Compressed sensing with prior information: Strategies, geometry, and bounds
We address the problem of compressed sensing (CS) with prior information: reconstruct a
target CS signal with the aid of a similar signal that is known beforehand, our prior …
target CS signal with the aid of a similar signal that is known beforehand, our prior …
Vibration monitoring via spectro-temporal compressive sensing for wireless sensor networks
R Klis, EN Chatzi - Life-cycle of Structural Systems, 2018 - taylorfrancis.com
The reliable extraction of structural characteristics, such as modal information, from
operating structural systems allows for the formation of indicators tied to structural …
operating structural systems allows for the formation of indicators tied to structural …
Weighted -minimization for sparse recovery under arbitrary prior information
Weighted-minimization has been studied as a technique for the reconstruction of a sparse
signal from compressively sampled measurements when prior information about the signal …
signal from compressively sampled measurements when prior information about the signal …
Weighted LASSO for sparse recovery with statistical prior support information
Compressive sensing is used to recover a sparse signal from linear measurements. Without
any prior support information (PSI), least absolute shrinkage and selection operator …
any prior support information (PSI), least absolute shrinkage and selection operator …
[HTML][HTML] Quantization of compressive samples with stable and robust recovery
In this paper we study the quantization stage that is implicit in any compressed sensing
signal acquisition paradigm. We propose using Sigma–Delta (ΣΔ) quantization and a …
signal acquisition paradigm. We propose using Sigma–Delta (ΣΔ) quantization and a …
Joint sparse recovery based on variances
Much research has recently been devoted to sparse signal recovery and image
reconstruction from multiple measurement vectors. The assumption that the underlying …
reconstruction from multiple measurement vectors. The assumption that the underlying …
Constant Wideband Compressive Spectrum Sensing with Cascade Forward-Backward Propagating and Prior Knowledge Refining
J Liu, XL Huang, S Yu - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
Compressive spectrum sensing (CSS) is regarded as one of the promising techniques to
detect wideband spectrum holes. How to formulate an accurate prior knowledge in CSS is …
detect wideband spectrum holes. How to formulate an accurate prior knowledge in CSS is …
[HTML][HTML] Recovery of signals under the condition on RIC and ROC via prior support information
W Chen, Y Li - Applied and Computational Harmonic Analysis, 2019 - Elsevier
In this paper, the sufficient condition in terms of the RIC and ROC for the stable and robust
recovery of signals in both noiseless and noisy settings was established via weighted l 1 …
recovery of signals in both noiseless and noisy settings was established via weighted l 1 …
Optimal choice of weights for sparse recovery with prior information
A Flinth - IEEE Transactions on Information Theory, 2016 - ieeexplore.ieee.org
Compressed sensing deals with the recovery of sparse signals from linear measurements.
Without any additional information, it is possible to recover an s-sparse signal using m> s log …
Without any additional information, it is possible to recover an s-sparse signal using m> s log …
An approximate message passing framework for side information
Approximate message passing (AMP) methods have gained recent traction in sparse signal
recovery. Additional information about the signal, or side information (SI), is commonly …
recovery. Additional information about the signal, or side information (SI), is commonly …