39 citations · 87 across the 16 of their papers we have counts for
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cs.LG2016★ 13 cited
Fast Orthonormal Sparsifying Transforms Based on Householder Reflectors
Cristian Rusu, Nuria Gonzalez-Prelcic, Robert Heath
Dictionary learning is the task of determining a data-dependent transform that yields a sparse representation of some observed data. The dictionary learning problem is non-convex,…
cs.LG2016★ 17 cited
Learning Fast Sparsifying Transforms
Cristian Rusu, John Thompson
Given a dataset, the task of learning a transform that allows sparse representations of the data bears the name of dictionary learning. In many applications, these learned dictiona…