{"id":834,"date":"2025-04-29T18:43:32","date_gmt":"2025-04-29T16:43:32","guid":{"rendered":"https:\/\/opi-test.univ-lemans.fr\/?p=834"},"modified":"2025-06-30T14:27:09","modified_gmt":"2025-06-30T12:27:09","slug":"amincissement-des-contours","status":"publish","type":"post","link":"https:\/\/optique-ingenieur.org\/?p=834","title":{"rendered":"Amincissement des contours"},"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;\">Le module du gradient de l&rsquo;image est d\u00e9termin\u00e9 par deux techniques : le filtrage de Sobel et le filtrage de Canny. Ensuite le traitement conduisant \u00e0 un amincissement des contours est employ\u00e9 sur les deux images. L&rsquo;animation permet de modifier le seuil (en cliquant sur les boutons \u00e0 droite indiquant le pourcentage des contours non s\u00e9lectionn\u00e9s). Cette technique d&rsquo;amincissement appara\u00eet plus efficace, associ\u00e9e au filtrage de Sobel.<\/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_M02C02A02_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 : Le module du gradient de l&rsquo;image est d\u00e9termin\u00e9 par deux techniques : le filtrage de Sobel et le filtrage de Canny. Ensuite&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":1038,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-834","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\/04\/amincissement.jpg",930,610,false],"thumbnail":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/04\/amincissement-150x150.jpg",150,150,true],"medium":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/04\/amincissement-300x197.jpg",300,197,true],"medium_large":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/04\/amincissement-768x504.jpg",768,504,true],"large":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/04\/amincissement.jpg",930,610,false],"1536x1536":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/04\/amincissement.jpg",930,610,false],"2048x2048":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/04\/amincissement.jpg",930,610,false],"thumb-small":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/04\/amincissement-80x80.jpg",80,80,true],"thumb-standard":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/04\/amincissement-320x320.jpg",320,320,true],"thumb-medium":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/04\/amincissement-520x245.jpg",520,245,true],"thumb-large":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/04\/amincissement-720x340.jpg",720,340,true],"thumb-xlarge":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/04\/amincissement-930x450.jpg",930,450,true],"thumb-xxlarge":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/04\/amincissement-930x500.jpg",930,500,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 : Le module du gradient de l&rsquo;image est d\u00e9termin\u00e9 par deux techniques : le filtrage de Sobel et le filtrage de Canny. Ensuite&#46;&#46;&#46;","_links":{"self":[{"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/posts\/834","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=834"}],"version-history":[{"count":4,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/posts\/834\/revisions"}],"predecessor-version":[{"id":1022,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/posts\/834\/revisions\/1022"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/media\/1038"}],"wp:attachment":[{"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=834"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=834"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}