作者: Yinghui Wang , Wen Hao , Xiaojuan Ning , Zhenghao Shi , Minghua Zhao
关键词: Surface (mathematics) 、 Polygon mesh 、 Polygon 、 Subdivision 、 Geometry 、 Tangent 、 Tangent space 、 Point cloud 、 Topology 、 Mathematics 、 Quadrilateral
摘要: Subdivision schemes are commonly used to generate smooth surfaces from sparse discrete points. The final subdivided surface of the most existing subdivision algorithms cannot be adjusted. In this paper, a novel adjustable method is introduced solve problems mentioned above. First, mapping points generated by central point triangle tangent planes. Then, after moving certain proportion, polygons on plane obtained connecting anticlockwise. Finally, triangles and quadrilaterals formed fill gap between polygons. our can flexibly adjusted according different coefficient. Experimental results demonstrate that proposed effective robust mesh refinement.