Results 11 to 20 of about 256,437 (324)

A Markov random field image segmentation model for lizard spots

open access: diamondRevista Facultad de Ingeniería Universidad de Antioquia, 2016
Animal identification as a method for fauna study and conservation can be implemented using phenotypic appearance features such as spots, stripes or morphology. This procedure has the advantage that it does not harm study subjects.
Alexander Gómez-Villa   +2 more
doaj   +5 more sources

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

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

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

Image Haze Removal Based on Superpixels and Markov Random Field

open access: yesIEEE Access, 2020
Image haze removal is critical for autonomous driving. However, it is a challenging task for the existing image dehazing algorithms to eliminate the block effect completely and handle objects similar to light (such as snowy objects and white buildings ...
Yibo Tan, Guoyu Wang
doaj   +1 more source

Multisensor and Multiresolution Remote Sensing Image Classification through a Causal Hierarchical Markov Framework and Decision Tree Ensembles

open access: yesRemote Sensing, 2021
In this paper, a hierarchical probabilistic graphical model is proposed to tackle joint classification of multiresolution and multisensor remote sensing images of the same scene.
Martina Pastorino   +6 more
doaj   +1 more source

Dim and Small Target Detection Based on Gaussian Markov Random Field Motion Direction Estimation

open access: yesIEEE Access, 2022
To improve the detection of dim and small targets in low signal-to-noise ratio (SNR < 3dB) scenarios, energy accumulation along the estimated direction by estimating the direction of the target’s motion at different moments is a proven ...
Lei Min   +4 more
doaj   +1 more source

Combinatorial Markov Random Fields [PDF]

open access: yes, 2006
A combinatorial random variable is a discrete random variable defined over a combinatorial set (e.g., a power set of a given set). In this paper we introduce combinatorial Markov random fields (Comrafs), which are Markov random fields where some of the nodes are combinatorial random variables.
Bekkerman, R   +2 more
openaire   +1 more source

Bottleneck Potentials in Markov Random Fields [PDF]

open access: yes2019 IEEE/CVF International Conference on Computer Vision (ICCV), 2019
We consider general discrete Markov Random Fields(MRFs) with additional bottleneck potentials which penalize the maximum (instead of the sum) over local potential value taken by the MRF-assignment. Bottleneck potentials or analogous constructions have been considered in (i) combinatorial optimization (e.g.
Ahmed Abbas, Paul Swoboda
openaire   +4 more sources

One-dimensional Markov random fields, Markov chains and topological Markov fields [PDF]

open access: yesProceedings of the American Mathematical Society, 2013
15 ...
Marcus, B   +4 more
openaire   +5 more sources

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