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Fast global spectral methods for three-dimensional partial differential equations.
Christoph Strössner
Daniel Kressner
Published in:
CoRR (2021)
Keyphrases
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partial differential equations
spectral methods
image denoising
spectral analysis
level set
anisotropic diffusion
image processing
image enhancement
spectral clustering
random walk
multiscale
high order
manifold learning
data mining applications
eigendecomposition
pattern recognition
natural images
denoising