Publication:

Fractional Laplacian Pyramids

Date

Date

Date
2009
Conference or Workshop Item
Published version

Citations

Citation copied

Delgado-Gonzalo, R., Tafti, P. D., & Unser, M. (2009, November 10). Fractional Laplacian Pyramids. International Conference on Image Processing, Cairo. https://doi.org/10.1109/ICIP.2009.5414306

Abstract

Abstract

Abstract

We provide an extension of the L2-spline pyramid (Unser et al., 1993) using polyharmonic splines. We analytically prove that the corresponding error pyramid behaves exactly as a multi-scale Laplace operator. We use the multiresolution properties of polyharmonic splines to derive an efficient, non-separable filterbank implementation. Finally, we illustrate the potentials of our pyramid by performing an estimation of the parameters of multivariate fractal processes.

Additional indexing

Creators (Authors)

  • Delgado-Gonzalo, Ricard
    affiliation.icon.alt
  • Tafti, Pouya Dehghani
    affiliation.icon.alt
  • Unser, Michael
    affiliation.icon.alt

Event Title

Event Title

Event Title
International Conference on Image Processing

Event Location

Event Location

Event Location
Cairo

Event Country

Event Country

Event Country
Egypt

Event Start Date

Event Start Date

Event Start Date
2009-11-07

Event End Date

Event End Date

Event End Date
2009-11-10

Item Type

Item Type

Item Type
Conference or Workshop Item

In collections

Dewey Decimal Classifikation

Dewey Decimal Classifikation

Dewey Decimal Classifikation

Language

Language

Language
English

Date available

Date available

Date available
2013-06-23

OA Status

OA Status

OA Status
Green

Free Access at

Free Access at

Free Access at
Unspecified

Citations

Citation copied

Delgado-Gonzalo, R., Tafti, P. D., & Unser, M. (2009, November 10). Fractional Laplacian Pyramids. International Conference on Image Processing, Cairo. https://doi.org/10.1109/ICIP.2009.5414306

Green Open Access
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