Circular Symmetric Laplacian Mixture Model in Wavelet Diffusion for Dental Image Denoising

In this paper, we try to find a particular combination of wavelet shrinkage and nonlinear diffusion for noise removal in dental images. We selected the wavelet diffusion and modified its automatic threshold selection by proposing new models for speckle-related modulus. The Laplacian mixture model, R...

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Bibliographic Details
Main Authors: Kafieh, Raheleh, Rabbani, Hossein, Foroohandeh, Mehrdad
Format: Online
Language:English
Published: Medknow Publications & Media Pvt Ltd 2012
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3632040/