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一种基于2维多边形集相似性的3维模型检索方法

DOI: 10.11834/jig.2004012270

Keywords: 维模型,多边形,相似性度量,匹配问题,表示,切片,转换,检索方法,方向,实验验证

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Abstract:

提出了一种基于2维多边形集相似性度量的3维模型检索方法,它的主要思想是用一组沿着特定方向的2维切片表示3维模型,其中这些2维切片由多个多边形组成,从而将3维形状之间的匹配问题转换为多边形集之间的相似性度量问题。这种方法涉及以下3个问题:切片方向的选择、切割方法和多边形集之间的相似性度量。针对这些问题,分别给出了相应的方法和规则,并通过实验验证了这种方法的有效性。

References

[1]  Mihael A, Gabi K, Hans-Peter K, el al. 3D Shape Histogram for Similarity Search and Classification in Spatial Databases[A].In: Proceedings of 6th International Symposium on Spatial Databases[C], HongKong, China, 1999: 207~228.
[2]  Zhang, C, Chen T. Indexing and retrieval of 3D models aided by active learning[A]. In: Proceedings of ACM Multimedia 2001[C], Ontario, Canada, 2001: 615~616.
[3]  Hilaga M, Shinaagagawa Y, Kohmura T, et al. Topology matching for fully automatic similarity estimation of 3D shapes[A]. In: Proceedings of SIGGRAPH 2001, Computer Graphics Proceedings, Annual Conference Series [C ], Los Angeles,USA, 2001: 203~212.
[4]  Sundar H, Silver D, Gagvani, et al. Skeleton based shape matching and retrieval[A]. In: Proceedings of Shape Modeling International 2003[C], Seoul , Korea, 2003: 130~142.
[5]  Esther M, Arkin L, Paul C, et al. An efficiently computable metric for comparing polygonal shapes [J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 1991, 13 (3):209~216.
[6]  Robert O, Thomas F, Bernard C, et al. Shape Distribution[J].ACM Transactions on Graphics, 2002, 21(4): 807~832.
[7]  Elad M, Tal A, Ar S. Content based retrieval of VRML objects-an iterative and interactive approach [ A ]. In:Proceedings of 6th Eurographics Workshop in Multimedia[C].Manchester, UK, 2002: 107~118.
[8]  Horn B K P. Extended Gaussian images[A]. In: Proceedings of IEEE[C], New Orleans, USA, 1984,72: 1671~1686.
[9]  Motofumi T S. A Web-based retrieval system for 3D polygonal models[A]. In: Proceedings of Joint 9th IFSA World Congress and 20th NAFIPS International Conference [C], Vancouver,Canada, 2001: 2271~2276.
[10]  Gottschalk S, Collision queries using oriented bounding boxes[D]. Department of Computer Science, University of North Carolina at Chapel Hill, North Carolina, 1999.
[11]  Lun H T, Irwin K. A Two-stage framework for polygon retrieval [J]. Multimedia Tools and Applications, 2000, 11:235~255.

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