Title :
A novel distributed compressed sensing algorithm for multichannel Electrocardiography signals
Author :
Wang, Qun ; Liu, ZhiWen
Author_Institution :
Dept. of Electron. Eng., Beijing Inst. of Technol., Beijing, China
Abstract :
In this paper we propose a novel algorithm for Distributed Compressed Sensing (DCS) problem, referred as Regularized Sparsity Adaptive Matching Pursuit (RSAMP), which is a modified version of Regularized Orthogonal Matching Pursuit (ROMP) method. It can provide a fast runtime and reconstruct several input signals simultaneously without prior information of their sparseness. This makes it as a promising candidate for many practical applications, such as Telecardiology Sensor Network (TSN). Numerical experiments are performed to demonstrate the validity and high performance of the proposed algorithm for multichannel Electrocardiography (ECG) signals joint acquisition and reconstruction.
Keywords :
compressed sensing; electrocardiography; medical signal detection; medical signal processing; signal reconstruction; DCS; ROMP method; RSAMP; distributed compressed sensing algorithm; multichannel ECG signal; multichannel electrocardiography signal joint acquisition; multichannel electrocardiography signal reconstruction; regularized orthogonal matching pursuit method; regularized sparsity adaptive matching pursuit; Compressed sensing; Electrocardiography; Indexes; Joints; Matching pursuit algorithms; Sensors; Transforms; Distributed compressed sensing; regularized orthogonal matching pursuit; sparsity adaptive;
Conference_Titel :
Biomedical Engineering and Informatics (BMEI), 2011 4th International Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-9351-7
DOI :
10.1109/BMEI.2011.6098418