发明名称 Method and Apparatus for Non-Shrinking Mesh Smoothing Using Local Fitting
摘要 A method and apparatus for the smoothing of a mesh surface is disclosed whereby neighboring vertices of a target vertex are identified, for example, by identifying the neighboring vertices within a desired distance from the target vertex. A normal of the target vertex is determined as a function of, for example, the features of a set of neighbor triangles corresponding to the set of neighboring vertices. A local coordinate system is then established. Unknowns in a quadratic surface function are then solved as a function of the position of the neighboring vertices with respect to the local coordinate system and new x and y coordinates in the local coordinate system are determined for the target vertex. These new x and y coordinates are entered into the quadratic surface function to obtain a new smoothed z coordinate for the target vertex
申请公布号 US2007120850(A1) 申请公布日期 2007.05.31
申请号 US20060466194 申请日期 2006.08.22
申请人 SIEMENS CORPORATE RESEARCH INC 发明人 XIE HUI;ZHOU JIN;FANG TONG
分类号 G06T17/20 主分类号 G06T17/20
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