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Laurent Duval
IFP Energies nouvelles
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Research amateur Professional Interests: Signal processing, image analysis, wavelets and filter banks, seismic data processing http://www.laurent-duval.eu/
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PENDANTSS: Noise, Trend and Sparse Spikes separation
PENDANTSS performs denoising, detrending and deconvolution for sparse peak-like signals (e.g. from analytical chemistry: chromat...
plus d'un an il y a | 2 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/dcad6ec0-3cf5-4e7b-bda5-4bb2168b6f1d/81c4b59f-0436-4345-85d5-3d1a68629f2b/images/1675593895.png)
A soumis
SPOQ: smooth, sparse ℓp-over-ℓq ratio regularization toolbox
Sparsity-promoting data restoration/recovery with SPOQ smooth/non-convex penalty with quasi-norm/norm ratios to emulate the ℓ0 c...
plus d'un an il y a | 2 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/2612c966-1f2d-4cf0-8c76-6d3656626c73/9f4373ba-978a-485b-9a79-f381253636ab/images/1615910093.png)
A soumis
BEADS Baseline Estimation And Denoising with Sparsity
Remove baseline, background or drift and random noise from (positive and) sparse signals (analytical chemistry, chromatographic ...
presque 6 ans il y a | 35 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/237d5669-3918-4918-bce4-ae625444114d/6512d46d-63c4-40e1-b698-1bed2ea77a12/images/screenshot.jpg)
A soumis
M-band 2D dual-tree (Hilbert) wavelet multicomponent image denoising
Denoise multicomponent/color images with directional M-band dual-tree (Hilbert) wavelets
environ 8 ans il y a | 4 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/56705/versions/7/screenshot.png)
A soumis
SOOT l1/l2 norm ratio sparse blind deconvolution
Sparse blind deconvolution in Gaussian noise with a non-convex regularized l1/l2 norm ratio penalty
presque 9 ans il y a | 2 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/50481/versions/3/screenshot.jpg)
A soumis
Three different bijections or pairing functions between N and N^2 (including Cantor polynomials)
Pairing functions: encoding of two natural numbers into a single natural number (and vice-versa)
plus de 10 ans il y a | 2 téléchargements |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/44253/versions/3/screenshot.png)