jgg     2014 34 (3):  95-98    ISSN: 0412-1961  CN: 21-1139/TG STUDY ON POINT CLOUDS PLANE FITTING WITH WEIGHTED TOTAL  LEAST SQUARES BASED ON INCIDENCE ANGLE WEIGHTING 1）Department of Geomatics Engineering，Nanjing University of Technology，Nanjing 210009 2）School of Earth Sciences and Engineering，Hohai University，Nanjing 210098 Received: 2013-09-22  Revised: null  Online: 2014-05-28 Supporting info