Er Li Xiaopeng Zhang 0001 WuJun Che Weiming Dong Global parameterization and quadrilateral meshing of point cloud. 2009 SIGGRAPH ASIA Posters https://doi.org/10.1145/1666778.1666832 conf/siggraph/2009asiaposters db/conf/siggraph/siggraph2009asiaposters.html#LiZCD09 54:1