35 citations · 163 across the 31 of their papers we have counts for
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cs.DS2013
Multi-dimensional sparse structured signal approximation using split Bregman iterations
Yoann Isaac, Quentin Barthélemy, Jamal Atif +2
The paper focuses on the sparse approximation of signals using overcomplete representations, such that it preserves the (prior) structure of multi-dimensional signals. The underlyi…
cs.LG2013★ 3 cited
Metrics for Multivariate Dictionaries
Sylvain Chevallier, Quentin Barthélemy, Jamal Atif
Overcomplete representations and dictionary learning algorithms kept attracting a growing interest in the machine learning community. This paper addresses the emerging problem of c…