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Published in 2023 at "IEEE Transactions on Signal Processing"
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…
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Keywords:
thresholding algorithm;
hard thresholding;
difference hard;
minimization problem ... See more keywords