image processing wavelets convex optimization sparsity image analysis ondelettes optimization networks biology mathematics biotechnology comprehensive chromatography matlab toolbox gcxgc asymmetric penalty background low-pass filtering baseline drift trend filtering majorization-minimization sparse derivative instrumental bias baseline correction baseline wander nonconvex optimization blind deconvolution preconditioned forward-backward algorithm smoothed l_1/l_2 regularization seismic data processing norm ratio multiscale scale-space approximation traitement des images traitement d'images complex matching multiple frame wavelet morlet filter seismic adaptive multivariate removal geophysics time-scale model
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