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ADHOCNOW
2008
Springer
14 years 1 months ago
Self-interference in Multi-hop Wireless Chains: Geometric Analysis and Performance Study
Abstract. In the presence of interference, two single hop links can interact in a number of different ways, exhibiting significantly different behavior. In this paper, we consid...
Saquib Razak, Nael B. Abu-Ghazaleh
JCAMD
2010
65views more  JCAMD 2010»
13 years 5 months ago
Analysis of SM8 and Zap TK calculations and their geometric sensitivity
Abstract A prospective study of aqueous solvation energies was done using the SM8 and Zap TK models for a variety of geometries. CM4M charges calculated with M06 and M06-2X were fo...
Benjamin A. Ellingson, A. Geoffrey Skillman, Antho...
VISUALIZATION
2002
IEEE
14 years 8 days ago
Computing Singularities of 3D Vector Fields with Geometric Algebra
Critical points of a vector field are key to their characterization. Not only their positions but also their indexes are crucial for understanding vector fields. Considerable wo...
Stephen Mann, Alyn P. Rockwood
ICMCS
2008
IEEE
152views Multimedia» more  ICMCS 2008»
14 years 1 months ago
A geometric method to compute directionality features for texture images
In content based image analysis and retrieval, texture feature is an essential component due to its strong discriminative power. Directionality is one of the most significant text...
Md. Monirul Islam, Dengsheng Zhang, Guojun Lu
COMPGEOM
1997
ACM
13 years 11 months ago
Computing Exact Geometric Predicates Using Modular Arithmetic with Single Precision
Abstract: We propose an e cient method that determines the sign of a multivariate polynomial expression with integer coe cients. This is a central operation on which the robustness...
Hervé Brönnimann, Ioannis Z. Emiris, V...