Variational Image Denoising Approach with Diffusion Porous Media Flow
Author
Source
Issue
Vol. 2013, Issue 2013 (31 Dec. 2013), pp.1-8, 8 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2013-01-30
Country of Publication
Egypt
No. of Pages
8
Main Subjects
Abstract EN
A novel PDE-based image denoising approach is proposed in this paper.
One designs here a nonlinear filter for image noise reduction based on the diffusion flow generated by the porous media equation ∂u/∂t=Δβ(u), where β is a nonlinear continuous function of the form β(u)=λum, 0 With respect to standard 2D Gaussian smoothing and some nonlinear PDE-based filters, this one is more efficient to remove noise from degraded images and also to reduce “staircasing” effects and preserve the image edges.
American Psychological Association (APA)
Barbu, Tudor. 2013. Variational Image Denoising Approach with Diffusion Porous Media Flow. Abstract and Applied Analysis،Vol. 2013, no. 2013, pp.1-8.
https://search.emarefa.net/detail/BIM-503764
Modern Language Association (MLA)
Barbu, Tudor. Variational Image Denoising Approach with Diffusion Porous Media Flow. Abstract and Applied Analysis No. 2013 (2013), pp.1-8.
https://search.emarefa.net/detail/BIM-503764
American Medical Association (AMA)
Barbu, Tudor. Variational Image Denoising Approach with Diffusion Porous Media Flow. Abstract and Applied Analysis. 2013. Vol. 2013, no. 2013, pp.1-8.
https://search.emarefa.net/detail/BIM-503764
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-503764