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Hierarchical off-diagonal low-rank approximation of Hessians in inverse problems, with application to ice sheet model initializaiton.
Tucker Hartland
Georg Stadler
Mauro Perego
Kim Liegeois
Noemi Petra
Published in:
CoRR (2023)
Keyphrases
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objective function
high resolution
least squares
inverse problems
image processing
feature extraction
high quality
moving objects
probabilistic model
wavelet transform
image compression
image reconstruction