摘要
源误差、处理误差和应用误差是空间数据误差的3种类型,源误差通常远远大于处理误差,因此源误差对地图数字化数据质量显得尤为重要.在分析数据采集误差的基础上,提出了地图数字化数据质量控制方法.
Source error, error-handling, with application of error are a space data error of three categories, the usually far larger than in error in source handles error, it is, therefore, to be particularly for importance to the map digitizing data quantity that cause the source error. This paper, foundation in analysis data capture error, put forward the map digitizing data quality control method.
出处
《湖南城市学院学报(自然科学版)》
CAS
2004年第2期35-36,48,共3页
Journal of Hunan City University:Natural Science
关键词
地图
数字化
数据质量
map
digitizing
data quantity
control
method