Iterative Difference Hard-Thresholding Algorithm for Sparse Signal Recovery
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DOI: 10.1109/tsp.2023.3262184
Abstract: In this paper, a nonconvex surrogate function, namely, Laplace norm, is studied to recover the sparse signals. Firstly, we discuss the equivalence of the optimal solutions of $l_{0}$-norm minimization problem, Laplace norm minimization problem and… read more here.
Keywords: thresholding algorithm; hard thresholding; difference hard; minimization problem ... See more keywords