173 citations · 437 across the 31 of their papers we have counts for
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math.OC2013
Scaling Law for Recovering the Sparsest Element in a Subspace
Laurent Demanet, Paul Hand
We address the problem of recovering a sparse -vector within a given subspace. This problem is a subtask of some approaches to dictionary learning and sparse principal component…
math.OC2013
Velocity estimation via registration-guided least-squares inversion
Hyoungsu Baek, Henri Calandra, Laurent Demanet
This paper introduces an iterative scheme for acoustic model inversion where the notion of proximity of two traces is not the usual least-squares distance, but instead involves reg…