It put forward an effective new method to resolve the inverse position by using the conversion of coordinates and projection in analytic geometry, the method was simulated and verified by MATLAB.

运用解析几何中的坐标变换和投影，得出一种有效求解位置反解的新方法，通过MATLAB软件对该方法进行了仿真和验证。

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The data from the data sources of different countries are converted into the unifying data format and projection coordinates system by data conversion, projection conversion and error correction.

将来自不同国家的数据源进行数据转换、投影变换和误差校正，转换为统一的数据格式和投影坐标系统。

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Then the synoptical conversion parameter is calculated by control coordinates and photogrammetric coordinates of three control points.

由控制点的已知控制坐标与求得的摄站坐标系下的坐标，进一步求得两坐标系的转换参数的初值；

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One of their most valuable tools was a process called "geocoding, " the conversion of street addresses into global positioning system (GPS) coordinates.

CNN: 'Geocoding' used to locate Katrina survivors