Filed:August 17, 2000 Date of Patent:June 18, 2002 Assignee:Fujitsu Limited Inventor:Akihiro Abe ROAD AREA EXTRACTING APPARATUS FOR EXTRACTING A ROAD AREA FROM A BLOCK MAP, DEFORMED MAP AUTOMATIC GENERATION SYSTEM FOR GENERATING A DEFORMED MAP FROM ROAD AREA DATA OBTAINED BY THE ROAD AREA EXTRAC...
(Irving's site: fpp.co.uk. NB: From c. 26 May 2024, the site fpp.co.uk is being converted to WordPress. This may be related to his death; I don't know) Detailed account, written in April 2000. One of the best commentaries on Internet. Long! Part of the general process of Seco...