Blind Noisy Mixture Separation for Dependent Sources

Autor: Amal Ourdou, Abdelghani Ghazdali, A. Metrane
Rok vydání: 2021
Předmět:
Zdroj: Springer Proceedings in Mathematics & Statistics ISBN: 9783030834418
DOI: 10.1007/978-3-030-83442-5_10
Popis: The framework of this chapter is to introduce a new efficient Blind Source Separation (BSS) method that handles mixtures of noise contaminated independent/dependent sources. This approach is based on the minimization of a regularized criterion. Specifically, it consists in combining the total variation method to de-noise the observations, with the Kullbak-Leibler divergence between the copula densities to separate the mixtures. This algorithm has shown its effectiveness and efficiency toward the noisy dependent/independent sources and also surpassed the standard BSS algorithms through different experimental results.
Databáze: OpenAIRE