{"id":2422,"date":"2021-02-28T20:02:42","date_gmt":"2021-02-28T09:02:42","guid":{"rendered":"https:\/\/wordpress.temp.irap-dev.org\/irap-volunteer-reflects-i-grew-10x-while-making-friends-from-around-the-world\/"},"modified":"2026-04-30T12:38:03","modified_gmt":"2026-04-30T02:38:03","slug":"irap-volunteer-reflects-i-grew-10x-while-making-friends-from-around-the-world","status":"publish","type":"post","link":"https:\/\/irap.org\/fr\/irap-volunteer-reflects-i-grew-10x-while-making-friends-from-around-the-world\/","title":{"rendered":"T\u00e9moignage d&#039;un volontaire du programme iRAP\u00a0: J&#039;ai d\u00e9cupl\u00e9 ma motivation tout en me faisant des amis du monde entier."},"content":{"rendered":"<h2 style=\"text-align: center;\">\u201c<em class=\"ig\">Des changements incroyables se produisent dans votre vie lorsque vous d\u00e9cidez de prendre le contr\u00f4le de ce sur quoi vous avez du pouvoir, au lieu de d\u00e9sirer ardemment contr\u00f4ler ce sur quoi vous n&#039;en avez pas.<\/em>\u201d\u2014 Steve Maraboli<\/h2>\n<p><strong>Rutuja Kawade, ing\u00e9nieure en apprentissage automatique chez Omdena | AI for Social Good, r\u00e9fl\u00e9chit \u00e0 <a href=\"https:\/\/medium.com\/omdena\/a-computer-vision-project-where-i-grew-10x-while-making-friends-from-around-the-world-64bcd3cf5c21\">medium.com<\/a> sur son exp\u00e9rience de travail sur le <a href=\"https:\/\/omdena.com\/projects\/ai-road-safety\/\">D\u00e9fi iRAP Omdena<\/a> Ces derniers mois\u00a0: de la collecte de donn\u00e9es \u00e0 l\u2019analyse exploratoire des donn\u00e9es, en passant par l\u2019\u00e9tiquetage et la construction de mod\u00e8les d\u2019apprentissage automatique sophistiqu\u00e9s pour \u00e9valuer la s\u00e9curit\u00e9 routi\u00e8re (avec certains des meilleurs scientifiques des donn\u00e9es, ing\u00e9nieurs de donn\u00e9es et experts en apprentissage automatique au monde)\u00a0:<\/strong><\/p>\n<p>L&#039;innovant <a href=\"https:\/\/omdena.com\/projects\/ai-road-safety\/\">D\u00e9fi iRAP Omdena<\/a> Ce projet s&#039;est d\u00e9roul\u00e9 sur 8 semaines \u00e0 partir de novembre 2020 et a mobilis\u00e9 plus de 50 ing\u00e9nieurs en IA et en apprentissage automatique pour trouver une solution permettant la collecte et le codage acc\u00e9l\u00e9r\u00e9s et intelligents des donn\u00e9es d&#039;attributs routiers (<a href=\"https:\/\/irap.org\/fr\/project\/ai-rap\/\">AiRAP<\/a>) pour sauver des vies.<\/p>\n<p>En tant qu&#039;\u00e9tudiant de premier cycle, concilier \u00e9tudes et activit\u00e9s parascolaires a toujours \u00e9t\u00e9 un d\u00e9fi. J&#039;ai toujours cherch\u00e9 \u00e0 profiter au maximum de mon temps libre. Ce confinement n&#039;a pas fait exception. De l&#039;apprentissage et de l&#039;exploration du Machine Learning \u00e0 ma s\u00e9lection comme ing\u00e9nieur junior en apprentissage automatique sur un projet de vision par ordinateur chez Omdena, puis \u00e0 ma promotion au poste d&#039;ing\u00e9nieur en apprentissage automatique en seulement deux mois, ce fut une exp\u00e9rience extr\u00eamement enrichissante.