{"id":855,"date":"2025-06-24T11:19:16","date_gmt":"2025-06-24T09:19:16","guid":{"rendered":"https:\/\/opi-test.univ-lemans.fr\/?p=855"},"modified":"2025-06-26T18:30:12","modified_gmt":"2025-06-26T16:30:12","slug":"non-maxima-du-gradient","status":"publish","type":"post","link":"https:\/\/optique-ingenieur.org\/?p=855","title":{"rendered":"Non maxima du gradient"},"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 un filtrage de Canny suivi d&rsquo;une extraction des maxima locaux (m\u00e9thode d\u00e9crite dans le chapitre du cours sur les m\u00e9thodes de seuillage). Certains contours sont alors conserv\u00e9s en fonction d&rsquo;un seuil dont trois valeurs sont propos\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_M02C02A04_JHT.html\" width=100% height=\"400\" allow=\"fullscreen\"><\/iframe>\n\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 un filtrage de Canny suivi d&rsquo;une extraction des maxima locaux (m\u00e9thode d\u00e9crite dans&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":1019,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-855","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\/nonmaxima.jpg",973,401,false],"thumbnail":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/nonmaxima-150x150.jpg",150,150,true],"medium":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/nonmaxima-300x124.jpg",300,124,true],"medium_large":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/nonmaxima-768x317.jpg",768,317,true],"large":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/nonmaxima.jpg",973,401,false],"1536x1536":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/nonmaxima.jpg",973,401,false],"2048x2048":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/nonmaxima.jpg",973,401,false],"thumb-small":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/nonmaxima-80x80.jpg",80,80,true],"thumb-standard":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/nonmaxima-320x320.jpg",320,320,true],"thumb-medium":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/nonmaxima-520x245.jpg",520,245,true],"thumb-large":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/nonmaxima-720x340.jpg",720,340,true],"thumb-xlarge":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/nonmaxima.jpg",973,401,false],"thumb-xxlarge":["https:\/\/optique-ingenieur.org\/wp-content\/uploads\/2025\/06\/nonmaxima.jpg",973,401,false]},"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 un filtrage de Canny suivi d&rsquo;une extraction des maxima locaux (m\u00e9thode d\u00e9crite dans&#46;&#46;&#46;","_links":{"self":[{"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/posts\/855","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=855"}],"version-history":[{"count":3,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/posts\/855\/revisions"}],"predecessor-version":[{"id":1018,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/posts\/855\/revisions\/1018"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=\/wp\/v2\/media\/1019"}],"wp:attachment":[{"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=855"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=855"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/optique-ingenieur.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}