Title :
The blind source separation based on the compressed sensing
Author :
Bo, Yang ; Liu, Lijun
Author_Institution :
Coll. of Inf. Sci. & Eng., Hunan Univ., Changsha, China
Abstract :
For the problem of blind source separation (BSS) with the sparsity properties of the high frequency wavelet transform coefficients, the paper proposed a new method based on compressed sensing (CS) and K-means clustering algorithm. Compared with the traditional methods of blind source separation, simulation results demonstrated that the proposed method improves the quality of the recovered signal significantly, and improves the speed of separating and reconstruction obviously.
Keywords :
blind source separation; pattern clustering; wavelet transforms; BSS; CS; blind source separation; compressed sensing; high frequency wavelet transform coefficients; k-means clustering algorithm; sparsity properties; Blind source separation; Clustering algorithms; Compressed sensing; Educational institutions; Information theory; Time frequency analysis; K-means clustering algorithm; blind source separation; compressed sensing; sparsity;
Conference_Titel :
Consumer Electronics, Communications and Networks (CECNet), 2012 2nd International Conference on
Conference_Location :
Yichang
Print_ISBN :
978-1-4577-1414-6
DOI :
10.1109/CECNet.2012.6201796