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Elimination of ringing artifacts by finite-element projection in FFT-based homogenization.
Richard J. Leute
Martin Ladecký
Ali Falsafi
Indre Jödicke
Ivana Pultarová
Jan Zeman
Till Junge
Lars Pastewka
Published in:
J. Comput. Phys. (2022)
Keyphrases
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finite element
finite element method
fourier transform
frequency domain
radon transform
numerical solution
image deblurring
finite element model
three dimensional
compressed images
image processing
spatially varying