基于栅格数字高程模型自动提取黄土地貌沟沿线技术研究
闾国年, 钱亚东, 陈钟明
STUDY OF AUTOMATED EXTRACTION OF SHOULDER LINE OF VALLEY FROM GRID DIGITAL ELEVATION DATA
Lu Guonian, Qian Yadong, Chen Zhongming
地理科学 . 1998, (6): 567 -573 .  DOI: 10.13249/j.cnki.sgs.1998.06.567