Insights into analysis operator learning : from patch-based sparse models to higher order MRFs

This paper addresses a new learning algorithm for the recently introduced co-sparse analysis model. First, we give new insights into the co-sparse analysis model by establishing connections to filter-based MRF models, such as the field of experts model of Roth and Black. For training, we introduce a...

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Détails bibliographiques
Publié dans:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society. - 1992. - 23(2014), 3 vom: 01. März, Seite 1060-72
Auteur principal: Chen, Yunjin (Auteur)
Autres auteurs: Ranftl, René, Pock, Thomas
Format: Article en ligne
Langue:English
Publié: 2014
Accès à la collection:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society
Sujets:Journal Article Research Support, Non-U.S. Gov't