Search Results for author: Lotfi Chaari

Found 2 papers, 0 papers with code

Bayesian optimization for sparse neural networks with trainable activation functions

no code implementations10 Apr 2023 Mohamed Fakhfakh, Lotfi Chaari

In the literature on deep neural networks, there is considerable interest in developing activation functions that can enhance neural network performance.

Bayesian Optimization

Spatio-temporal wavelet regularization for parallel MRI reconstruction: application to functional MRI

no code implementations23 Dec 2011 Lotfi Chaari, Sébastien Mériaux, Jean-Christophe Pesquet, Philippe Ciuciu

To improve the performance of the widely used SENSE algorithm, 2D- or slice-specific regularization in the wavelet domain has been deeply investigated.

MRI Reconstruction

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