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    Sparse and low-rank recovery using adaptive thresholding

    , Article Digital Signal Processing: A Review Journal ; Volume 73 , 2018 , Pages 145-152 ; 10512004 (ISSN) Zarmehi, N ; Marvasti, F ; Sharif University of Technology
    Elsevier Inc  2018
    Abstract
    In this paper, we propose an algorithm for recovery of sparse and low-rank components of matrices using an iterative method with adaptive thresholding. In each iteration of the algorithm, the low-rank and sparse components are obtained using a thresholding operator. The proposed algorithm is fast and can be implemented easily. We compare it with the state-of-the-art algorithms. We also apply it to some applications such as background modeling in video sequences, removing shadows and specularities from face images, and image restoration. The simulation results show that the proposed algorithm has a suitable performance with low run-time. © 2017 Elsevier Inc