@inproceedings{oai:kanazawa-u.repo.nii.ac.jp:00007382, author = {Nakayama, Kenji and Kato, Takuo and Katayama, Hiroshi}, book = {IEEE&INNS Proc. IJCNN'93, Nagoya}, month = {Oct}, pages = {2480--2483}, publisher = {IEEE(Institute of Electrical and Electronics Engineers)}, title = {A weighted competitive learning extracting skeleton structure from character patterns with non-uniform width}, year = {1993} }