{"id":859,"date":"2025-06-24T11:20:34","date_gmt":"2025-06-24T09:20:34","guid":{"rendered":"https:\/\/opi-test.univ-lemans.fr\/?p=859"},"modified":"2025-06-26T17:37:14","modified_gmt":"2025-06-26T15:37:14","slug":"laplacien-par-chapeau-mexicain","status":"publish","type":"post","link":"https:\/\/optique-ingenieur.org\/?p=859","title":{"rendered":"Laplacien par chapeau mexicain"},"content":{"rendered":"<h4>Auteur(s) :<\/h4>\n<p style=\"padding-left: 40px;\"><span style=\"color: #3b8dbd;\"><strong>Jean-Hugh THOMAS<\/strong><\/span> \u2013 ENSIM &#8211; Le Mans Universit\u00e9<\/p>\n<h4>Contexte :<\/h4>\n<p style=\"padding-left: 40px;\">La technique utilis\u00e9e est le filtrage de l&rsquo;image au moyen d&rsquo;une d\u00e9riv\u00e9e seconde de Gaussienne suivi d&rsquo;une d\u00e9tection des passages par z\u00e9ro. L&rsquo;animation permet de jouer sur la taille du filtre utilis\u00e9 et sur la \u00ab largeur \u00bb du chapeau (en cliquant sur l&rsquo;une des quatre cases color\u00e9es).<\/p>\n<div class=\"wp-block-uagb-buttons uagb-buttons__outer-wrap uagb-btn__default-btn uagb-btn-tablet__default-btn uagb-btn-mobile__default-btn uagb-block-7cf61b02\">\n<div class=\"uagb-buttons__wrap uagb-buttons-layout-wrap \"> <\/div>\n<\/div>\n\n\n<iframe src=\"modules\/animations\/OPI_anim_M02C02A06_JHT.html\" width=100% height=\"600\" allow=\"fullscreen\"><\/iframe>\n","protected":false},"excerpt":{"rendered":"<p>Auteur(s) : Jean-Hugh THOMAS \u2013 ENSIM &#8211; Le Mans Universit\u00e9 Contexte : La technique utilis\u00e9e est le filtrage de l&rsquo;image au moyen d&rsquo;une d\u00e9riv\u00e9e seconde de Gaussienne suivi d&rsquo;une d\u00e9tection des passages par z\u00e9ro.&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":1016,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-859","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-animations"],"uagb_featured_image_src":{"full":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/mexicain.jpg",851,575,false],"thumbnail":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/mexicain-150x150.jpg",150,150,true],"medium":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/mexicain-300x203.jpg",300,203,true],"medium_large":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/mexicain-768x519.jpg",768,519,true],"large":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/mexicain.jpg",851,575,false],"1536x1536":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/mexicain.jpg",851,575,false],"2048x2048":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/mexicain.jpg",851,575,false],"thumb-small":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/mexicain-80x80.jpg",80,80,true],"thumb-standard":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/mexicain-320x320.jpg",320,320,true],"thumb-medium":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/mexicain-520x245.jpg",520,245,true],"thumb-large":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/mexicain-720x340.jpg",720,340,true],"thumb-xlarge":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/mexicain-851x450.jpg",851,450,true],"thumb-xxlarge":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/mexicain-851x500.jpg",851,500,true]},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/optique-ingenieur.org\/?author=1"},"uagb_comment_info":0,"uagb_excerpt":"Auteur(s) : Jean-Hugh THOMAS \u2013 ENSIM &#8211; Le Mans Universit\u00e9 Contexte : La technique utilis\u00e9e est le filtrage de l&rsquo;image au moyen d&rsquo;une d\u00e9riv\u00e9e seconde de Gaussienne suivi d&rsquo;une d\u00e9tection des passages par z\u00e9ro.&#46;&#46;&#46;","_links":{"self":[{"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/posts\/859","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=859"}],"version-history":[{"count":3,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/posts\/859\/revisions"}],"predecessor-version":[{"id":1015,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/posts\/859\/revisions\/1015"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/media\/1016"}],"wp:attachment":[{"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}