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cs.IT2018
An Approximate Message Passing Framework for Side Information
Anna Ma, You, Zhou +3
Approximate message passing (AMP) methods have gained recent traction in sparse signal recovery. Additional information about the signal, or \emph{side information} (SI), is common…
cs.LG2018
Analysis of Fast Structured Dictionary Learning
Saiprasad Ravishankar, Anna Ma, Deanna Needell
Sparsity-based models and techniques have been exploited in many signal processing and imaging applications. Data-driven methods based on dictionary and sparsifying transform learn…