Stable recovery of sparse signals and an oracle inequality.

T. Tony Cai Lie Wang Guangwu Xu

Published in: IEEE Trans. Inf. Theory (2010)

Keyphrases

signal reconstruction
signal processing
sparse representation
high dimensional
sparse data
compressive sensing
database
audio signals
oracle database
acoustic emission
input signals
spectral analysis
sparse coding
dimensionality reduction
random projections
database systems
learning algorithm