Jean Serra
French mathematician
Jean Paul Frédéric Serra (born 1940 in Algeria) is a French mathematician and engineer, and known as one of the co-founders (together with Georges Matheron) of mathematical morphology.
Biography
Education
Serra received a scientific baccalauréat in 1957, and an engineering degree from the École Nationale Supérieure des Mines de Nancy in 1962. He also obtained a Bachelor's degree in philosophy/psychology, from the University of Nancy, in 1965. He obtained a PhD in Mathematical Geology from the University of Nancy in 1967, and a doctorat d'etat in Mathematics, from the Pierre and Marie Curie University, Paris, in 1986. He speaks French, Russian, English, and Spanish.
Mathematical morphology
From 1962 to 1966, while a research engineer at the Institut de recherche de la sidérurgie, France, Serra was a PhD student under the supervision of Georges Matheron. The subject of his thesis was "stochastic modeling of the iron deposit of Lorraine, at various scales," one of the goals of which was to quantify petrographic characteristics of its iron orebody. During that period, Serra came up with the idea of using structuring elements for transforming images of cross sections of the ore, in order to gain information about it. The result was a device called "Texture Analyser", which was patented in 1965. This work also lead to the concept of hit-or-miss transform, which evolved into the concepts of erosion, dilation, opening and closing due to Matheron.
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This entry incorporates text from “Jean Serra” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.