[PDF][PDF] Sparse image approximation with application to flexible image coding

RMF i Ventura, P Vandergheynst - 2005 - infoscience.epfl.ch
Natural images are often modeled through piecewise-smooth regions. Region edges, which
correspond to the contours of the objects, become, in this model, the main information of the …

Sparse image approximation with application to flexible image coding

RM Figueras i Ventura - 2005 - infoscience.epfl.ch
Natural images are often modeled through piecewise-smooth regions. Region edges, which
correspond to the contours of the objects, become, in this model, the main information of the …