{"id":751,"date":"2026-01-13T15:28:36","date_gmt":"2026-01-13T15:28:36","guid":{"rendered":"https:\/\/paris-remote-sensing-master.fr\/?page_id=751"},"modified":"2026-01-22T09:30:22","modified_gmt":"2026-01-22T09:30:22","slug":"seminaire-2","status":"publish","type":"page","link":"https:\/\/paris-remote-sensing-master.fr\/?page_id=751","title":{"rendered":"S\u00e9minaire"},"content":{"rendered":"\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">Programme 2025-2026<\/h2>\n\n\n<div class=\"wp-block-calendar\"><table id=\"wp-calendar\" class=\"wp-calendar-table\">\n\t<caption>May 2026<\/caption>\n\t<thead>\n\t<tr>\n\t\t<th scope=\"col\" aria-label=\"Monday\">M<\/th>\n\t\t<th scope=\"col\" aria-label=\"Tuesday\">T<\/th>\n\t\t<th scope=\"col\" aria-label=\"Wednesday\">W<\/th>\n\t\t<th scope=\"col\" aria-label=\"Thursday\">T<\/th>\n\t\t<th scope=\"col\" aria-label=\"Friday\">F<\/th>\n\t\t<th scope=\"col\" aria-label=\"Saturday\">S<\/th>\n\t\t<th scope=\"col\" aria-label=\"Sunday\">S<\/th>\n\t<\/tr>\n\t<\/thead>\n\t<tbody>\n\t<tr>\n\t\t<td colspan=\"4\" class=\"pad\">&nbsp;<\/td><td>1<\/td><td>2<\/td><td>3<\/td>\n\t<\/tr>\n\t<tr>\n\t\t<td>4<\/td><td>5<\/td><td id=\"today\">6<\/td><td>7<\/td><td>8<\/td><td>9<\/td><td>10<\/td>\n\t<\/tr>\n\t<tr>\n\t\t<td>11<\/td><td>12<\/td><td>13<\/td><td>14<\/td><td>15<\/td><td>16<\/td><td>17<\/td>\n\t<\/tr>\n\t<tr>\n\t\t<td>18<\/td><td>19<\/td><td>20<\/td><td>21<\/td><td>22<\/td><td>23<\/td><td>24<\/td>\n\t<\/tr>\n\t<tr>\n\t\t<td>25<\/td><td>26<\/td><td>27<\/td><td>28<\/td><td>29<\/td><td>30<\/td><td>31<\/td>\n\t<\/tr>\n\t<\/tbody>\n\t<\/table><nav aria-label=\"Previous and next months\" class=\"wp-calendar-nav\">\n\t\t<span class=\"wp-calendar-nav-prev\"><a href=\"https:\/\/paris-remote-sensing-master.fr\/?m=202408\">&laquo; Aug<\/a><\/span>\n\t\t<span class=\"pad\">&nbsp;<\/span>\n\t\t<span class=\"wp-calendar-nav-next\">&nbsp;<\/span>\n\t<\/nav><\/div>\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\" style=\"background-color:#00690014\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/paris-remote-sensing-master.fr\/wp-content\/uploads\/2026\/01\/seminaire_Colin.pdf\">T\u00e9l\u00e9charger la pr\u00e9sentation<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\">5 d\u00e9cembre&nbsp;2025 \u00e0&nbsp;14h &#8211; salle P07 outremer, IPGP<\/h3>\n\n\n\n<p><strong>Elise COLIN<\/strong>, chercheuse \u00e0 l&#8217;ONERA<\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Le radar en observation terrestre : nouvelles perspectives<\/summary>\n<p>Les images radar ont cette particularit\u00e9 enviable de pouvoir \u00eatre acquises de jour comme de nuit et quelles que soient les conditions m\u00e9t\u00e9o. Pourtant, malgr\u00e9 cet atout remarquable, elles ont longtemps cultiv\u00e9 une r\u00e9putation intimidante \u2014 leur g\u00e9om\u00e9trie parfois contre-intuitive, leur mode d\u2019acquisition particulier, la pr\u00e9sence de speckle, leurs modes avanc\u00e9s tels que la polarim\u00e9trie, l\u2019interf\u00e9rom\u00e9trie\u2026, ont donn\u00e9 \u00e0 plus d\u2019un analyste l\u2019impression d\u2019un univers r\u00e9serv\u00e9 aux initi\u00e9s. Historiquement d\u00e9velopp\u00e9e dans un contexte essentiellement militaire, l\u2019imagerie radar a progressivement \u00e9volu\u00e9 vers des usages civils et environnementaux, dynamis\u00e9s par l\u2019av\u00e8nement de missions satellitaires majeures telles que Sentinel-1, Biomass ou NiSAR, ainsi que par l\u2019\u00e9mergence d\u2019acteurs commerciaux proposant des r\u00e9solutions sans pr\u00e9c\u00e9dent (Capella, ICEYE, Umbra). Ce s\u00e9minaire proposera d\u2019abord un bref retour historique sur l\u2019\u00e9volution de l\u2019imagerie radar et sur les contributions structurantes de l\u2019Onera dans ce domaine. Il s\u2019agira