摘要
通过对数字化测图的误差成因分析 ,在作业过程中布设适当的检查点 ,对检查点的误差进行定性和定量的分析与计算 ,在数字测图中加入误差改正 。
According to analyzing the error of digital mapping, putting several check points in processing course. And then analyzed and calculated error of the check points by quality and quantity, to add error correction to digital mapping, so the precision of digital mapping was improved.
出处
《现代测绘》
2004年第4期30-32,共3页
Modern Surveying and Mapping
关键词
数字测图
精度
误差
大比例尺
Digital mapping, Precision, Error analysis, Check
