{"id":737,"date":"2025-04-12T19:28:01","date_gmt":"2025-04-12T17:28:01","guid":{"rendered":"https:\/\/www.unys-sciences.fr\/?p=737"},"modified":"2025-10-05T21:29:13","modified_gmt":"2025-10-05T19:29:13","slug":"la-voix-sous-haute-surveillance-des-laboratoires-a-la-realite","status":"publish","type":"post","link":"https:\/\/www.unys-sciences.fr\/en\/la-voix-sous-haute-surveillance-des-laboratoires-a-la-realite\/","title":{"rendered":"La voix sous haute surveillance : des laboratoires \u00e0 la r\u00e9alit\u00e9"},"content":{"rendered":"<p><span style=\"font-size: 14pt;\">Entre promesses technologiques et d\u00e9fis scientifiques, immersion dans le quotidien d\u2019Emmanuel Vincent et de son \u00e9quipe, qui \u0153uvrent \u00e0 prot\u00e9ger nos voix.<\/span><\/p>\n<p>Un silence studieux r\u00e8gne dans le laboratoire d\u2019Emmanuel Vincent. Des \u00e9crans affichent des spectrogrammes color\u00e9s, des graphiques de performances et des lignes de code. La concentration est palpable. Chaque donn\u00e9e trait\u00e9e, chaque r\u00e9sultat obtenu repr\u00e9sentent un pas de plus vers une meilleure protection des donn\u00e9es vocales.\u00a0Les \u00e9changes sont fr\u00e9quents, souvent ponctu\u00e9s d\u2019id\u00e9es nouvelles. L\u2019\u00e9quipe travaille sur un nouveau jeu de voix enregistr\u00e9es dans des environnements vari\u00e9s. Cela permet de prendre en compte toute la diversit\u00e9 des voix, mais pose le d\u00e9fi de la robustesse \u00e0 cette diversit\u00e9. <q> Nous devons r\u00e9ussir \u00e0 anonymiser des voix provenant de sources multiples sans perdre en intelligibilit\u00e9 <\/q>, souligne Emmanuel. Les tests se succ\u00e8dent, parfois couronn\u00e9s de succ\u00e8s, parfois sem\u00e9s d\u2019emb\u00fbches. Un algorithme d\u2019anonymisation r\u00e9ussit \u00e0 brouiller l\u2019identit\u00e9 d\u2019un locuteur, mais une distorsion subtile appara\u00eet dans le rendu audio. Un autre algorithme conserve une excellente qualit\u00e9 sonore, mais laisse passer des indices d\u2019identification. L\u2019\u00e9quilibre est difficile \u00e0 atteindre.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Entre promesses technologiques et d\u00e9fis scientifiques, immersion dans le quotidien d\u2019Emmanuel Vincent et de son \u00e9quipe, qui \u0153uvrent \u00e0 prot\u00e9ger nos voix.<\/p>\n","protected":false},"author":1,"featured_media":2426,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[47,9],"tags":[38,37,36],"class_list":["post-737","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ia","category-numerique","tag-intelligence-artificielle","tag-son","tag-voix","nos-formats-nos-articles-signatures"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La voix sous haute surveillance : des laboratoires \u00e0 la r\u00e9alit\u00e9 - Unys<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.unys-sciences.fr\/en\/la-voix-sous-haute-surveillance-des-laboratoires-a-la-realite\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La voix sous haute surveillance : des laboratoires \u00e0 la r\u00e9alit\u00e9 - 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