[3] HU SH M, YANG Y L, LAI Y K. Research progress of digital geometry processing [J]. Chinese Journal Computer, 2009, 32(8): 1451-1469. (in Chinese).
[4] FLEISHMAN S, COHEN-OR D, SILVA C T. Robust moving least-squares fitting with sharp features [C]. ACM Transactions on Graphics (TOG), ACM, 2005, 544-552.
[5] KUO C C, YAU H T. A new combinatorial approach to surface reconstruction with sharp features [J]. IEEE Transactions on Visualization and Computer Graphics, 2006, 12(1): 73-82.
[6] GUMHOLD S, WANG X L, MACLEOD. Feature extraction from point clouds [C]. Proceedings of the 10th International Meshing Roundtable, 2001: 293-305.
[7] PAULY M, KEISER R, GROSS M. Multi-scale feature extraction on point-sampled surfaces [J]. Computer Graphics Forum, 2003, 22(3): 281-289.
[8] HO H T, GIBBINS D. Curvature-based approach for multi-scale feature extraction from 3D meshes and unstructured point clouds [J]. IET Computer Vision, 2009, 3(4): 201-212.
[9] DANIELS J, HA L K, OCHOTTA T, et al.. Robust smooth feature extraction from point clouds [C]. Proceedings of the IEEE International Conference on Modeling and Applications, 2007: 123-136.
[10] DEMARSIN K, VANDERSTRAETEN D, VOLODINE T, et al.. Detection of closed sharp edges in point clouds using normal estimation and graph theory [J]. Computer-Aided Design, 2007, 39(4): 276-283.
[11] WEBER C, HAHMANN S, HAGEN H. Sharp feature detection in point clouds [C]. Proceedings of Shape Modeling International Conference, 2010: 175-186.
[12] WANG X CH, LIU X P, LI B J, et al.. Feature detection on point cloud via local reconstruction [J]. Journal of Computer-Aided Design & Computer Graphics, 2013, 25(5):659-665.(in Chinese)
[13] PANG X F, PANG M Y, XIAO CH X. An algorithm for extracting and enhancing valley-ridge features from point sets [J]. Acta Automatica Sinica, 2010, 32 (8): 1073-1083.(in Chinese)
[14] MERIGOT Q, QVAJANIKOV M, GUIBAS L. Voronoi-based curvature and feature estimation from point clouds [J].Visualization and Computer Graphics, 2011, 17(6): 743-756.
[15] WU SHOU ER, CAO J M. An extraction algorithm for sharp feature points from point clouds [J]. Journal of Xian Jiaotong University, 2012, 46(12): 1-5, 73.(in Chinese)
[16] LI B, CHENG ZH Q, DANG G, et al.. Survey on normal estimation for 3D point clouds [J]. Computer Engineering and Applications, 2010, 46(23):1-7.(in Chinese)
[17] LIAO J Z.The research of space Delaunay triangulation constrained by surface [D].Chengdu: University of Electronic Science and Technology of China, 2013.(in Chinese)
[18] JUDD T, DURAND F, ADELSON E. Apparent ridges for line drawing [C]. ACM Transactions on Graphics (TOG). ACM, 2007, 26(3): 19.
[19] TAN Y M. Ridges and valleys extraction on meshes [D]. Zhejiang: Zhejiang University, 2010. (in Chinese)