Search Results for author: Fred Maurice Ngolè Mboula

Found 3 papers, 2 papers with code

Space variant deconvolution of galaxy survey images

2 code implementations7 Mar 2017 Samuel Farrens, Jean-Luc Starck, Fred Maurice Ngolè Mboula

This work introduces the use of the low-rank matrix approximation as a regularisation prior for galaxy image deconvolution and compares its performance with a standard sparse regularisation technique.

Instrumentation and Methods for Astrophysics Cosmology and Nongalactic Astrophysics

Super-resolution method using sparse regularization for point-spread function recovery

no code implementations16 Oct 2014 Fred Maurice Ngolè Mboula, Jean-Luc Starck, Samuel Ronayette, Koryo Okumura, Jérôme Amiaux

In large-scale spatial surveys, such as the forthcoming ESA Euclid mission, images may be undersampled due to the optical sensors sizes.


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