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Wavelet-Based Entropy Measures to Characterize Two-Dimensional Fractional Brownian Fields

The aim of this work was to extend the results of Perez et al. (Physica A (2006), 365 (2), 282–288) to the two-dimensional (2D) fractional Brownian field. In particular, we defined Shannon entropy using the wavelet spectrum from which the Hurst exponent is estimated by the regression of the logarith...

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Detalles Bibliográficos
Autores principales: Nicolis, Orietta, Mateu, Jorge, Contreras-Reyes, Javier E.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7516627/
https://www.ncbi.nlm.nih.gov/pubmed/33285971
http://dx.doi.org/10.3390/e22020196