{"id":6280,"date":"2023-01-08T18:46:19","date_gmt":"2023-01-08T17:46:19","guid":{"rendered":"https:\/\/olivier.hoarau.site\/?p=6280"},"modified":"2023-01-08T18:46:19","modified_gmt":"2023-01-08T17:46:19","slug":"tutoriel-kdenlive-flouter-un-visage-avec-leffet-suivi-de-deplacements","status":"publish","type":"post","link":"https:\/\/olivier.hoarau.org\/?p=6280","title":{"rendered":"Tutoriel kdenlive flouter un visage avec l&rsquo;effet suivi de d\u00e9placements"},"content":{"rendered":"\n<p>Je viens de mettre en ligne un tutoriel vid\u00e9o pour flouter un visage avec l&rsquo;effet suivi de d\u00e9placements ou motion tracking en anglais. L&rsquo;effet suivi de d\u00e9placements se base sur la d\u00e9tection de mouvement d&rsquo;<a href=\"https:\/\/opencv.org\/\">OpenCV<\/a>, plusieurs algorithmes de suivi sont disponibles, ils sont r\u00e9f\u00e9renc\u00e9s et documents par <a href=\"https:\/\/docs.kdenlive.org\/en\/effects_and_compositions\/effect_groups\/alpha_manipulation\/motion_tracker.html#id2%20\">ici<\/a>. J&rsquo;ai utilis\u00e9 dans ce tutoriel <strong>DaSiam<\/strong> qui utilise les techniques de l&rsquo;intelligence artificielle par apprentissage, il faudra avoir pr\u00e9alablement r\u00e9cup\u00e9rer des mod\u00e8les d&rsquo;apprentissage (voir par <a href=\"https:\/\/www.funix.org\/fr\/linux\/index.php?ref=kdenlive2#effets\">l\u00e0<\/a>).<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"474\" height=\"267\" src=\"https:\/\/www.youtube.com\/embed\/ZOx5hEBp5rQ?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=fr-FR&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span>\n<\/div><\/figure>\n\n\n\n<p>Sinon j&rsquo;ai utilis\u00e9 la fonctionnalit\u00e9 d&rsquo;enregistrement d&rsquo;\u00e9cran (screencast) pour faire cette vid\u00e9o, j&rsquo;ai eu du mal avec l&rsquo;audio qui \u00e9tait un peu pourri vu mon installation micro basique. Je ne m&rsquo;en sortais pas avec les filtres audio de <strong>kdenlive<\/strong>, j&rsquo;ai bascul\u00e9 sur <a href=\"https:\/\/www.audacityteam.org\/\">audacity<\/a> pour r\u00e9int\u00e9grer la bande son sur <strong>kdenlive<\/strong> ensuite.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Je viens de mettre en ligne un tutoriel vid\u00e9o pour flouter un visage avec l&rsquo;effet suivi de d\u00e9placements ou motion tracking en anglais. L&rsquo;effet suivi de d\u00e9placements se base sur la d\u00e9tection de mouvement d&rsquo;OpenCV, plusieurs algorithmes de suivi sont disponibles, ils sont r\u00e9f\u00e9renc\u00e9s et documents par ici. J&rsquo;ai utilis\u00e9 dans ce tutoriel DaSiam qui &hellip; <a href=\"https:\/\/olivier.hoarau.org\/?p=6280\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Tutoriel kdenlive flouter un visage avec l&rsquo;effet suivi de d\u00e9placements<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false,"_share_on_mastodon":"0"},"categories":[5],"tags":[26,104],"class_list":["post-6280","post","type-post","status-publish","format-standard","hentry","category-logiciels-libres","tag-kdenlive","tag-tutoriel"],"share_on_mastodon":{"url":"","error":""},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/peOjJ-1Di","jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=\/wp\/v2\/posts\/6280","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6280"}],"version-history":[{"count":1,"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=\/wp\/v2\/posts\/6280\/revisions"}],"predecessor-version":[{"id":6282,"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=\/wp\/v2\/posts\/6280\/revisions\/6282"}],"wp:attachment":[{"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/olivier.hoarau.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}