approximation co-occurs with 35 other keywords:

animation 1x cad 1x catmull-clark 1x curves and surfaces 1x derivative 1x digital geometry processing 1x frequency error kernel 1x geometric modeling 1x gouraud shading 1x gradient 1x hierarchical representation 1x interpolation 1x isosurface 1x lattice 1x level sets 1x marching cubes 1x mesh generation 1x multi-resolution method 1x normal vectors 1x octree 1x persistence diagrams 1x persistent homology 1x plant roots 1x quasi interpolation 1x reconstruction 1x robustness 1x sampling 1x scattered data 1x spline 1x subdivision schemes 1x topology 1x triangular mesh 1x triangulation 1x visualization 1x voxel arrays 1x