<\/p>\n<p><strong>Sauver des vies ensemble<\/strong><br \/>Ces deux derniers mois ont \u00e9t\u00e9 extr\u00eamement productifs, gr\u00e2ce \u00e0 ma collaboration sur un projet de s\u00e9curit\u00e9 routi\u00e8re ax\u00e9 sur la devise \u00ab\u00a0#sauverDesViesEnsemble\u00a0\u00bb et au travail avec certains des meilleurs ing\u00e9nieurs en apprentissage automatique du monde. Je suis ravi d&#039;avoir men\u00e9 \u00e0 bien le projet d&#039;IA pour la s\u00e9curit\u00e9 routi\u00e8re. <a href=\"https:\/\/omdena.com\/\">Omdena<\/a> en collaboration avec <a href=\"https:\/\/irap.org\/fr\/\">iRAP<\/a>. Le projet a d\u00e9but\u00e9 mi-novembre 2020 avec 50 acteurs du changement du monde entier. 50 acteurs du changement #AI issus de 24 pays (dont 331 femmes) se sont unis pour lancer le D\u00e9fi de la s\u00e9curit\u00e9 routi\u00e8re avec iRAP.<\/p>\n<p>L\u2019\u00e9nonc\u00e9 du probl\u00e8me \u00e9tait\u00a0: pr\u00e9venir les accidents de la route et sauver des vies. Le d\u00e9fi en lui-m\u00eame me fascinait, et j\u2019avais donc h\u00e2te de commencer.<\/p>\n<p>Notre probl\u00e8me consistait \u00e0 cartographier le risque d&#039;accident sur chaque route du monde pour chaque type d&#039;usager ; \u00e0 identifier les caract\u00e9ristiques de conception des infrastructures, de vitesse et de volume qui influencent ce risque ; et \u00e0 produire r\u00e9guli\u00e8rement les donn\u00e9es afin d&#039;assurer la visibilit\u00e9, la responsabilisation, l&#039;action et le suivi des performances.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/irap.org\/wp-content\/uploads\/2021\/02\/Lidar-image-of-Road-TomTom-Dataset.jpeg\" alt=\"Lidar image of Road - TomTom Dataset\" \/><\/p>\n<p style=\"text-align: center;\"><em>Image LiDAR de la route (Source : Donn\u00e9es TomTom)<\/em><\/p>\n<p style=\"text-align: left;\">Le projet s&#039;est concentr\u00e9 sur l&#039;analyse des donn\u00e9es et de leurs possibilit\u00e9s, l&#039;extraction des caract\u00e9ristiques routi\u00e8res \u00e0 partir des donn\u00e9es existantes, la production <a href=\"https:\/\/irap.org\/fr\/how-we-can-help\/?et_open_tab=et_pb_tab_2\">Cartes des risques<\/a> des accidents historiques, des accidents survenus pour chaque usager de la route, cartographier les performances en mati\u00e8re de s\u00e9curit\u00e9 et traiter <a href=\"https:\/\/irap.org\/fr\/how-we-can-help\/?et_open_tab=et_pb_tab_0\">\u00c9valuation par \u00e9toiles<\/a> Conform\u00e9ment aux normes iRAP, mon travail a consist\u00e9 \u00e0 construire des mod\u00e8les de d\u00e9tection d&#039;objets avec YOLO v3, OpenCV, ResNet et COCO.<\/p>\n<p style=\"text-align: left;\"><strong>De la collecte des donn\u00e9es \u00e0 l&#039;\u00e9tiquetage<\/strong><br \/>J&#039;ai d\u00fb \u00e9valuer la pr\u00e9cision de chacune d&#039;elles et trouver comment l&#039;optimiser pour qu&#039;elle corresponde parfaitement \u00e0 nos donn\u00e9es. J&#039;ai \u00e9galement travaill\u00e9 avec des images panoramiques provenant de <a href=\"https:\/\/www.tomtom.com\/en_au\/\">TomTom<\/a> L&#039;ensemble de donn\u00e9es TomTom Historical Traffic Stats est un produit en libre-service qui analyse les donn\u00e9es de g\u00e9olocalisation historiques et fournit des informations sur le trafic (vitesse, temps de trajet et taille de l&#039;\u00e9chantillon) sur le r\u00e9seau routier. Il contient essentiellement toutes les images r\u00e9elles des routes et du trafic.