@article{oai:nagoya.repo.nii.ac.jp:00031216, author = {Toriwaki, Junichiro and Fukumura, Teruo}, issue = {2}, journal = {Memoirs of the Faculty of Engineering, Nagoya University}, month = {Mar}, pages = {458--473}, title = {The program system for image processing and its application to automatic interpretation of chest X-ray films}, volume = {20}, year = {1969} }