Results 31 to 40 of about 1,107,982 (188)

Belief Propagation Bit-Flip Decoder for Polar Codes

open access: yesIEEE Access, 2019
The bit-flip method has been successfully applied to the successive cancellation (SC) decoder to improve the block error rate (BLER) performance for polar codes in the finite code length region.
Yongrun Yu   +3 more
doaj   +1 more source

Homography-guided stereo matching for wide-baseline image interpolation

open access: yesComputational Visual Media, 2021
Image interpolation has a wide range of applications such as frame rate-up conversion and free viewpoint TV. Despite significant progresses, it remains an open challenge especially for image pairs with large displacements. In this paper, we first propose
Yuan Chang   +3 more
doaj   +1 more source

Belief Propagation for Panorama Generation [PDF]

open access: yesThird International Symposium on 3D Data Processing, Visualization, and Transmission (3DPVT'06), 2006
We present an algorithm for generating panoramic images of complex scenes from a multi-sensor camera. We further present a programmable graphics hardware implementation to process the large data sets more quickly. Because the sensors do not share the same center of projection, nearby objects may not be properly aligned, creating a ghosting or echoing ...
Brunton, Alan, Shu, Chang
openaire   +3 more sources

Discourse Contestation in Islamic Studies: A Critical Analysis of Stefan Reichmuth's Orientalist Approach and Muslim Intellectual Responses

open access: yesUniversal Journal of History and Culture
Islamic studies conducted by orientalists often face criticism because they are considered to have an epistemological bias that tends to view Islam from an external and secular perspective.
Siti Atieqoh   +4 more
doaj   +1 more source

Belief Propagation for Linear Programming [PDF]

open access: yes2013 IEEE International Symposium on Information Theory, 2013
Belief Propagation (BP) is a popular, distributed heuristic for performing MAP computations in Graphical Models. BP can be interpreted, from a variational perspective, as minimizing the Bethe Free Energy (BFE). BP can also be used to solve a special class of Linear Programming (LP) problems. For this class of problems, MAP inference can be stated as an
Andrew E. Gelfand   +2 more
openaire   +2 more sources

Sigma Point Belief Propagation [PDF]

open access: yesIEEE Signal Processing Letters, 2014
5 pages, 1 ...
Florian Meyer   +2 more
openaire   +4 more sources

A Simple Scheme for Belief Propagation Decoding of BCH and RS Codes in Multimedia Transmissions

open access: yesInternational Journal of Digital Multimedia Broadcasting, 2008
Classic linear block codes, like Bose-Chaudhuri-Hocquenghem (BCH) and Reed-Solomon (RS) codes, are widely used in multimedia transmissions, but their soft-decision decoding still represents an open issue.
Marco Baldi, Franco Chiaraluce
doaj   +1 more source

Hard and Soft EM in Bayesian Network Learning from Incomplete Data

open access: yesAlgorithms, 2020
Incomplete data are a common feature in many domains, from clinical trials to industrial applications. Bayesian networks (BNs) are often used in these domains because of their graphical and causal interpretations.
Andrea Ruggieri   +3 more
doaj   +1 more source

Multibaseline Gradient Ambiguity Resolution To Support Minimum Cost Flow Phase Unwrapping [PDF]

open access: yes, 2010
The TanDEM-X Mission has as primary objective to generate a high resolution global Digital Elevation Model. This paper proposes a new method for multibaseline Phase Unwrapping which is the critical point of this generation.
Marie Lachaise   +5 more
core   +1 more source

Belief Propagation Neural Networks

open access: yesCoRR, 2020
Learned neural solvers have successfully been used to solve combinatorial optimization and decision problems. More general counting variants of these problems, however, are still largely solved with hand-crafted solvers. To bridge this gap, we introduce belief propagation neural networks (BPNNs), a class of parameterized operators that operate on ...
Jonathan Kuck   +6 more
openaire   +3 more sources

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