著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "O, Ying-Lie and NATO Advanced Research Workshop ""Shape in Picture"" and North Atlantic Treaty Organization. Scientific Affairs Division",Shape in picture : mathematical description of shape in grey-level images,,Springer-Verlag,1994,NATO ASI series,,"3540575782,0387575782",,https://cir.nii.ac.jp/crid/1130000795754956288