jgg     2012 32 (1):  110-113    ISSN: 0412-1961  CN: 21-1139/TG INTERPOLATION OF 3D LASER POINT CLOUDS DATA BASEDON KRIGING INTERPOLATION AND SURFACE FITTING Diao Xinpeng 1, 2) ;and Wu Kan 1, 2) 1)School of Environment Science and Spatial Informatics, CUMT, Xuzhou 221116;2)Jiangsu Key Laboratory of Resources and Environmental Information Engineering, Xuzhou 221008 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null