Human identification from ECG signals via sparse representation of local segments

J Wang, M She, S Nahavandi… - IEEE Signal Processing …, 2013 - ieeexplore.ieee.org
… methods, human identification from ECG signals is able to detect aliveness and robust to
falsification, which creates a great deal of interest in signal processing community. Biel et al. [5] …

Exact reconstruction of sparse signals via nonconvex minimization

R Chartrand - IEEE Signal Processing Letters, 2007 - ieeexplore.ieee.org
… Be that as it may, in this letter, we demonstrate that the much simpler task of finding a local
minimizer can produce exact reconstruction of sparse signals with many fewer measurements …

A low-complexity PAPR reduction scheme for SFBC MIMO-OFDM systems

SH Wang, CP Li - IEEE Signal Processing Letters, 2009 - ieeexplore.ieee.org
The multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM)
system with space-frequency block coding (SFBC) is an attractive technique due to its …

Learning optimal nonlinearities for iterative thresholding algorithms

US Kamilov, H Mansour - IEEE Signal Processing Letters, 2016 - ieeexplore.ieee.org
… INTRODUCTION The problem of estimating an unknown signal from noisy linear observations
is fundamental in signal processing. The estimation task is often formulated as the linear …

A spectral and spatial approach of coarse-to-fine blurred image region detection

C Tang, J Wu, Y Hou, P Wang… - … Signal Processing Letters, 2016 - ieeexplore.ieee.org
… In this letter, we propose a simple yet effective automatic blurred image region detection …
camera motion blur detection and deblurring,” IEEE Signal Process. Lett., vol. 21, no. 6, pp. …

Sparse and redundant representation modeling—What next?

M Elad - IEEE Signal Processing Letters, 2012 - ieeexplore.ieee.org
… In the recently updated EDICS for the IEEE-Signal Processing Letters, five new entries
related to sparse and redundant representations have been added. These include: …

Bivariate shrinkage with local variance estimation

L Sendur, IW Selesnick - IEEE signal processing letters, 2002 - ieeexplore.ieee.org
… In this letter, we have not considered … Moulin, “Low-complexity image denoising based
on statistical modeling of wavelet coefficients,” IEEE Signal Processing Lett., vol. 6, pp. 300–303, …

Structural design of convolutional neural networks for steganalysis

G Xu, HZ Wu, YQ Shi - IEEE Signal Processing Letters, 2016 - ieeexplore.ieee.org
… In this letter, we report a CNN architecture that takes into account knowledge of steganalysis.
In the detailed architecture, we take absolute values of elements in the feature maps …

The exact support recovery of sparse signals with noise via orthogonal matching pursuit

R Wu, W Huang, DR Chen - IEEE signal processing letters, 2012 - ieeexplore.ieee.org
… In this letter, we study the performance of OMP in recovering the support of a sparse signal
… We consider two types of bounded noise and our analysis is in the framework of restricted …

Robust time-frequency analysis based on the L-estimation and compressive sensing

L Stanković, S Stanković, I Orović… - IEEE Signal Processing …, 2013 - ieeexplore.ieee.org
signal analysis. The proposed approach is given in Fig 1.e., which depicts almost the same
performance as the original signal … importance in higher order signal analysis, when noise is …