Results 1 to 10 of about 40,379 (156)

MCMC algorithm based on Markov random field in image segmentation. [PDF]

open access: yesPLoS ONE
In the realm of digital image applications, image processing technology occupies a pivotal position, with image segmentation serving as a foundational component.
Huazhe Wang, Li Ma
doaj   +4 more sources

Constructing tissue-specific transcriptional regulatory networks via a Markov random field [PDF]

open access: yesBMC Genomics, 2018
Background Recent advances in sequencing technologies have enabled parallel assays of chromatin accessibility and gene expression for major human cell lines.
Shining Ma, Tao Jiang, Rui Jiang
doaj   +2 more sources

MRI Reconstruction Using Markov Random Field and Total Variation as Composite Prior [PDF]

open access: yesSensors, 2020
Reconstruction of magnetic resonance images (MRI) benefits from incorporating a priori knowledge about statistical dependencies among the representation coefficients.
Marko Panić   +4 more
doaj   +2 more sources

A Markov random field model for network-based differential expression analysis of single-cell RNA-seq data [PDF]

open access: yesBMC Bioinformatics, 2021
Background Recent development of single cell sequencing technologies has made it possible to identify genes with different expression (DE) levels at the cell type level between different groups of samples.
Hongyu Li   +5 more
doaj   +2 more sources

On Functions of Markov Random Fields [PDF]

open access: yes2020 IEEE Information Theory Workshop (ITW), 2021
7 pages, submitted to IEEE Information Theory ...
Bernhard C. Geiger, Ali Al-Bashabsheh
openaire   +2 more sources

Uncertainty Quantification for Markov Random Fields [PDF]

open access: yesSIAM/ASA Journal on Uncertainty Quantification, 2021
We present an information-based uncertainty quantification method for general Markov Random Fields. Markov Random Fields (MRF) are structured, probabilistic graphical models over undirected graphs, and provide a fundamental unifying modeling tool for statistical mechanics, probabilistic machine learning, and artificial intelligence.
Panagiota Birmpa, Markos A. Katsoulakis
openaire   +2 more sources

SEMANTIC SEGMENTATION OF REMOTE SENSING IMAGERY USING OBJECT-BASED MARKOV RANDOM FIELD BASED ON HIERARCHICAL SEGMENTATION TREE WITH AUXILIARY LABELS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
In the remote sensing imagery, spectral and texture features are always complex due to different landscapes, which leads to misclassifications in the results of semantic segmentation. The object-based Markov random field provides an effective solution to
L. He, Z. Wu, Y. Zhang, Z. Hu
doaj   +1 more source

Light Pollution Index System Model Based on Markov Random Field

open access: yesMathematics, 2023
Light pollution is one of the environmental pollution problems facing the world. The research on the measurement standard of light pollution is not perfect at present.
Liangkun Fang   +3 more
doaj   +1 more source

Random Fields in Physics, Biology and Data Science

open access: yesFrontiers in Physics, 2021
A random field is the representation of the joint probability distribution for a set of random variables. Markov fields, in particular, have a long standing tradition as the theoretical foundation of many applications in statistical physics and ...
Enrique Hernández-Lemus   +1 more
doaj   +1 more source

Lane Line Identification and Research Based on Markov Random Field

open access: yesWorld Electric Vehicle Journal, 2022
In view of the poor robustness and low accuracy in lane line identification based on digital image processing, this paper proposes a Markov random field intelligent algorithm based on machine learning to identify lane lines.
Fang Ding, Aiguo Wang, Qianbin Zhang
doaj   +1 more source

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