5[2]Tamas Varady，Ralph R Martin，Jordan Cox.Reverse engineering of geometric models—an introduction[J].CAD，1997，29(4):255-268.
6[4]J-Y Lai，W-D Ueng，C-Y Yao.Registration and data merging for multiple sets of scan data[J].Advanced Manufacturing Technology，1999，15(1):54-63.
7[5]Besl，Jain.Segmentation through variable-order surface fitting[J].IEEE PAMI，1988，10(2):167-192.
8[6]B Humann.A data reduction scheme for triangulated surfaces[J].CAGD，1994，12(2):197-214.
9[7]Y H Chen，C T Ng，Y Z Wang.Generation of a STL file from 3D measurement data with user-controlled data reduction[J].Advanced Manufacturing Technology，1999，15(2):127-131.
10[8]Lawson C L.Software for C′ surface interpolation.In: John R Rice.Mathematical Software Ⅲ.Proceedings of mathematical software symposium.University of Wisconsin-Madison，1977[C].London:Acadmic Press Inc，1977.161-194.
