52 search results - page 9 / 11 » Multiresolution curves |
CVPR
2009
IEEE
14 years 24 days ago
2009
IEEE
In this paper, we present a new approach for segmentation of tubular structures in 2D images providing minimal interaction. The main objective is to extract centerlines and bounda...
CVRMED
1997
Springer
13 years 10 months ago
1997
Springer
E cient and powerful topologically adaptable deformable surfaces can be created by embedding and de ning discrete deformable surface models in terms of an A ne Cell Decomposition (...
ICMCS
2009
IEEE
13 years 3 months ago
2009
IEEE
Effective texture feature is an essential component in any content based image retrieval system. In the past, spectral features, like Gabor and wavelet, have shown superior retrie...
VIS
2003
IEEE
14 years 7 months ago
2003
IEEE
We present a method to represent unstructured scalar fields at multiple levels of detail. Using a parallelizable classification algorithm to build a cluster hierarchy, we generate...
DCC
2001
IEEE
14 years 5 months ago
2001
IEEE
This paper studies quantization error in the context of Matching Pursuit coded streams and proposes a new coefficient quantization scheme taking benefit of the Matching Pursuit pr...