点位中误差表示点位精度的一种数值指标,属于函数的中误差,依各坐标分量中误差通过计算求得。在X轴和Y轴方向的误差的平方和的平方根。它属于函数的中误差。直接观测值是角度,或者角度与距离。
文章编号 关键词 :面积测量;点位中误差;面积中误差 [gap=548]Key Words: Areal measure; point mean square error; Areal meansquareerror
基于16个网页-相关网页
... 点方式point mode 点位中误差mean square error of a point 点下对中centering under point ...
基于12个网页-相关网页
... 点荷载强度 point load strength 点位中误差 mean square error of position 点污染源 point-source of pollution ...
基于1个网页-相关网页
通过对经纬仪测绘法1:50 0地形测图过程中各个工序的分析,得出了1:50 0地形图上的点位中误差。
Through the analysis on every procedure of surveying 1:500 topographic map with the method of transit mapping, the position error of 1:500 topographic map is got.
对采用坐标展点器展绘碎部点坐标所测绘的大比例尺地形图的精度进行了系统地分析,并定量地给出了采用不同测距方式展点测图的点位中误差。
The precision of a large scale topographic map is systematically analyzed, which is measured and drawn with the help of coordinate point distributor for the distribution of the detailed points.
应用推荐