The selection of ground control points (GCP) is an important process in geometry rectification of remote sensing imagery.
地面控制点的选取是遥感影像几何纠正中的重要环节。
One scene of ERS-2 SLC imagery was selected as major test data and Ground Control Points (GCP) were manually collected.
从中选择了一景ERS-2 SLC数据作为主要实验数据，并手工采集了控制点。
The selection of ground control points (GCP) is an important process in geometry rectification of remote sensing image.
地面控制点的选取是遥感影像几何纠正中的重要环节。
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