Results 21 to 30 of about 256,437 (324)

Detection Of Road For Landing Of Aircraft In An Unfamiliar Environment: A Comparative Study

open access: yesJISR on Computing, 2018
This paper is a comparative study about detecting straight road from satellite images. There are multiple applications of road detection. Here, only straight road is considered for use as a landing strip for aircraft emergency landing.
Ali Mobin Memon, Imran Amin
doaj   +1 more source

Factorial Markov Random Fields [PDF]

open access: yes, 2002
In this paper we propose an extension to the standard Markov Random Field (MRF) model in order to handle layers. Our extension, which we call a Factorial MRF (FMRF), is analogous to the extension from Hidden Markov Models (HMM's) to Factorial HMM's. We present an efficient EM-based algorithm for inference on Factorial MRF's.
Junhwan Kim, Ramin Zabih
openaire   +1 more source

De-Fencing and Multi-Focus Fusion Using Markov Random Field and Image Inpainting

open access: yesIEEE Access, 2022
Multi-focus image fusion aims at combining source information from differently focused images. Fusion of multi-focus images has great applications in machine vision. The paper focuses on removal of fence occlusions in multi-focus images.
Hannan Adeel   +2 more
doaj   +1 more source

Thermodynamics of the Binary Symmetric Channel [PDF]

open access: yes, 2015
We study a hidden Markov process which is the result of a transmission of the binary symmetric Markov source over the memoryless binary symmetric channel.
Verbitskiy, Evgeny
core   +9 more sources

Robust Regression-Based Markov Random Field for Hyperspectral Image Classification

open access: yesIEEE Access, 2019
Recently, regression-based classifiers, such as the sparse representation classifier and collaborative representation classifier, have been proposed for hyperspectral image (HSI) classification.
Tianming Zhan   +6 more
doaj   +1 more source

Segmentasi Citra Kanker Serviks Menggunakan Markov Random Field dan Algoritma K-Means

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2021
Cervical cancer is a dangerous disease caused by malignant tumors that grow on the cervix and has globally attacked many women. Pap smear test is one of the early prevention efforts for cervical cancer. Medical personnel often have difficulty identifying
Raihana Salsabila Darma Wijaya   +3 more
doaj   +1 more source

SAR IMAGE CHANGE DETECTION BASED ON FUZZY MARKOV RANDOM FIELD MODEL [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Most existing SAR image change detection algorithms only consider single pixel information of different images, and not consider the spatial dependencies of image pixels.
J. Zhao, G. Huang, Z. Zhao
doaj   +1 more source

Fuzzy Active Contour Model With Markov Random Field for Change Detection

open access: yesIEEE Access, 2022
The traditional active contour models are sensitive to the speckle noise in the synthetic aperture radar (SAR) images. In this paper, the Markov random field (MRF) theory is incorporated into the fuzzy active contour model to detect the changes of ...
Fei Xie   +5 more
doaj   +1 more source

Adaptive Gaussian Markov Random Fields with Applications in Human Brain Mapping [PDF]

open access: yes, 2005
Functional magnetic resonance imaging (fMRI) has become the standard technology in human brain mapping. Analyses of the massive spatio-temporal fMRI data sets often focus on parametric or nonparametric modeling of the temporal component, while spatial ...
Brezger, Andreas   +2 more
core   +2 more sources

Saliency Map Estimation Using a Pixel-Pairwise-Based Unsupervised Markov Random Field Model

open access: yesMathematics, 2023
This work presents a Bayesian statistical approach to the saliency map estimation problem. More specifically, we formalize the saliency map estimation issue in the fully automatic Markovian framework.
Max Mignotte
doaj   +1 more source

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