5 citations
2 papers
math.OC2024
Iteratively Reweighted Least Squares for Phase Unwrapping
Benjamin Dubois-Taine, Roland Akiki, Alexandre d'Aspremont
The 2D phase unwrapping problem seeks to recover a phase image from its observation modulo 2, and is a crucial step in a variety of imaging applications. In particular, it is on…
cs.LG2020★ 5 cited
Averaging Atmospheric Gas Concentration Data using Wasserstein Barycenters
Mathieu Barré, Clément Giron, Matthieu Mazzolini +1
Hyperspectral satellite images report greenhouse gas concentrations worldwide on a daily basis. While taking simple averages of these images over time produces a rough estimate of…