jgg     2013 33 (3):  141-143    ISSN: 0412-1961  CN: 21-1139/TG

LOCAL -N-TH ORDER SURFACE FITTING AND CURVATURE 
ESTIMATION BASED ON SCATTERED-POINT CLOUD DATA
1)School of Civil Engineering, Chongqing University, Chongqing 400030
2)School of Geodesy and Geomatics, Wuhan University, Wuhan 430079
Received: 2012-12-06  Revised: null  Online: 2013-06-18
Supporting info