利用尺度空间及多角度地形断面提取山谷山脊线

林铁, 张翰超, 金姣

The Extraction of Valley Line and Ridge Line Based on Scale Space and Multi-angle Terrain Profile

LIN Tie, ZHANG Hanchao, JIN Jiao

测绘通报 . 2016, (2): 97 -99 . DOI: 10.13474/j.cnki.11-2246.2016.0059.