Markers for error-corrupted observations
نویسندگان
چکیده
منابع مشابه
Compressed sensing with corrupted observations
We proposed a weighted l minimization: min , ‖x‖ + λ‖f‖ s.t.Ax+ f= b to recover a sparse vector x and the corrupted noise vector f from a linear measurement b = Ax + f when the sensing matrix A is an m × n row i.i.d subgaussian matrix. Our first result shows that the recovery is possible when the fraction of corrupted noise is smaller than a positive constant, provided that ‖x‖ ≤ O(n/ln (n/‖x ∗...
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ژورنال
عنوان ژورنال: Stochastic Processes and their Applications
سال: 2006
ISSN: 0304-4149
DOI: 10.1016/j.spa.2005.11.012