74 search results - page 15 / 15 » Trapezoid Graphs and Generalizations, Geometry and Algorithm... |
ECCV
2006
Springer
14 years 7 months ago
2006
Springer
We introduce a new approach to modelling gradient flows of contours and surfaces. While standard variational methods (e.g. level sets) compute local interface motion in a different...
STOC
2007
ACM
14 years 5 months ago
2007
ACM
In this work, we consider the problems of testing whether a distribution over {0, 1}n is k-wise (resp. ( , k)-wise) independent using samples drawn from that distribution. For the...
GIS
2004
ACM
14 years 6 months ago
2004
ACM
Triangular Irregular Network (TIN) and Regular Square Grid (RSG) are widely used for representing 2.5 dimensional spatial data. However, these models are not defined from the topo...
MOBICOM
2005
ACM
13 years 10 months ago
2005
ACM
One of the challenging tasks in the deployment of dense wireless networks (like sensor networks) is in devising a routing scheme for node to node communication. Important consider...