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   Articles with "anisotropic diffusion" as a keyword



Anisotropic Diffusion in Riemannian Colour Geometry

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recommendations! Published in 2024 at "Journal of Mathematical Imaging and Vision"

DOI: 10.1007/s10851-024-01223-9

Abstract: Anisotropic diffusion has long been an important tool in image processing. More recently, it has also found its way to colour imaging. Until now, mainly Euclidean colour spaces have been considered in this context, but… read more here.

Keywords: diffusion riemannian; colour geometry; geometry; anisotropic diffusion ... See more keywords

Noise-Driven Anisotropic Diffusion Filtering for X-Ray Low Contrast Imaging

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recommendations! Published in 2019 at "Journal of Russian Laser Research"

DOI: 10.1007/s10946-019-09782-8

Abstract: We describe theoretically a possible application of advanced noise-filtering technique to X-ray imaging of low contrast objects, using the example of X-ray studies of laser fusion capsules. Based on the concept of the nonlinear anisotropic… read more here.

Keywords: low contrast; ray; contrast; anisotropic diffusion ... See more keywords

Steganography using Gabor filter and anisotropic diffusion

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recommendations! Published in 2017 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-017-5464-5

Abstract: In order to improve the statistical security and the ability of resistance to steganalysis of adaptive steganography, an adaptive steganography algorithm based on Gabor filters and anisotropic diffusion is proposed, which can be utilized in… read more here.

Keywords: steganography using; image; diffusion; gabor ... See more keywords

Single image fog removal algorithm in spatial domain using fractional order anisotropic diffusion

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recommendations! Published in 2018 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-018-6576-2

Abstract: This paper presents a novel image defogging algorithm using fractional-order anisotropic diffusion equation. The proposed algorithm uses the airlight map extracted from the foggy model as the initial image in the anisotropic diffusion process. The… read more here.

Keywords: fractional order; anisotropic diffusion; image; diffusion ... See more keywords

A polynomial model for the adaptive computation of threshold of gradient modulus in 2D anisotropic diffusion filter

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recommendations! Published in 2018 at "Optik"

DOI: 10.1016/j.ijleo.2017.11.177

Abstract: Abstract Anisotropic Diffusion (AD) filter is a non-linear spatial filter, widely used for denoising Magnetic Resonance (MR) images. But, the degree of smoothening and the quality of the morphological edges in the restored image are… read more here.

Keywords: polynomial model; diffusion filter; threshold gradient; model ... See more keywords

An Ordered Line Integral Method for computing the quasi-potential in the case of variable anisotropic diffusion

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recommendations! Published in 2018 at "Physica D: Nonlinear Phenomena"

DOI: 10.1016/j.physd.2018.07.002

Abstract: Abstract Nongradient stochastic differential equations (SDEs) with position-dependent and anisotropic diffusion are often used in biological modeling. The quasi-potential is a crucial function in the Large Deviation Theory that allows one to estimate transition rates… read more here.

Keywords: line integral; diffusion; quasi potential; anisotropic diffusion ... See more keywords

Anisotropic diffusion of 2D superparamagnetic dusty plasma liquids

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recommendations! Published in 2019 at "Physics of Plasmas"

DOI: 10.1063/1.5124992

Abstract: Diffusion of two-dimensional (2D) superparamagnetic dust grains interacting via both Yukawa and magnetic dipole-dipole interactions is investigated based on the Langevin dynamics simulation. The magnetic dipole moment, induced by the external magnetic field, is tilted… read more here.

Keywords: magnetic dipole; dipole; dipole dipole; dipole moment ... See more keywords

A Family of Linearity-Preserving Schemes for Anisotropic Diffusion Problems on General Grids

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recommendations! Published in 2017 at "Journal of Computational and Theoretical Transport"

DOI: 10.1080/23324309.2016.1239640

Abstract: ABSTRACT We propose a new family of cell-centered finite volume schemes with compact stencils for anisotropic diffusion problems on arbitrary polygonal grids. The derivation of the schemes is based on a general framework through a… read more here.

Keywords: diffusion; cell; linearity preserving; family ... See more keywords

Elimination of unsteady background reflections in PIV images by anisotropic diffusion

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recommendations! Published in 2019 at "Measurement Science and Technology"

DOI: 10.1088/1361-6501/aafca9

Abstract: A novel approach is introduced that allows the elimination of undesired laser light reflections from particle image velocimetry (PIV) images. The approach relies upon anisotropic diffusion of the light intensity, which is used to generate… read more here.

Keywords: background; piv images; image; elimination ... See more keywords

Towards High-Quality MRI Reconstruction With Anisotropic Diffusion-Assisted Generative Adversarial Networks and Its Multi-Modal Images Extension

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recommendations! Published in 2024 at "IEEE Journal of Biomedical and Health Informatics"

DOI: 10.1109/jbhi.2024.3436714

Abstract: Recently, fast Magnetic Resonance Imaging reconstruction technology has emerged as a promising way to improve the clinical diagnostic experience by significantly reducing scan times. While existing studies have used Generative Adversarial Networks to achieve impressive… read more here.

Keywords: quality; diffusion assisted; adversarial networks; reconstruction ... See more keywords

Battery-Less Implantable Continuous EEG Monitoring via Anisotropic Diffusion

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recommendations! Published in 2024 at "IEEE Journal on Selected Areas in Communications"

DOI: 10.1109/jsac.2024.3399203

Abstract: In this article, we introduce a groundbreaking approach for ultra-low-power hybrid analog-digital processing of multimodal physiological data at multiple locations, emphasizing EEG signals. We propose an innovative analog Convolutional Processing Unit (CvPU) that uniquely harnesses… read more here.

Keywords: battery less; implantable continuous; less implantable; anisotropic diffusion ... See more keywords