@article{oai:ipsj.ixsq.nii.ac.jp:00006836,
 author = {羽鳥, 光俊 and Hatori, Mitsutoshi},
 issue = {12},
 journal = {情報処理},
 month = {Dec},
 title = {医用画像情報処理：X線写真の辺縁抽出},
 volume = {20},
 year = {1979}
}