On a (W)ENO-type multiscale representation based on quincunx refinement: application to image compression

Authors:
Basarab Mateï;Sylvain Meignen;Anastasia Zakharova
Affiliations:
LAGA Laboratory, University Paris XIII, France;LJK Laboratory, Grenoble University, France;Le2i laboratory, Le Creusot, France
Venue:
Proceedings of the 7th international conference on Curves and Surfaces
Year:
2010

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Abstract

In this paper, we study nonlinear multiscale representations on ℝ2 which are interpolatory and based on non-diagonal dilation matrices, such as the quincunx matrix. A compression procedure is then introduced for that kind of representations while numerical experiments conclude the paper.