Sciweavers

422 search results - page 24 / 85
» Effective image compression using evolved wavelets
Sort
View
CISST
2004
142views Hardware» more  CISST 2004»
13 years 9 months ago
Decorrelating Medical Image Sets with Lifting: A New Approach
- In recent years, wavelet lifting is widely used in digital image processing. Different lifting schemes decorrelate digital medical image sets differently. The difference is due t...
Rahman Tashakkori, John M. Tyler, Oleg S. Pianykh,...
ICIP
2000
IEEE
14 years 2 days ago
EBWIC: A low Complexity and Efficient Rate Constrained Wavelet Image Coder
Efficient compression algorithms generally use wavelet transforms. They try to exploit all the signal dependencies that can appear inside and across the different sub-bands of th...
Christophe Parisot, Marc Antonini, Michel Barlaud
CGF
2008
118views more  CGF 2008»
13 years 7 months ago
Image-Based Surface Compression
We present a generic framework for compression of densely sampled 3D surfaces in order to satisfy the increasing demand for storing large amounts of 3D content. We decompose a giv...
Tilo Ochotta, Dietmar Saupe
JMIV
2006
133views more  JMIV 2006»
13 years 7 months ago
Combining Seminorms in Adaptive Lifting Schemes and Applications to Image Analysis and Compression
In this paper, we present some adaptive wavelet decompositions that can capture the directional nature of images. Our method exploits the properties of seminorms to build lifting s...
Gemma Piella, Béatrice Pesquet-Popescu, Hen...
ICIP
2003
IEEE
14 years 9 months ago
An efficient subdivision inversion for wavemesh-based progressive compression of 3D triangle meshes
Wavemesh is a powerful scheme for 3D triangular mesh processing. In sharp contrast with other approaches using wavelets for mesh compression which apply only to meshes having subd...
Sébastien Valette, Jarek Rossignac, R&eacut...