Establishment of DEM and program design method of isohypse produced automatically by discrete spot height are presented.
介绍了通过离散高程点，创建DEM，自动生成等高线的程序设计方法。
For aerial photograph pair, the Orthophotomap of the image - overlapped region can be made by calculating directly spot height at image point.
对于航摄像对，可以直接通过像对解算像点的地面点高程，进而制作影像重叠区的正射影像。
For aerial photograph pair, the Orthophotomap of the image - overlapped region can be made by calculating directly spot height at image point.
对于航摄像对，可以直接通过像对解算像点的地面点高程，进而制作影像重叠区的正射影像。
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