1:50 000 Database Downsizing Update Technical Process
LI Wenqia · Geospatial Information · 2012
This paper introduced the operation procedure of 1:50 000 database downsizing update process.It focused on the technical process of 1:10 000 to 1: 50 000 topographic features downsizing update production.Combined with the application of key technology,it put forward to optimized operation technology process.It can play a multiplier effect to improve the efficiency of database downsizing update.