全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于改进解释树的三维物体分类

Keywords: 三维物体分类,体元部件,匹配计算,解释树

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了实现对未知三维物体的分类,提出了一种基于改进解释树的三维物体分类方法,将未知物体分到一组预先定义的物体类中.在该方法中,提出了一组新的、完善的三维物体形状特征及对应的约束,定义了有效的解释树约束搜索规则,能快速得到待分类物体和三维模型之间的匹配关系;设计了形状相似性度量计算算法,得到待分类物体与三维模型之间的形状相似度.该分类方法能实现多种类型的匹配计算,得到具有模型形状相似度排序的分类结果和未知物体所属的类别.大量的实验结果充分表明了该三维物体分类方法的良好性能.

References

[1]  TANGELDER J W H,VELTKAMP R C.Polyhedral model retrieval using weighted point sets[J].International Journal of Image and Graphics,2003,3(1):209-229.
[2]  FUNKHOUSER T,MIN P,KAZHDAN M,et al.A search engine for 3d models[J].ACM Transactions on Graphics, 2003,22(1):83-105.
[3]  PENTLANDA.Recognition by parts[C]//Proceedings of the International Conference on Computer Vision.London: IEEE,1987:612-620.
[4]  KRIVIC J,SOLINA F.Part-level object recognition using superquadrics[J].Computer Vision and Image Understanding, 2004,95(1):105-126.
[5]  MEDIONI G G,FRANCOIS A R J.3-D structures for generic object recognition[C]//Proceedings of the International Conference on Pattern Recognition.Barcdona:IEEE,2000:1030-1037.
[6]  BIEDERMAN I,GERHARDSTEIN P.Recognizing depth-rotated objects:evidence for 3D viewpoint invariance[J].Journal of Experimental Psychology:Human Perception and Performance,1993,19:1162-1182.
[7]  CSAKANY P,WALLACE A M.Representation and classification of 3-D objects[J].IEEE Transactions on Systems,Man, and Cybernetics-Part B:Cybernetics,2003,33(4):638-647.
[8]  HUBER D,KAPURIA A,DONAMUKKALA R R,et al.Parts-based 3D object classification[C]//Proceedings of the IEEE International Conference on Computer Vision and Pattern Recognition.Washington DC:IEEE,2004:82-89.
[9]  BIEDERMAN I.Recognition-by-components:a theory of human image understanding[J].Psychological Review,1987,94: 115-147.
[10]  刘渭滨.从真实世界到虚拟现实-AVR技术的研究与实现[D].北京:北京交通大学信息科学研究所,2001.LIU Wei-bin.From actual reality to virtual reality-AVR and virtual environment modeling[D].Beijing:Institute of Information Science,Beijing Jiaotong University,2001.(in Chinese)
[11]  GRIMSON W E L,HUTTENLOCHER D P.On the verification of hypothesized matches in model-based recognition[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence,1991,13(12):1201-1213.
[12]  XING W W,LIU W B,YUAN B Z.Superquadric similarity measure with spherical harmonics in 3D object recognition [J].Chinese Journal of Electronics,2005,14(3):529-534.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133