Notice: La fonction _load_textdomain_just_in_time a été appelée de façon incorrecte. Le chargement de la traduction pour le domaine astra a été déclenché trop tôt. Cela indique généralement que du code dans l’extension ou le thème s’exécute trop tôt. Les traductions doivent être chargées au moment de l’action init ou plus tard. Veuillez lire Débogage dans WordPress (en) pour plus d’informations. (Ce message a été ajouté à la version 6.7.0.) in /home/totaldepannage/public_html/wp-includes/functions.php on line 6114

Warning: Cannot modify header information - headers already sent by (output started at /home/totaldepannage/public_html/wp-includes/functions.php:6114) in /home/totaldepannage/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893

Warning: Cannot modify header information - headers already sent by (output started at /home/totaldepannage/public_html/wp-includes/functions.php:6114) in /home/totaldepannage/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893

Warning: Cannot modify header information - headers already sent by (output started at /home/totaldepannage/public_html/wp-includes/functions.php:6114) in /home/totaldepannage/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893

Warning: Cannot modify header information - headers already sent by (output started at /home/totaldepannage/public_html/wp-includes/functions.php:6114) in /home/totaldepannage/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893

Warning: Cannot modify header information - headers already sent by (output started at /home/totaldepannage/public_html/wp-includes/functions.php:6114) in /home/totaldepannage/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893

Warning: Cannot modify header information - headers already sent by (output started at /home/totaldepannage/public_html/wp-includes/functions.php:6114) in /home/totaldepannage/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893

Warning: Cannot modify header information - headers already sent by (output started at /home/totaldepannage/public_html/wp-includes/functions.php:6114) in /home/totaldepannage/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893

Warning: Cannot modify header information - headers already sent by (output started at /home/totaldepannage/public_html/wp-includes/functions.php:6114) in /home/totaldepannage/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893

Warning: Cannot modify header information - headers already sent by (output started at /home/totaldepannage/public_html/wp-includes/functions.php:6114) in /home/totaldepannage/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1893
{"id":10300,"date":"2023-11-07T23:58:51","date_gmt":"2023-11-07T22:58:51","guid":{"rendered":"https:\/\/total-depannage.com\/convolutional-neural-networks-a-guide-to-computer-vision-and-image-recognition-french\/"},"modified":"2023-11-07T23:58:51","modified_gmt":"2023-11-07T22:58:51","slug":"convolutional-neural-networks-a-guide-to-computer-vision-and-image-recognition-french","status":"publish","type":"post","link":"https:\/\/total-depannage.com\/convolutional-neural-networks-a-guide-to-computer-vision-and-image-recognition-french\/","title":{"rendered":"Convolutional Neural Networks: A Guide to Computer Vision and Image Recognition"},"content":{"rendered":"

Les r\u00e9seaux neuronaux convolutionnels (RNC) sont des mod\u00e8les de r\u00e9seaux neuronaux profonds largement utilis\u00e9s pour la vision par ordinateur et la reconnaissance d’images. Ils sont capables d’analyser et de traiter des images de mani\u00e8re similaire au cerveau humain, ce qui les rend extr\u00eamement efficaces pour des t\u00e2ches telles que la classification d’images, la d\u00e9tection d’objets et la segmentation d’images. Dans cet article, nous allons explorer les bases des RNC, leur fonctionnement et leur application dans la reconnaissance d’images.<\/p>\n

Un r\u00e9seau neuronal convolutionnel (RNC) est un type de r\u00e9seau de neurones artificiels con\u00e7u pour traiter des donn\u00e9es structur\u00e9es telles que des images. Inspir\u00e9 par le fonctionnement du cerveau humain, un RNC utilise des op\u00e9rations de convolution pour extraire des caract\u00e9ristiques importantes des images. Il est compos\u00e9 de plusieurs couches, y compris des couches de convolution, des couches de pooling et des couches enti\u00e8rement connect\u00e9es. Les couches de convolution appliquent des filtres aux images d’entr\u00e9e pour d\u00e9tecter des motifs tels que des bords, des textures et des formes, tandis que les couches de pooling r\u00e9duisent la dimension des donn\u00e9es tout en conservant les caract\u00e9ristiques les plus importantes. Enfin, les couches enti\u00e8rement connect\u00e9es classifient les images en fonction des caract\u00e9ristiques extraites.<\/p>\n

Les RNC sont principalement utilis\u00e9s dans la reconnaissance d’images pour des t\u00e2ches telles que la classification d’images, la d\u00e9tection d’objets et la segmentation d’images. Leur capacit\u00e9 \u00e0 extraire des caract\u00e9ristiques visuelles complexes leur a permis de r\u00e9aliser des avanc\u00e9es significatives dans des domaines tels que la conduite autonome, la m\u00e9decine et la surveillance vid\u00e9o.<\/p>\n

