928 search results - page 67 / 186 » On adaptive wavelet packets |
DCC
2009
IEEE
15 years 10 months ago
2009
IEEE
A current challenge in scientific computing is how to curb the growth of simulation datasets without losing valuable information. While wavelet based methods are popular, they req...
ICASSP
2009
IEEE
15 years 4 months ago
2009
IEEE
We develop energy-efficient, adaptive distributed transforms for data gathering in wireless sensor networks. In particular, we consider a class of unidirectional transforms that ...
ICIP
2005
IEEE
15 years 11 months ago
2005
IEEE
Most of the meshes coming from a variety of source are over sampled and exhibit highly irregular connectivity that prevent efficient wavelet analysis. Remeshing comes as a solutio...
ICASSP
2008
IEEE
15 years 4 months ago
2008
IEEE
We present a novel directionally adaptive image interpolation based on a multiple-direction wavelet transform, called directionlets. The algorithm uses directionlets to efficient...
ICIP
2009
IEEE
14 years 7 months ago
2009
IEEE
Super-resolution image zooming is possible when the image has some geometric regularity. We introduce a general class of non-linear inverse estimators, which combines linear estima...