摘要
着重讨论微机图象处理方法中的立体阴影图方法同常规处理方法中导数方法间的异同，指出了立体阴影图方法的优点和其广阔的应用前景。
Computer image processing was widely used in Geophysics.In this paper,we compare the shade relief map method with horizontal derivation. In most case,theshaded relif map is better than latter.
关键词
微机
图象处理
常规处理
computer image process,shaded relief map,horizontal derivation
