TY - JOUR A1 - Cheng, Y. A1 - Yang, X. A1 - Liu, H. T1 - DEM based Terrain Sketch Mapping in a Loess Landform by considering visual hierarchy and feature generalization JO - Abstr. Int. Cartogr. Assoc. J1 - ICA-Abs VL - 1 SP - 43 EP - Y1 - 2019/07/15 PB - Copernicus Publications SN - 2570-2106 UR - https://ica-abs.copernicus.org/articles/1/43/2019/ L1 - https://ica-abs.copernicus.org/articles/1/43/2019/ica-abs-1-43-2019.pdf DO - 10.5194/ica-abs-1-43-2019 ER -