ensuite de clarifier les fondements physiques et g\u00e9om\u00e9triques qui distinguent fondamentalement une image radar d\u2019une image optique, afin de mieux comprendre les applications cl\u00e9s o\u00f9 cette technologie devient indispensable \u2014 surveillance des milieux forestiers, de la cryosph\u00e8re, suivi des d\u00e9formations du sol, gestion des risques naturels, entre autres \u2014 ainsi que les d\u00e9fis scientifiques encore ouverts pour utiliser au mieux ces images. Enfin, une attention particuli\u00e8re sera port\u00e9e \u00e0 l\u2019essor des s\u00e9ries temporelles radar, aujourd\u2019hui au c\u0153ur des efforts de recherche pour leur potentiel in\u00e9dit dans la caract\u00e9risation fine des processus dynamiques \u00e0 la surface de la Terre.&nbsp;<\/p>\n<\/details>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\" style=\"background-color:#00690014\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\">T\u00e9l\u00e9charger la pr\u00e9sentation<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\">12 d\u00e9cembre&nbsp;2025 \u00e0&nbsp;14h &#8211; salle P07 outremer, IPGP<\/h3>\n\n\n\n<p><strong><strong>Anne&nbsp;PUISSANT<\/strong><\/strong>, professeure au Laboratoire Images Ville et Environnement<\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Data Terra &#8211; Donn\u00e9es, produits et services pour le syst\u00e8me Terre : un accompagnement tout au long du cycle de la donn\u00e9e&nbsp;\/ Apport des s\u00e9ries temporelles d&#8217;images satellites pour l&#8217;extraction de connaissances sur la v\u00e9g\u00e9tation urbaine<\/summary>\n<p><\/p>\n<\/details>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\" style=\"background-color:#00690014\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\">T\u00e9l\u00e9charger la pr\u00e9sentation<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\">23 janvier&nbsp;2026 \u00e0&nbsp;14h &#8211; Salle P07 outremer, IPGP<\/h3>\n\n\n\n<p><strong><strong><strong>Paul&nbsp;VANDEMEULEBROUCK<\/strong><\/strong><\/strong>, Pr\u00e9sident de Drone expertise center<\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Les drones :&nbsp;un vecteur de plus en plus utilis\u00e9 pour l&#8217;acquisition d&#8217;imagerie \u00e0 haute r\u00e9solution<\/summary>\n<p>Pr\u00e9sentation des nouvelles possibilit\u00e9s d&#8217;acquisition offertes par les drones mais \u00e9galement la miniaturisation des capteurs (LiDAR et autres) dans les \u00e9tudes environnementales. Seront \u00e9voqu\u00e9s, la r\u00e9glementation, le mat\u00e9riel (drone volant, terrestre), mais aussi les capteurs et le plus important les traitements de donn\u00e9es possibles.<\/p>\n<\/details>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\" style=\"background-color:#00690014\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\">T\u00e9l\u00e9charger la pr\u00e9sentation<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\">30 janvier&nbsp;2025 \u00e0 14h &#8211; Salle P07 outremer, IPGP<\/h3>\n\n\n\n<p><strong><strong>Audrey PELLET<\/strong><\/strong>, charg\u00e9e de mission au Commissariat g\u00e9n\u00e9ral au d\u00e9veloppement durable<\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Les applications satellitaires au service des politiques publiques environnementales : pr\u00e9sentation du Plan d&#8217;Applications Satellitaires 2023-2027&nbsp;<\/summary>\n<p>Face aux d\u00e9fis environnementaux, le minist\u00e8re en charge de la transition \u00e9cologique s\u2019appuie sur les applications satellitaires pour renforcer le suivi, l\u2019\u00e9valuation et l\u2019efficacit\u00e9 de l\u2019action publique. Le Plan d\u2019Applications Satellitaires (PAS) 2023-2027 vise \u00e0 faciliter l\u2019appropriation op\u00e9rationnelle des donn\u00e9es issues des satellites d&#8217;observation de la terre par les administrations, les op\u00e9rateurs et les collectivit\u00e9s territoriales. Cette pr\u00e9sentation propose un \u00e9clairage sur les objectifs, les usages concrets et les enjeux de cette d\u00e9marche publique.