@article{oai:fukuyama-u.repo.nii.ac.jp:00007846, author = {小林, 富士男 and 大村, 孝博 and 田中, 始男 and 坪井, 始 and 美咲, 隆吉}, journal = {福山大学工学部紀要}, month = {}, note = {P(論文), Recently, many studies have been carried out in dealing with the automatic input of maps to a computer. The automation of a map processing makes up the labor storage. In this paper, the automatic extraction method of roads from a map is proposed. The method detects a road network based on the paralled lines. Computer simulations are made for confirmation of an algorithm. Using the many practical maps, the usefulness of the method is verified. There are some merits in processing time and practicality.}, pages = {85--90}, title = {市街地地図からの道路抽出}, volume = {14}, year = {1992} }