Sciweavers

3471 search results - page 77 / 695
» Obstacle Numbers of Graphs
Sort
View
APPML
2008
159views more  APPML 2008»
13 years 9 months ago
The rook problem on saw-toothed chessboards
A saw-toothed chessboard, or STC for short, is a kind of chessboard whose boundary forms two staircases from left down to right without any hole inside it. A rook at square (i, j)...
Hon-Chan Chen, Ting-Yem Ho
IROS
2007
IEEE
134views Robotics» more  IROS 2007»
14 years 3 months ago
From path to trajectory deformation
Abstract— Path deformation is a technique that was introduced to generate robot motion wherein a path, that has been computed beforehand, is continuously deformed on-line in resp...
Hanna Kurniawati, Thierry Fraichard
DCOSS
2005
Springer
14 years 2 months ago
Using Clustering Information for Sensor Network Localization
Sensor network localization continues to be an important research challenge. The goal of localization is to assign geographic coordinates to each node in the sensor network. Locali...
Haowen Chan, Mark Luk, Adrian Perrig
ISBI
2002
IEEE
14 years 2 months ago
A shape reconstruction method for diffuse optical tomography using a transport model and level sets
A two-step shape reconstruction method for diffuse optical tomography (DOT) is presented which uses adjoint fields and level sets. The propagation of near-infrared photons in tis...
O. Dorn
DM
2000
89views more  DM 2000»
13 years 9 months ago
On median graphs and median grid graphs
Let G be a Q4-free median graph on n vertices and m edges. Let k be the number of equivalence classes of Djokovi
Sandi Klavzar, Riste Skrekovski