<p>Research amateur: </p>

<ul>
<li>trained: signal analysis &amp; image processing (information enhancement, adaptive filtering, denoising, data compression, restoration, deconvolution, wavelets and filter banks, optimization),  </li>
<li>involved: basic statistics, visualization &amp; data science,</li>
<li>curious: language, words, epistemology, puns.</li>
</ul>

<p>Driven by applications, especially the extraction of weak signals in noise: geophysics/geosciences, analytical chemistry, engine control and simulation, materials analysis, and bioinformatics.</p>

Laurent Duval