41 search results - page 5 / 9 » Two-dimensional geometric lifting |
SIAMIS
2011
13 years 1 months ago
2011
We define a novel metric on the space of closed planar curves which decomposes into three intuitive components. According to this metric centroid translations, scale changes and ...
ICIP
2005
IEEE
14 years 8 months ago
2005
IEEE
We present a new multiresolution analysis framework for irregular meshes with attributes based on the lifting scheme. We introduce a surface prediction operator to compute the det...
CORR
2006
Springer
13 years 6 months ago
2006
Springer
: This communication describes a representation of images as a set of edges characterized by their position and orientation. This representation allows the comparison of two images...
CGF
2007
13 years 6 months ago
2007
Geometric constraints have proved to be efficient for enhancing the realism of shape animation. The present paper addresses the computation and the preservation of the volume enc...
CG
2007
Springer
13 years 6 months ago
2007
Springer
We present a novel method for determining local multiresolution filters for a broad range of subdivision schemes. Our approach is based on constraining the wavelet coefficients s...