4[3]Derek D Lichti.A Resolution Measure for Terrestrial Laser Scanners[A].The International Archives of the Photogrammetry,Remote Sensing and Spatial Information Sciences[C].2004,34:Part×××.
5[4]Hannu Hyypp,Yu X W,Juha Hyypp,et al.Factors Affecting the Quality of DTM Generation in Forested Areas[C].ISPRS WG Ⅲ/3,Ⅲ/4,V/3 Workshop "Laser scanning 2005",Enschede,the Netherlands,September 12-14,2005.
6[5]Eero Ahokas,Yu X W,Juha Oksanen,et al.Optimization of Scanning Angle for Countrywide Laser Scanning[C].ISPRS WG Ⅲ/3,Ⅲ/4,V/3 Workshop "Laser scanning 2005",Enschede,the Netherlands,September 12-14,2005.
7[6]Yuriy Reshetyuk.Investigation and Calibration of Pulsed Time-of-Flight Terrestrial Laser Scanners[D].Licentiate Thesis in Geodesy,Royal Institute of Technology (KTH),2006.
8[7]Mills J.Barber D.An Addendum to the Metric Survey Specifications for English Heritage:the Collection and Archiving of Point Cloud data Obtained by Terrestrial Laser Scanning or Other Methods[R].Version 11/12/2003.URL:http://www.heritage3d.org/.,2003.
