Table of contentsReconstruction of Parametric Surfaces from 3D Data Outline of this talk Krishnamurthy and Levoy, SIGGRAPH 1996 Original model New representation Surface fitting pipeline Boundary curve painting Example of boundary curve painting Fitting B-spline patches Criteria for a good gridding The gridding algorithm Good things about the gridding algorithm Example of the gridding algorithm Rendering of patches with displacement map Continuity across patch boundaries Summary Eck and Hoppe, SIGGRAPH 96 Main difficulties Overview of method 1) Find an initial parametrization 2) Reparametrize over domain KÇ Harmonic map Reparametrize points 3) Reparametrize over domain K% Graph optimization Reparametrize points 4) B-spline fitting Peters fitting scheme 5) Adaptively refine the surface Reconstruction results Reconstruction results Approximation results Summary Comparison between approaches Analysis and comparison of 3D objects |
Author: Wagner Correa E-mail: wtcorrea@cs.princeton.edu Homepage: http://www.cs.princeton.edu/~wtcorrea Best viewed with |
