At present, DTM data structure includings, Grid, TIN, Contours and Random.The former two types are usually used.

 
  • 目前,DTM的數據結構有格網(wǎng)式、不規則三角形格網(wǎng)式、等值線(xiàn)式及隨機點(diǎn)式等,以前兩者結構最為常用。
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