Results 101 to 110 of about 1,107,982 (188)

Adaptive Reweighted Freezing Belief Propagation Decoding for Polar Codes

open access: yesDianxin kexue
To address the challenges of high computational redundancy, slow convergence speed, and limited decoding performance in Belief Propagation (BP) decoding of polar codes, this paper proposes an Adaptive Reweighted Freezing (ARF) BP decoding algorithm. This
GUO Xiaojin, ZHANG Jingtao
doaj  

Belief propagation decoding of some decomposable linear block codes

open access: yes, 2005
We implement the Belief Propagation Algorithm onto some decomposable linear block codes and obtain bit error rate performances for some of the decomposable codes over Additive White Gaussian Noise channel.
Yalçin, S, Altay, G
core  

Real-time stereo matching architecture based on 2D MRF model: a memory-efficient systolic array

open access: yesEURASIP Journal on Image and Video Processing, 2011
There is a growing need in computer vision applications for stereopsis, requiring not only accurate distance but also fast and compact physical implementation. Global energy minimization techniques provide remarkably precise results. But they suffer from
Park Sungchan   +3 more
doaj  

Bounds on the Performance of Belief Propagation Decoding

open access: yes, 2002
We consider Gallager’s soft decoding (belief propagation) algorithm for decoding low den-sity parity check (LDPC) codes, when applied to an arbitrary binary-input symmetric-output channel.
Gadi Miller, David Burshtein
core  

A Revolution: Belief Propagation in Graphs With Cycles

open access: yes, 1998
Until recently, artificial intelligence researchers have frowned upon the application of probability propagation in Bayesian belief networks that have cycles. The probability propagation algorithm is only exact in networks that are cycle-free.
Brendan Frey, David MacKay
core  

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