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SURFACE MESH PARAMETERIZATION WITH NATURAL BOUNDARY

SURFACE MESH PARAMETERIZATION WITH NATURAL BOUNDARY
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摘要 Using the projected curve of surface mesh boundary as parameter domainborder, linear mapping parameterization with natural boundary is realized. A fast algorithm forleast squares fitting plane of vertices in the mesh boundary is proposed. After the mesh boundary isprojected onto the fitting plane, low-pass filtering is adopted to eliminate crossovers, sharpcorners and cavities in the projected curve and convert it into an eligible convex parameter domainboundary. In order to facilitate quantitative evaluations of parameterization schemes, threedistortion-measuring formulae are presented. Using the projected curve of surface mesh boundary as parameter domainborder, linear mapping parameterization with natural boundary is realized. A fast algorithm forleast squares fitting plane of vertices in the mesh boundary is proposed. After the mesh boundary isprojected onto the fitting plane, low-pass filtering is adopted to eliminate crossovers, sharpcorners and cavities in the projected curve and convert it into an eligible convex parameter domainboundary. In order to facilitate quantitative evaluations of parameterization schemes, threedistortion-measuring formulae are presented.
出处 《Chinese Journal of Mechanical Engineering》 SCIE EI CAS CSCD 2003年第3期264-267,共4页 中国机械工程学报(英文版)
基金 This project is supported by National Natural Science Foundation of China (No.59789502)
关键词 PARAMETERIZATION Convex combination mapping Harmonic mapping Dirichletenergy Parameterization Convex combination mapping Harmonic mapping Dirichletenergy
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