<\/p>\n<\/details>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\" style=\"background-color:#00690014\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\">T\u00e9l\u00e9charger la pr\u00e9sentation<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\">06 f\u00e9vrier&nbsp;2025 \u2013&nbsp;14h<br>Salle P07 outremer, IPGP<\/h3>\n\n\n\n<p><strong><strong>Olivier HAGOLLE<\/strong><\/strong>, ing\u00e9nieur au CNES &amp; chercheur au Centre d&#8217;Etudes Spatiales de la Biosph\u00e8re (CESBIO)<\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>La puissance des s\u00e9ries temporelles d\u2019observation de la terre \u00e0 haute r\u00e9solution : illustration avec Sentinel-2<\/summary>\n<p><\/p>\n<\/details>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\" style=\"background-color:#00690014\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\">T\u00e9l\u00e9charger la pr\u00e9sentation<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\">13 f\u00e9vrier&nbsp;2025 \u00e0&nbsp;14h &#8211; salle P07 outremer, IPGP<\/h3>\n\n\n\n<p><strong><strong><strong>Audrey&nbsp;MINGHELLI<\/strong><\/strong><\/strong>, professeur \u00e0 l&#8217;Universit\u00e9 de Toulon et chercheure au Laboratoire d&#8217;Informatique et Syst\u00e8mes (LIS)<\/p>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Suivi des Sargasses et cartographie des fonds marins par t\u00e9l\u00e9d\u00e9tection (Posidonie et Coraux)<\/summary>\n<p><\/p>\n<\/details>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">Archives<\/h2>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\" style=\"background-color:#00690014\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\">T\u00e9l\u00e9charger le programme<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\">Ann\u00e9e 2024-2025<\/h3>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\" style=\"background-color:#00690014\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\">T\u00e9l\u00e9charger le programme<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\">Ann\u00e9e 2023-2024<\/h3>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\" style=\"background-color:#00690014\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\">T\u00e9l\u00e9charger le programme<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading\">Ann\u00e9e 2022-2023<\/h3>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Programme 2025-2026 5 d\u00e9cembre&nbsp;2025 \u00e0&nbsp;14h &#8211; salle P07 outremer, IPGP Elise COLIN, chercheuse \u00e0 l&#8217;ONERA 12 d\u00e9cembre&nbsp;2025 \u00e0&nbsp;14h &#8211; salle [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-751","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/paris-remote-sensing-master.fr\/index.php?rest_route=\/wp\/v2\/pages\/751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/paris-remote-sensing-master.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/paris-remote-sensing-master.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/paris-remote-sensing-master.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/paris-remote-sensing-master.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=751"}],"version-history":[{"count":27,"href":"https:\/\/paris-remote-sensing-master.fr\/index.php?rest_route=\/wp\/v2\/pages\/751\/revisions"}],"predecessor-version":[{"id":817,"href":"https:\/\/paris-remote-sensing-master.fr\/index.php?rest_route=\/wp\/v2\/pages\/751\/revisions\/817"}],"wp:attachment":[{"href":"https:\/\/paris-remote-sensing-master.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}