Stable multiresolution analysis on triangles for surface compression
Electronic transactions on numerical analysis, Tome 25 (2006), pp. 224-258
Recently we developed multiscale spaces of piecewise quadratic polynomials on the Powell- $\textcent $###$\sterling $Sabin 6-split of a triangulation relative to arbitrary polygonal domains . These multiscale bases are weakly
§
###
###
| $###$ |
| $###$ |
| $ "! )0!1 $ |
| $2 $#\\%(' from the size of the coefficients in the multiscale representation of . This property makes the multiscale basis ) suitable for surface compression. A simple algorithm for compression is proposed and we give an optimal a priori error bound that depends on the smoothness of the input surface and on the number of terms in the compressed approximant.$ |
Classification :
41A15, 65D07, 65T60, 41A63
Keywords: hierarchical bases, powell-sabin splines, wavelets, stable approximation by splines, surface compression
Keywords: hierarchical bases, powell-sabin splines, wavelets, stable approximation by splines, surface compression
@article{ETNA_2006__25__a16,
author = {Maes, Jan and Bultheel, Adhemar},
title = {Stable multiresolution analysis on triangles for surface compression},
journal = {Electronic transactions on numerical analysis},
pages = {224--258},
year = {2006},
volume = {25},
zbl = {1112.65135},
language = {en},
url = {http://geodesic.mathdoc.fr/item/ETNA_2006__25__a16/}
}
TY - JOUR AU - Maes, Jan AU - Bultheel, Adhemar TI - Stable multiresolution analysis on triangles for surface compression JO - Electronic transactions on numerical analysis PY - 2006 SP - 224 EP - 258 VL - 25 UR - http://geodesic.mathdoc.fr/item/ETNA_2006__25__a16/ LA - en ID - ETNA_2006__25__a16 ER -
Maes, Jan; Bultheel, Adhemar. Stable multiresolution analysis on triangles for surface compression. Electronic transactions on numerical analysis, Tome 25 (2006), pp. 224-258. http://geodesic.mathdoc.fr/item/ETNA_2006__25__a16/