Adaptive-Size Dictionary Learning Using Information Theoretic Criteria

Finding the size of the dictionary is an open issue in dictionary learning (DL). We propose an algorithm that adapts the size during the learning process by using Information Theoretic Criteria (ITC) specialized to the DL problem. The algorithm is built on top of Approximate K-SVD (AK-SVD) and perio...

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Bibliographic Details
Main Authors: Bogdan Dumitrescu, Ciprian Doru Giurcăneanu
Format: Article
Language:English
Published: MDPI AG 2019-08-01
Series:Algorithms
Subjects:
Online Access:https://www.mdpi.com/1999-4893/12/9/178