55 search results - page 5 / 11 » Adaptive frame methods for elliptic operator equations |
SIAMSC
2011
13 years 2 months ago
2011
We develop an algebraic multigrid (AMG) setup scheme based on the bootstrap framework for multiscale scientific computation. Our approach uses a weighted least squares definition...
ADCM
1998
13 years 7 months ago
1998
: Linear integral operators describing physical problems on symmetric domains often are equivariant, which means that they commute with certain symmetries, i.e., with a group of or...
ICIAP
2007
ACM
14 years 7 months ago
2007
ACM
This paper presents a video stabilization algorithm based on the extraction and tracking of Scale Invariant Feature Transform features through video frames. Implementation of SIFT...
TIP
2010
13 years 2 months ago
2010
In this paper, a motion-aligned auto-regressive (MAAR) model is proposed for frame rate up conversion, where each pixel is interpolated as the average of the results generated by o...
VISUALIZATION
1997
IEEE
13 years 11 months ago
1997
IEEE
Terrain visualization is a difficult problem for applications requiring accurate images of large datasets at high frame rates, such as flight simulation and ground-based aircraf...