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PPL
2000
91views more  PPL 2000»
15 years 6 months ago
A Parallel Algorithm for Planar Orthogonal Grid Drawings
In this paper we consider the problem of constructing planar orthogonal grid drawings or more simply, layouts of graphs, with the goal of minimizing the number of bends along the ...
Roberto Tamassia, Ioannis G. Tollis, Jeffrey Scott...
IJCV
1998
103views more  IJCV 1998»
15 years 6 months ago
Dense Non-Rigid Motion Estimation in Sequences of Medical Images Using Differential Constraints
We describe a new method for computing the displacement vector field in time sequences of 2D or 3D images (4D data). The method is energy-minimizing on the space of correspondence...
Serge Benayoun, Nicholas Ayache
JCC
2002
81views more  JCC 2002»
15 years 6 months ago
Multiple grid methods for classical molecular dynamics
: Presented in the context of classical molecular mechanics and dynamics are multilevel summation methods for the fast calculation of energies/forces for pairwise interactions, whi...
Robert D. Skeel, Ismail Tezcan, David J. Hardy
NJC
2002
109views more  NJC 2002»
15 years 6 months ago
Temporal Concurrent Constraint Programming: Denotation, Logic and Applications
The tcc model is a formalism for reactive concurrent constraint programming. We present a model of temporal concurrent constraint programming which adds to tcc the capability of mo...
Mogens Nielsen, Catuscia Palamidessi, Frank D. Val...
PC
2002
82views Management» more  PC 2002»
15 years 6 months ago
Time-minimal tiling when rise is larger than zero
This paper presents a solution to the open problem of finding the optimal tile size to minimise the execution time of a parallelogram-shaped iteration space on a distributed memory...
Jingling Xue, Wentong Cai