The distribution law of DEM data can provide the reference evidence for selecting color layer and chroma to represent landform.
在用分层设色表示地貌时，DEM数据分布规律是合理地选择色层和色度的重要参考依据。
2
To process chroma interpolation, a parallel structure with a realization of 2-level multiplications for each row reference data is put on, that makes the reusage of the mulplicator.