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On the Absence of Uniform Recovery in Many Real-World Applications of Compressed Sensing and the Restricted Isometry Property and Nullspace Property in Levels.
Alexander Bastounis
Anders C. Hansen
Published in:
SIAM J. Imaging Sci. (2017)
Keyphrases
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compressed sensing
null space
image reconstruction
natural images
machine learning
feature selection
pairwise
sparse representation
random projections