Cependant, l’entra\u00eenement et l’inf\u00e9rence des RNC n\u00e9cessitent des ressources informatiques consid\u00e9rables. Pour optimiser les performances des RNC, voici quelques conseils pour diff\u00e9rentes plateformes :<\/p>\n

– Pour les utilisateurs de Windows, l’utilisation de cartes graphiques compatibles avec CUDA et des biblioth\u00e8ques telles que TensorFlow et PyTorch peut acc\u00e9l\u00e9rer les calculs des RNC.
\n– Les utilisateurs de Linux peuvent tirer parti des capacit\u00e9s de calcul parall\u00e8le des processeurs et des GPU en utilisant des outils tels que cuDNN et OpenCL pour acc\u00e9l\u00e9rer les op\u00e9rations des RNC.
\n– Sur les plateformes Apple, les capacit\u00e9s de calcul du processeur et du GPU int\u00e9gr\u00e9s dans les Mac peuvent \u00eatre utilis\u00e9es pour l’entra\u00eenement et l’inf\u00e9rence des RNC.<\/p>\n

En plus de la reconnaissance d’images, les RNC peuvent \u00e9galement \u00eatre utilis\u00e9s pour d’autres t\u00e2ches telles que la reconnaissance vocale, la traduction automatique et la pr\u00e9diction de s\u00e9ries temporelles. Cependant, ils peuvent \u00eatre sensibles aux variations d’\u00e9clairage, aux occlusions et aux d\u00e9formations des objets dans les images.<\/p>\n

Si vous souhaitez en savoir plus sur les RNC, consultez ces ressources suppl\u00e9mentaires en fran\u00e7ais:<\/p>\n

1. LeBigData – RNC et Vision par Ordinateur
\n2. France Aite – Tutoriels sur les RNC
\n3. Innovation Num\u00e9rique – Applications des RNC<\/p>\n

En conclusion, les r\u00e9seaux neuronaux convolutionnels sont des mod\u00e8les puissants pour la reconnaissance d’images et sont largement utilis\u00e9s dans de nombreux domaines. En comprenant leur fonctionnement et en suivant les conseils pour les optimiser, vous serez en mesure d’exploiter tout leur potentiel pour vos projets de vision par ordinateur.<\/p>\n","protected":false},"excerpt":{"rendered":"

Les r\u00e9seaux neuronaux convolutionnels (RNC) sont des mod\u00e8les de r\u00e9seaux neuronaux profonds largement utilis\u00e9s pour la vision par ordinateur et […]<\/p>\n","protected":false},"author":1,"featured_media":10301,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","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-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[1,4],"tags":[273,155,260,272,266,271,264,270,265,276,166,169,278,159,151,171,279,168,167,274,158,150,259,163,160,165,157,154,161,152,162,275,261,277,267,269,164,268,262,156,263,153],"class_list":["post-10300","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-les_infos_geek","category-tutorial_geek","tag-algorithmes-dia","tag-applications","tag-apprentissage-automatique","tag-apprentissage-automatique-supervise","tag-apprentissage-non-supervise","tag-apprentissage-par-transfert","tag-apprentissage-profond","tag-apprentissage-renforce","tag-apprentissage-supervise","tag-auto-encodeurs","tag-c","tag-conception-de-sites-web","tag-conception-dapplications-mobiles","tag-css","tag-developpement","tag-developpement-de-logiciels","tag-developpement-dapplications","tag-developpement-mobile","tag-developpement-web","tag-donnees-dentrainement","tag-html","tag-informatique","tag-intelligence-artificielle","tag-java","tag-javascript","tag-kotlin","tag-langages-de-programmation","tag-mobile","tag-php","tag-programmation","tag-python","tag-reconnaissance-dobjets","tag-reseau-de-neurones","tag-reseaux-de-neurones-recurrents","tag-reseaux-neuronaux-convolutifs","tag-robotique-intelligente","tag-swift","tag-traitement-automatique-du-signal","tag-traitement-du-langage-naturel","tag-tutoriels","tag-vision-par-ordinateur","tag-web"],"_links":{"self":[{"href":"https:\/\/total-depannage.com\/wp-json\/wp\/v2\/posts\/10300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/total-depannage.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/total-depannage.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/total-depannage.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/total-depannage.com\/wp-json\/wp\/v2\/comments?post=10300"}],"version-history":[{"count":0,"href":"https:\/\/total-depannage.com\/wp-json\/wp\/v2\/posts\/10300\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/total-depannage.com\/wp-json\/wp\/v2\/media\/10301"}],"wp:attachment":[{"href":"https:\/\/total-depannage.com\/wp-json\/wp\/v2\/media?parent=10300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/total-depannage.com\/wp-json\/wp\/v2\/categories?post=10300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/total-depannage.com\/wp-json\/wp\/v2\/tags?post=10300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}