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COMGEO
2006
ACM
15 years 1 months ago
An exact and efficient approach for computing a cell in an arrangement of quadrics
We present an approach for the exact and efficient computation of a cell in an arrangement of quadric surfaces. All calculations are based on exact rational algebraic methods and ...
Elmar Schömer, Nicola Wolpert
JCP
2008
139views more  JCP 2008»
15 years 1 months ago
Research on Risk Evaluation in Supply Chain Based on Grey Relational Method
Supply chain risk evaluation is a multi-criteria decision making problem under fuzzy environments. To tackle the problem, this paper firstly identifies and discusses some of the im...
Peide Liu, Tongjuan Wang
INFOCOM
2003
IEEE
15 years 7 months ago
Cooperation in Wireless Ad Hoc Networks
— In wireless ad hoc networks, nodes communicate with far off destinations using intermediate nodes as relays. Since wireless nodes are energy constrained, it may not be in the b...
Vikram Srinivasan, Pavan Nuggehalli, Carla-Fabiana...
WOTUG
2008
15 years 3 months ago
FPGA based Control of a Production Cell System
Most motion control systems for mechatronic systems are implemented on digital computers. In this paper we present an FPGA based solution implemented on a low cost Xilinx Spartan I...
Marcel A. Groothuis, Jasper J. P. van Zuijlen, Jan...
JISE
2008
143views more  JISE 2008»
15 years 1 months ago
A Geometry-Based Secret Image Sharing Approach
This paper solves the visual cryptography problem by the Blakley scheme that is a geometry-based secret sharing strategy. We first partition the protected image into non-overlappi...
Chien-Chang Chen, Wen-Yin Fu