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JSAC
1998
126views more  JSAC 1998»
14 years 9 months ago
Iterative Decoding of Compound Codes by Probability Propagation in Graphical Models
Abstract—We present a unified graphical model framework for describing compound codes and deriving iterative decoding algorithms. After reviewing a variety of graphical models (...
Frank R. Kschischang, Brendan J. Frey
SIPS
2008
IEEE
15 years 4 months ago
Analysis of belief propagation for hardware realization
Belief propagation has become a popular technique for solving computer vision problems, such as stereo estimation and image denoising. However, it requires large memory and bandwi...
Chao-Chung Cheng, Chia-Kai Liang, Yen-Chieh Lai, H...
NIPS
2003
14 years 11 months ago
Approximate Expectation Maximization
We discuss the integration of the expectation-maximization (EM) algorithm for maximum likelihood learning of Bayesian networks with belief propagation algorithms for approximate i...
Tom Heskes, Onno Zoeter, Wim Wiegerinck
CG
2002
Springer
14 years 9 months ago
Improving progressive view-dependent isosurface propagation
Recently, we proposed a new isosurface extraction algorithm that extracts portions of the isosurface in a viewdependent manner by ray casting and propagation. The algorithm casts ...
Zhiyan Liu, Adam Finkelstein, Kai Li
CORR
2008
Springer
97views Education» more  CORR 2008»
14 years 10 months ago
Gaussian Belief Propagation Based Multiuser Detection
In this work, we present a novel construction for solving the linear multiuser detection problem using the Gaussian Belief Propagation algorithm. Our algorithm yields an efficient,...
Danny Bickson, Danny Dolev, Ori Shental, Paul H. S...