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WCNC
2008
IEEE
16 years 28 days ago
Simulation of Doubly-Selective Compound K Fading Channels for Mobile-to-Mobile Communications
A computer simulation model is proposed for discretetime doubly-selective compound-K fading channel. It first generates multiple independent mobile-to-mobile Rayleigh fading Chan...
Yuan Liu, Jian Zhang, Yahong Rosa Zheng
WECWIS
2008
IEEE
361views ECommerce» more  WECWIS 2008»
16 years 28 days ago
How to Describe Workflow Information Systems to Support Business Process
This paper addresses a methodology for developing the various user interfaces (UI) of a workflow information system (WIS), which are advocated to automate business processes, foll...
Josefina Guerrero García, Jean Vanderdonckt...
ICMCS
2007
IEEE
124views Multimedia» more  ICMCS 2007»
16 years 26 days ago
Robust Video Object Segmentation Based on K-Means Background Clustering and Watershed in Ill-Conditioned Surveillance Systems
A robust video object segmentation algorithm for complex conditions in surveillance systems is proposed in this paper. This algorithm contains an unsupervised K-Means background c...
Tse-Wei Chen, Shou-Chieh Hsu, Shao-Yi Chien
ISCAS
2007
IEEE
241views Hardware» more  ISCAS 2007»
16 years 26 days ago
Image Denoising using Shiftable Directional Pyramid and Scale Mixtures of Complex Gaussians
— In this paper, a modified version of the complex directional pyramid (PDTDFB) is proposed. Unlike the previous approach, the new FB provides an approximately tight-frame decom...
An P. N. Vo, Truong T. Nguyen, Soontorn Oraintara
ECSQARU
2007
Springer
16 years 22 days ago
Logical Compilation of Bayesian Networks with Discrete Variables
This paper presents a new approach to inference in Bayesian networks. The principal idea is to encode the network by logical sentences and to compile the resulting encoding into an...
Michael Wachter, Rolf Haenni