Eraldo Pomponi, Stefano Squartini, Francesco Piazza. Signal Sparsity Enhancement Through Wavelet Transforms in Underdetermined BSS. In Gérard Chollet, Anna Esposito, Marcos Faúndez-Zanuy, Maria Marinaro, editors, Nonlinear Speech Modeling and Applications, Advanced Lectures and Revised Selected Papers, 9th International Summer School Neural Nets E.R. Caianiello on Nonlinear Speech Processing: Algorithms and Analysis, Vietri sul Mare, Salerno, Italy, September 13. Volume 3445 of Lecture Notes in Computer Science, pages 384-391, Springer, 2004. [doi]
Abstract is missing.