Title : 
Optimal sensing matrix for compressed sensing
         
        
            Author : 
Yu, Lifeng ; Bai, Huang ; Wan, Xiaofang
         
        
            Author_Institution : 
Coll. of Inf. Eng., Zhejiang Univ. of Technol., Hangzhou, China
         
        
        
        
        
        
            Abstract : 
This paper presents a novel framework of fast and efficient compressed sampling based on the restricted isometry property (RIP). The proposed framework provides three features, i) It is universal with a variety of sparse signals, ii) The reconstruction errors can be minimized, iii) It has fast computation, that is, it needs few iterations. All currently existing methods don´t satisfy these desired features. Experimental results are presented to verify the validity as well as to illustrate the promising potential of the proposed framework.
         
        
            Keywords : 
compressed sensing; iterative methods; matrix algebra; optimisation; signal reconstruction; signal sampling; compressed sampling; compressed sensing; iteration method; optimal sensing matrix; reconstruction errors; restricted isometry property; sparse signals; Coherence; Compressed sensing; Eigenvalues and eigenfunctions; Image reconstruction; Optimization; Sensors; Sparse matrices; MIP; RIP; compressed sensing; eigenvalue; mutual coherence; optimization;
         
        
        
        
            Conference_Titel : 
Electronics, Communications and Control (ICECC), 2011 International Conference on
         
        
            Conference_Location : 
Zhejiang
         
        
            Print_ISBN : 
978-1-4577-0320-1
         
        
        
            DOI : 
10.1109/ICECC.2011.6067871