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Universal Lower Bound for Finite-Sample Reconstruction Error and Its Relation to Prolate Spheroidal Functions.
Talha Cihad Gülcü
Haldun M. Özaktas
Published in:
IEEE Signal Process. Lett. (2018)
Keyphrases
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reconstruction error
finite sample
lower bound
objective function
sample size
upper bound
singular value decomposition
sparse representation
sparse coding
nearest neighbor
subband
worst case
generalization error
classification error
optimal solution
mutual information
image processing