I have a non-convex objective function with L0 constraint. I am struggling to find an approximate method to solve the problem. I would really grateful if someone could give a pointer to an algorithm.
2026-03-29 08:44:56.1774773896
Optimization Algorithms for $ {L}_{0} $ Pseudo Norm Regularization
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The paper "Low Rank Priors for Color Image Regularization" by Mollenhoff, Strekalovskiy, Moller, and Cremers contains a proximal algorithm that is useful for non-convex optimization and shows some examples where the $\ell_0$-penalty is used.