Registration is the essential process of error-free coordinate conversion of multiple sensor data.
配准是多传感数据无误差坐标转换的必不可少的处理过程。
The GPS RTK positioning technology has been widely used in the measuring engineering. The errors of the data mainly are composed of measuring error and coordinate conversion error.
GPS RTK定位技术，因其直观快捷、实时性强、点位误差不累积等优点在测绘生产中得到了普遍的使用，其误差由GPS的定位误差与坐标转换误差组成。
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