Orthogonal Procrustes Analysis for Dictionary Learning in Sparse Linear Representation.

In the sparse representation model, the design of overcomplete dictionaries plays a key role for the effectiveness and applicability in different domains. Recent research has produced several dictionary learning approaches, being proven that dictionaries learnt by data examples significantly outperf...

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Bibliographic Details
Main Authors: Giuliano Grossi, Raffaella Lanzarotti, Jianyi Lin
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2017-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5245881?pdf=render