IEEE - Institute of Electrical and Electronics Engineers, Inc. - Weighted one-norm minimization with inaccurate support estimates: Sharp analysis via the null-space property

2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

Author(s): Hassan Mansour ; Rayan Saab
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 April 2015
Conference Location: South Brisbane, QLD, Australia
Conference Date: 19 April 2015
Page(s): 3,317 - 3,321
ISBN (Electronic): 978-1-4673-6997-8
DOI: 10.1109/ICASSP.2015.7178585
Regular:

We study the problem of recovering sparse vectors given possibly erroneous support estimates. First, we provide necessary and sufficient conditions for weighted ℓ1 minimization to... View More

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