Using center of gravity method, the system make the preciseorientation of laser spot come true.
系统采用质心法,实现了激光光斑中心精确定位。
2
The key technique for preciseorientation of RS image in GCP scarce region is to obtain the high-precision elements of exterior orientation on the imaging moment.
稀少控制点地区遥感影像精确纠正的关键在于获得拍摄时刻影像的高精度外方位元素。
3
The PPS orientating system for tunneling can make a preciseorientation for TBM and its tunneling direction by provide the related information of tunneling error from TBM to the operator.