A review on performance analysis of PDE based anisotropic diffusion approaches for image enhancement

N Thakur, NU Khan, SD Sharma - Informatica, 2021 - informatica.si
Partial differential equation based anisotropic diffusion techniques are used extensively in
computer vision for image enhancement and edge detection. Anisotropic Diffusion which is …

Speckle suppression in SAR images employing modified anisotropic diffusion filtering in wavelet domain for environment monitoring

V Bhateja, A Tripathi, A Gupta, A Lay-Ekuakille - Measurement, 2015 - Elsevier
Abstract Synthetic Aperture Radar (SAR) is a tool of coherent imagery utilized for
meteorological and astronomical purposes. But, these images are contaminated with …

Despeckling of SAR images via an improved anisotropic diffusion algorithm

A Gupta, A Tripathi, V Bhateja - Proceedings of the International …, 2013 - Springer
Abstract Synthetic Aperture Radar (SAR) is a powerful tool for producing high-resolution
images but these images are highly contaminated with speckle noise. This paper proposes …

A comparative study based on image quality and clinical task performance for CT reconstruction algorithms in radiotherapy

H Li, S Dolly, HC Chen, MA Anastasio… - Journal of applied …, 2016 - Wiley Online Library
CT image reconstruction is typically evaluated based on the ability to reduce the radiation
dose to as‐low‐as‐reasonably‐achievable (ALARA) while maintaining acceptable image …

Laplacian pyramid-based change detection in multitemporal SAR images

R Vijaya Geetha, S Kalaivani - European journal of remote sensing, 2019 - Taylor & Francis
ABSTRACT The Synthetic Aperture Radar (SAR) has many attractive and desired features to
cope with uncertain weather conditions and also provides superlative resolution in images …

Non-Gaussian amplitude PDF modeling of ultrasound images based on a novel generalized Cauchy-Rayleigh mixture

M Hassannejad Bibalan, H Amindavar - EURASIP Journal on Image and …, 2016 - Springer
In this paper, a mixture of generalized Cauchy distribution and Rayleigh distribution that
possesses a closed-form expression is proposed for modeling the heavy-tailed Rayleigh …

A diffusion‐based compensation approach for intensity inhomogeneity correction in MRI

MM George, S Kalaivani - International Journal of Imaging …, 2020 - Wiley Online Library
Intensity inhomogeneity is considered as an inherent artifact in magnetic resonance images
and is prominent in high‐field strength scanners. An effective and conceptually simple …

Application of Perona Malik anisotropic diffusion on digital radiographic image

SA Halim, RA Razak, A Ibrahim… - AIP Conference …, 2014 - pubs.aip.org
Perona Malik Anisotropic Diffusion (PMAD) is a very useful and efficient denoising technique
if the parameters are properly selected. Overestimating the parameters may cause …

[PDF][PDF] Guilherme Fernando da Silva

GVM Gerais - repositorio.ufjf.br
Sumário Resumo....................................................................................................................... 6
Abstract....................................................................................................................... 7 …

Partial Differential Equation (PDE) Based Image Smoothing System for Digital Radiographic Image

SA Halim, A Ibrahim, YHP Manurung - Soft Computing in Data Science …, 2015 - Springer
Over the last few decades, partial differential equations (PDEs) have become one of the
significant mathematical methods that are widely used in the current image processing area …