摘要
结合实际分析影响数字测图精度各因素,目的在于了解数字地形图的质量和使用价值并引导改进今后数字测图工作。
This article analysised the factores which effected the accuracy of digitize surveying based on the practices.It is valuable to improve the work of digitize surveying and helpful to know the qualities and value of the digitize geographic map.
出处
《湖南有色金属》
CAS
2003年第5期1-3,41,共4页
Hunan Nonferrous Metals
关键词
数字化测图
观测精度
点位中误差
高程中误差
digitize surveying
observation accuracy
mid-spot error
mid-height error
