Sciweavers

69 search results - page 2 / 14
» Least Squares Subdivision Surfaces
Sort
View
CORR
2006
Springer
89views Education» more  CORR 2006»
13 years 4 months ago
On the Efficiency of Strategies for Subdividing Polynomial Triangular Surface Patches
In this paper, we investigate the efficiency of various strategies for subdividing polynomial triangular surface patches. We give a simple algorithm performing a regular subdivisio...
Jean H. Gallier
ICIP
2008
IEEE
14 years 6 months ago
Combination of MR surface coil images using weighted constrained least squares
For most MR imaging applications multiple surface coils are used to obtain images with high signal-to-noise ratios (SNR). However, signal intensity strongly diminishes with distan...
S. Derin Babacan, Xiaoming Yin, Andrew C. Larson, ...
CVPR
2008
IEEE
14 years 6 months ago
Least squares surface reconstruction from measured gradient fields
This paper presents a new method for the reconstruction of a surface from its ? and ? gradient field, measured, for example, via Photometric Stereo. The new algorithm produces the...
Matthew Harker, Paul O'Leary
GMP
2008
IEEE
153views Solid Modeling» more  GMP 2008»
13 years 11 months ago
A Revisit to Least Squares Orthogonal Distance Fitting of Parametric Curves and Surfaces
Fitting of data points by parametric curves and surfaces is demanded in many scientific fields. In this paper we review and analyze existing least squares orthogonal distance fi...
Yang Liu, Wenping Wang
SIBGRAPI
2003
IEEE
13 years 10 months ago
Moving Least Squares Multiresolution Surface Approximation
We describe a new method for surface reconstruction based on unorganized point clouds without normals. We also present a new algorithm for refining the inital triangulation. The o...
Boris Mederos, Luiz Velho, Luiz Henrique de Figuei...