We propose the use of a mathematical model in order to denoise X-ray twodimensional patterns. The model, which makes use of a generalized diffusion equation whose diffusion constant depends on the image gradients, enables to obtain an efficient reduction of pattern noise as witnessed by the computed peak of signal to noise ratio. The corresponding MATLAB code is made available.

Diffusion driven X-ray two-dimensional pattern denoising

Massimo Ladisa;Antonio Lamura
2018

Abstract

We propose the use of a mathematical model in order to denoise X-ray twodimensional patterns. The model, which makes use of a generalized diffusion equation whose diffusion constant depends on the image gradients, enables to obtain an efficient reduction of pattern noise as witnessed by the computed peak of signal to noise ratio. The corresponding MATLAB code is made available.
2018
Istituto Applicazioni del Calcolo ''Mauro Picone''
Istituto di Cristallografia - IC
image processing
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/357307
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