55 search results - page 7 / 11 » Adaptive frame methods for elliptic operator equations |
SIAMSC
2010
13 years 6 months ago
2010
For the finite volume discretization of a second-order elliptic model problem, we derive a posteriori error estimates which take into account an inexact solution of the associated...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
Parallel computation of the adaptive lattice filtering algorithm is difficult due to the dependency problem caused by feedback operations. The conventional control-level paralle...
SCALESPACE
2005
Springer
14 years 1 months ago
2005
Springer
Variational methods are very popular for optic flow computation: They yield dense flow fields and perform well if they are adapted such that they respect discontinuities in the ...
TOG
2012
11 years 10 months ago
2012
We present a technique for performing high-dimensional filtering of images and videos in real time. Our approach produces high-quality results and accelerates filtering by compu...
ICIP
2000
IEEE
14 years 9 months ago
2000
IEEE
Blocking artifacts are a major degradation affecting blockbased video compression. In this paper an adaptively based filter is proposed, whereby the type of filtering to be applie...