1538 search results - page 24 / 308 » Spectral Techniques in Graph Algorithms |
ICIP
2010
IEEE
13 years 8 months ago
2010
IEEE
In this paper, we propose two-channel filter-bank designs for signals defined on arbitrary graphs. These filter-banks are local, invertible and critically sampled. Depending on th...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
Film Tear is a form of degradation in archived film and is the physical ripping of the film material. Tear causes displacement of a region of the degraded frame and the loss of im...
CVIU
2008
13 years 10 months ago
2008
With ever growing databases containing multimedia data, indexing has become a necessity to avoid a linear search. We propose a novel technique for indexing multimedia databases in...
WAOA
2010
Springer
13 years 8 months ago
2010
Springer
We study approximation solutions for the densest k-subgraph problem (DS-k) on several classes of intersection graphs. We adopt the concept of -quasi elimination orders, introduced ...
IWCMC
2010
ACM
14 years 3 months ago
2010
ACM
—Analysis and modeling of wireless networks greatly depend on understanding the structure of underlying mobile nodes. In this paper we present two clustering algorithms to determ...