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Reconstruction and filtering methods to reduce oscillations #56

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ranocha opened this issue Mar 16, 2020 · 1 comment
Open
2 of 4 tasks

Reconstruction and filtering methods to reduce oscillations #56

ranocha opened this issue Mar 16, 2020 · 1 comment

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@ranocha
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ranocha commented Mar 16, 2020 •
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  • Gegenbauer reconstruction for Fourier methods, cf. Script 3.18 of Hesthaven (2018) Numerical methods for conservation laws
  • Some Padé reconstructions?
  • Total variation denoising, cf. Condat (2013) A Direct Algorithm for 1-D Total Variation Denoising
  • Total variation denoising with overlapping group sparsity, cf. Selesnick and Chen (2013)
@ranocha ranocha changed the title Reconstruction methods to reduce oscillations Reconstruction and filtering methods to reduce oscillations Mar 18, 2020
@ranocha
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ranocha commented Mar 24, 2020

I'm working on it in https://github.com/ranocha/Postprocessing.jl.

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