基于DEM的一体化山地特征要素提取
胡金龙, 唐梦鸽, 罗明良, 魏兰, 晏自红, 秦子晗

The Extraction of Characteristic Elements of Mountain based on DEM
HU Jinlong, TANG Mengge, LUO Mingliang, WEI Lan, YAN Zihong, QIN Zihan
图1 川西凉山山原区DEM
Fig. 1 The DEM of Liangshan plateau mountain in Sichuan province, China