A new method to measure the terrain roughness is given, which is based on mathematical morphological filter. Compared with the current ones, measurement by this new method is vivid and audio-visual, and simple to calculate. The simulating test results are also given.
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高国华,沈林成,常文森.基于形态滤波的地形粗糙度计算[J].国防科技大学学报,2000,22(2):50-54. GAO Guohua, SHEN Lincheng, CHANG Wensen. Terrain Roughness Measure Based on Mathematical Morphological Filter[J]. Journal of National University of Defense Technology,2000,22(2):50-54.