TY - Computer Engineering and Applications A1 - ZHANG Yongliang, ZHU Meizheng, LI Xin, ZHENG Hao T1 - Algorithms of DEM interpolation based on dense and sparse elevation points Y1 - 2014-01-01 JF - Computer Engineering and Applications JO - Computer Engineering and Applications SP - 167 EP - 174 VL - 50 IS - 1 UR - http://cea.ceaj.org N1 - ER -