 岩手大学工学部情報工学科", number = "76(1998-CG-091)", month = "aug" }