【摘要】 介绍了图形信息的扫描输入及处理技术，这种新技术可为实现既有工程图形信息的自动化管理、应用计算机辅助设计技术、建立地理信息系统的地面数字模型以及测绘数字化提供新的手段。更多还原

【Abstract】 his paper introduces the technology of inputting engineering image informa-tion in computer by scanning and then processing is developed.This new technology is pre-sented for realizing computer management of existed engineering image information,usingCAD in engineering design,setting up DTM of GIS,surveying and mapping digitalization.更多还原