562 search results - page 22 / 113 » Third quarter 2008 |
TCS
2008
13 years 10 months ago
2008
In evaluating the performance of online algorithms for search trees, one wants to compare them to the best offline algorithm available. In this paper we lower bound the cost of an...
TCS
2008
13 years 10 months ago
2008
Transitive signatures allow a signer to authenticate edges in a graph in such a way that anyone, given the public key and two signatures on adjacent edges (i, j) and (j, k), can c...
TIP
2008
13 years 10 months ago
2008
We develop a statistical model to describe the spatially varying behavior of local neighborhoods of coefficients in a multiscale image representation. Neighborhoods are modeled as ...
TOG
2008
13 years 10 months ago
2008
We introduce Green Coordinates for closed polyhedral cages. The coordinates are motivated by Green's third integral identity and respect both the vertices position and faces ...
TWC
2008
13 years 10 months ago
2008
Abstract-- With the widespread use of mobile devices, the privacy of mobile location information becomes an important issue. In this paper, we present the requirements on protectin...