<\/p>\n<p style=\"text-align: left;\">L&#039;une des images est ajout\u00e9e ici. Nous avons choisi ce jeu de donn\u00e9es car il comprenait des images LiDAR (Light Detection and Ranging) ainsi que des images panoramiques, ce qui nous a permis d&#039;analyser les caract\u00e9ristiques de la route et de nous familiariser avec les diff\u00e9rents aspects pris en compte par la norme iRAP. Le jeu de donn\u00e9es TomTom \u00e9tait non \u00e9tiquet\u00e9\u00a0; notre \u00e9quipe l&#039;a \u00e9tiquet\u00e9 conform\u00e9ment aux normes iRAP. Il contenait environ 3\u00a0964 images (10,9\u00a0Go) et incluait des images panoramiques pour l&#039;Espagne (ESP) et le Mexique (MEX).<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/irap.org\/wp-content\/uploads\/2021\/02\/Panoramic-image-source-TomTom.jpeg\" alt=\"Panoramic image - source TomTom\" \/><\/p>\n<p style=\"text-align: center;\"><em>Image panoramique (Source : Base de donn\u00e9es TomTom)<\/em><\/p>\n<p style=\"text-align: left;\">Le premier d\u00e9fi que j&#039;ai rencontr\u00e9 avec les donn\u00e9es TomTom a \u00e9t\u00e9 de g\u00e9rer le volume important de donn\u00e9es sur Amazon S3, ce que je n&#039;avais jamais fait auparavant. J&#039;ai b\u00e9n\u00e9fici\u00e9 d&#039;un excellent soutien de la communaut\u00e9 \u00e0 chaque fois que j&#039;ai rencontr\u00e9 un probl\u00e8me. L&#039;avantage principal \u00e9tait que certains collaborateurs \u00e9taient disponibles sur Slack \u00e0 tout moment de la journ\u00e9e et que je pouvais les contacter.<\/p>\n<p style=\"text-align: left;\">Avec l&#039;\u00e9quipe, j&#039;ai annot\u00e9 les images manuellement et \u00e0 l&#039;aide de l&#039;outil d&#039;\u00e9tiquetage LabelImg. Nous avons ainsi annot\u00e9 pr\u00e8s de 2\u00a0000 images captur\u00e9es par TomTom. J&#039;ai \u00e9galement eu l&#039;opportunit\u00e9 de travailler sur le pipeline du projet avec Spell ML.<\/p>\n<p style=\"text-align: left;\">Spell ML est une plateforme de cr\u00e9ation et de gestion de projets d&#039;apprentissage automatique. Elle est g\u00e9n\u00e9ralement utilis\u00e9e pour l&#039;organisation en pipeline de projets d&#039;apprentissage automatique. Notre \u00e9quipe a utilis\u00e9 ce logiciel pour coordonner le travail de chaque individu ou petit groupe afin de parvenir au produit final.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/irap.org\/wp-content\/uploads\/2021\/02\/Labelling-panoramic-images-using-Labellmg-software.png\" alt=\"Labelling panoramic images using Labellmg software\" \/><\/p>\n<p style=\"text-align: center;\"><em>\u00c9tiquetage des images panoramiques \u00e0 l&#039;aide du logiciel LabelImg<\/em><\/p>\n<p><strong>La communaut\u00e9, l&#039;aide et les appels Sprint<\/strong><br \/>Nous avons \u00e9galement organis\u00e9 quelques sprints de code et de donn\u00e9es o\u00f9 tous les collaborateurs travaillant sur la m\u00eame partie participaient \u00e0 une session interactive pour r\u00e9soudre leurs doutes, s&#039;entraider et, de fait, construire une communaut\u00e9.<\/p>\n<p>Je tiens \u00e0 mentionner tout particuli\u00e8rement la session d&#039;annotation intensive, durant laquelle tous les collaborateurs impliqu\u00e9s dans cette t\u00e2che se sont r\u00e9unis pour discuter de l&#039;\u00e9tiquetage et du logiciel utilis\u00e9 pour annoter les images. Nous nous sommes r\u00e9parti les images et avons poursuivi leur annotation. Cette session a dur\u00e9 entre 8 et 10 heures, chacun \u00e9tant libre de se connecter et de se d\u00e9connecter selon son fuseau horaire. Nous avons \u00e9galement tenu plusieurs autres r\u00e9unions o\u00f9 chacun a partag\u00e9 l&#039;avancement de son travail, ses doutes et les difficult\u00e9s rencontr\u00e9es, et s&#039;est entraid\u00e9 au mieux de ses connaissances.