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18 p, 703.5 KB Wavelets and partial differential equations for image denoising / Bruni, Vittoria (Istituto per le Applicazioni del Calcolo "M. Picone" (Roma, Itàlia)) ; Piccoli, Benedetto (Istituto per le Applicazioni del Calcolo "M. Picone" (Roma, Itàlia)) ; Vitulano, Domenico (Istituto per le Applicazioni del Calcolo "M. Picone" (Roma, Itàlia))
In this paper a wavelet based model for image de-noising is presented. Wavelet coefficients are modelled as waves that grow while dilating along scales. The model establishes a precise link between corresponding modulus maxima in the wavelet domain and then allows to predict wavelet coefficients at each scale from the first one. [...]
2006 - 10.5565/rev/elcvia.147
ELCVIA : Electronic Letters on Computer Vision and Image Analysis, V. 6 n. 2 (2006) p. 36-53  

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