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GMP
2008
IEEE
197views Solid Modeling» more  GMP 2008»
15 years 11 months ago
Determining Directional Contact Range of Two Convex Polyhedra
The directional contact range of two convex polyhedra is the range of positions that one of the polyhedron may locate along a given straight line so that the two polyhedra are in c...
Yi-King Choi, Xueqing Li, Fengguang Rong, Wenping ...
AINA
2007
IEEE
15 years 11 months ago
A Testbed with a Practical Smart Antenna for Directional MAC Protocols in Ad hoc Networks
Recently, several MAC protocols using directional antennas have been proposed for ad hoc networks, which are mainly evaluated by computer simulations. This paper develops a MAC pr...
Hikaru Mitsuhashi, Masahiro Watanabe, Sadao Obana,...
130
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IPPS
2009
IEEE
15 years 11 months ago
Sensor network connectivity with multiple directional antennae of a given angular sum
We investigate the problem of converting sets of sensors into strongly connected networks of sensors using multiple directional antennae. Consider a set S of n points in the plane...
Binay K. Bhattacharya, Yuzhuang Hu, Qiaosheng Shi,...
BMVC
2002
15 years 6 months ago
Estimating Lighting Direction and Classifying Textures
The appearance of a rough surface is affected by the direction from which it is lit and texture classifiers should account for this. We propose a classifier that is robust to ligh...
Mike J. Chantler, Ged McGunnigle, A. Penirschke, M...
PERCOM
2006
ACM
16 years 4 months ago
Resource Allocation in Wireless Networks Using Directional Antennas
With the continued increase of speed and capacities of computing devices and the growing needs of people for mobile computing capabilities, Mobile ad hoc networks (MANETs) have gai...
Imad Jawhar, Jie Wu