<\/p>\n<h2 style=\"text-align: center;\"><strong>Helen Keller l&#039;a dit \u00e0 juste titre : <\/strong><strong>\u201c Seuls, nous ne pouvons pas faire grand-chose ; ensemble, nous pouvons faire tellement de choses. \u201d<\/strong><\/h2>\n<p style=\"text-align: left;\">J&#039;ai v\u00e9cu une exp\u00e9rience d&#039;apprentissage et de travail formidable aux c\u00f4t\u00e9s de tous ces acteurs du changement exceptionnels qui se sont investis pleinement dans ce projet. Outre mes comp\u00e9tences techniques, j&#039;ai consid\u00e9rablement am\u00e9lior\u00e9 mes aptitudes en communication. J&#039;ai eu l&#039;occasion de rencontrer de nombreux data scientists brillants et talentueux du monde entier, et je consid\u00e8re sinc\u00e8rement que nouer des amiti\u00e9s tout en travaillant ensemble est une v\u00e9ritable r\u00e9ussite pour moi.<\/p>\n<p style=\"text-align: left;\">La communaut\u00e9 Omdena a \u00e9t\u00e9 une exp\u00e9rience formidable. J&#039;ai pu \u00e9changer avec de nombreux acteurs du changement et d\u00e9couvrir des choses que je n&#039;aurais jamais pu faire sans son soutien. Apprendre des exp\u00e9riences et des connaissances des autres est essentiel \u00e0 la coh\u00e9sion d&#039;\u00e9quipe. Le plus gratifiant \u00e9tait que tous les collaborateurs partageaient leurs exp\u00e9riences et leurs connaissances avec conviction et enthousiasme sur chaque t\u00e2che. Le projet rassemblait des personnes tr\u00e8s diverses, originaires de diff\u00e9rentes r\u00e9gions du monde, mais toutes formaient une \u00e9quipe soud\u00e9e.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/irap.org\/wp-content\/uploads\/2021\/02\/vote-of-thanks.jpg\" alt=\"vote of thanks\" \/><\/p>\n<p>En conclusion, je dirais que j&#039;ai vraiment appr\u00e9ci\u00e9 faire partie de cette \u00e9quipe et j&#039;ai compris que la construction d&#039;une communaut\u00e9 est aussi importante que l&#039;apprentissage des aspects techniques pour assurer le succ\u00e8s du travail d&#039;\u00e9quipe !<\/p>\n<h2><strong>#communaut\u00e9 #aiforgood #s\u00e9curit\u00e9Routi\u00e8re #visionInformatis\u00e9e #sauverDesViesEnsemble #3starsorbetter<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p>Nos sinc\u00e8res remerciements \u00e0 Rutuja et \u00e0 l&#039;\u00e9quipe du d\u00e9fi iRAP Omdena ! Participez aux futurs projets Omdena <a href=\"http:\/\/www.omdena.com\/projects\">ici.<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u201cIncredible change happens in your life when you decide to take control of what you have power over instead of craving control over what you don\u2019t.\u201d \u2014 Steve Maraboli Rutuja Kawade, an ML Engineer at Omdena | AI for Social Good reflects to medium.com on her experience working on the iRAP Omdena Challenge in recent [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2423,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[28,266],"tags":[267,146,147,268,148,269],"class_list":["post-2422","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-global-news","category-airap","tag-ai","tag-ai-rap","tag-airap","tag-machine-learning","tag-omdena","tag-volunteer"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v28.2) - 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