DocumentCode :
732195
Title :
Robust CS reconstruction based on appropriate minimization norm
Author :
Lakicevic, Maja ; Moracanin, Mitar ; Derkovic, Nada
Author_Institution :
Fac. of Electr. Eng., Univ. of Montenegro, Podgorica, Montenegro
fYear :
2015
fDate :
14-18 June 2015
Firstpage :
319
Lastpage :
322
Abstract :
Noise robust compressive sensing algorithm is considered. This algorithm allows an efficient signal reconstruction in the presence of different types of noise due to the possibility to change minimization norm. For instance, the commonly used l1 and l2 norms, provide good results in case of Laplace and Gaussian noise. However, when the signal is corrupted by Cauchy or Cubic Gaussian noise, these norms fail to provide accurate reconstruction. Therefore, in order to achieve accurate reconstruction, the application of l3 minimization norm is analyzed. The efficiency of algorithm will be demonstrated on examples.
Keywords :
compressed sensing; minimisation; signal denoising; signal reconstruction; Cauchy noise; Cubic Gaussian noise; Gaussian noise; L1 norm; L2 norm; L3 minimization norm; Laplace noise; minimization norm; noise robust compressive sensing algorithm; robust CS reconstruction; signal reconstruction; Algorithm design and analysis; Compressed sensing; Fourier transforms; Minimization; Noise; Robustness; Signal reconstruction; Compressive sensing; minimization norms; non-iterative algorithm; signal reconstruction; sparse;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Embedded Computing (MECO), 2015 4th Mediterranean Conference on
Conference_Location :
Budva
Print_ISBN :
978-1-4799-8999-7
Type :
conf
DOI :
10.1109/MECO.2015.7181933
Filename :
7181933
Link To Document :
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