{"id":222103,"date":"2011-07-20T22:00:00","date_gmt":"2011-07-20T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/analyseur-video-numerique\/"},"modified":"2011-07-20T22:00:00","modified_gmt":"2011-07-20T22:00:00","slug":"analyseur-video-numerique","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/analyseur-video-numerique\/","title":{"rendered":"Analyseur vid\u00e9o num\u00e9rique"},"content":{"rendered":"<p>&quot;&nbsp;Le nouvel analyseur vid&eacute;o num&eacute;rique NI et le logiciel d&rsquo;analyse de la qualit&eacute; d&rsquo;image NI r&eacute;pondent au besoin croissant en solutions de test capables d&rsquo;&eacute;valuer la qualit&eacute; vid&eacute;o et audio d&rsquo;un contenu HDMI,&quot;&nbsp;souligne Steve Warntjes, Directeur R&amp;D en instrumentation modulaire chez National Instruments. &nbsp;&quot;Ces outils garantissent des mesures fiables pour les mat&eacute;riels multim&eacute;dia HDMI et &eacute;liminent les probl&egrave;mes li&eacute;s &agrave; l&rsquo;inspection manuelle de l&rsquo;op&eacute;rateur.&quot; L&rsquo;analyseur vid&eacute;o num&eacute;rique de NI s&rsquo;associe au <a href=\"http:\/\/zone.ni.com\/devzone\/cda\/tut\/p\/id\/12703\/\">logiciel d&rsquo;analyse de la qualit&eacute; d&rsquo;image<\/a> pour mesurer avec pr&eacute;cision la qualit&eacute; audio et vid&eacute;o en streaming et &eacute;liminer les probl&egrave;mes li&eacute;s &agrave; l&rsquo;inspection subjective de l&rsquo;op&eacute;rateur. En utilisant toute la vari&eacute;t&eacute; de mesures du syst&egrave;me, les ing&eacute;nieurs peuvent analyser de la vid&eacute;o en streaming pour en d&eacute;terminer les d&eacute;fauts comme la pix&eacute;lisation, le blocage d&rsquo;images et les baisses de volume audio, que l&rsquo;analyse d&rsquo;images statiques n&rsquo;est pas en mesure de d&eacute;tecter. Les ing&eacute;nieurs peuvent aussi utiliser le syst&egrave;me pour effectuer des mesures tr&egrave;s performantes de la qualit&eacute; globale des images avec des tests de r&eacute;f&eacute;rence pixel-&agrave;-pixel comme le rapport signal\/bruit des pics et la similarit&eacute; de structures. <br \/>\nL&rsquo;analyseur vid&eacute;o num&eacute;rique de NI supporte aussi les tests de protocole HDMI dont les InfoFrames, les &eacute;changes de messages CEC (Consumer Electronic Control), l&rsquo;&eacute;mulation EDID (extended display identification data) et les &eacute;v&eacute;nements HPD (d&eacute;tection de branchement &agrave; chaud). De telles fonctionnalit&eacute;s permettent &agrave; l&rsquo;analyseur vid&eacute;o num&eacute;rique de simuler un t&eacute;l&eacute;viseur LCD ou HDTV et de mieux garantir l&rsquo;interop&eacute;rabilit&eacute; avec d&rsquo;autres mat&eacute;riels HDMI.<br \/>\nAvec son architecture NI PXI Express, cet analyseur offre la possibilit&eacute; de multiples mesures HDMI en une seule et unique solution compacte. L&rsquo;instrument se compose d&rsquo;un module d&rsquo;E\/S num&eacute;riques haute vitesse &agrave; 200 MHz <a href=\"http:\/\/sine.ni.com\/nips\/cds\/view\/p\/lang\/fr\/nid\/207030\/\">NI PXIe-6545<\/a>, d&rsquo;un module de d&eacute;cryptage et de d&eacute;s&eacute;rialisation&nbsp;NI PXI-2172 et d&rsquo;un module FPGA d&rsquo;E\/S renconfigurables <a href=\"http:\/\/sine.ni.com\/nips\/cds\/view\/p\/lang\/fr\/nid\/202013\/\">NI PXI-7813R<\/a>, tous s&rsquo;int&eacute;grant avec NI Video Measurement Suite et le logiciel d&rsquo;analyse de la qualit&eacute; d&rsquo;image pour offrir aux ing&eacute;nieurs&nbsp; une solution compl&egrave;tement int&eacute;gr&eacute;e pour le test automatique de sources HDMI. <br \/>\n<a href=\"http:\/\/www.ni.com\/vms\/\">www.ni.com\/vms<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>National Instruments annonce un nouvel analyseur vid\u00e9o num\u00e9rique, permettant d&rsquo;automatiser une grande vari\u00e9t\u00e9 de tests pour les toutes derni\u00e8res sources HDMI comme les d\u00e9codeurs TV, les lecteurs de disques Blu-ray et les lecteurs DVD. Cet analyseur proc\u00e8de par des \u00e9tapes de test bas\u00e9es configuration qui automatisent les mesures des caract\u00e9ristiques HDMI dont la vid\u00e9o 3D, le protocole HDMI 1.4 et l&rsquo;analyse de la qualit\u00e9 d&rsquo;image. Avec du mat\u00e9riel bas\u00e9 sur la plate-forme NI PXI Express et du logiciel con\u00e7u pour le calcul multic\u0153ur, les ing\u00e9nieurs peuvent utiliser l&rsquo;analyseur vid\u00e9o num\u00e9rique de NI pour obtenir des mesures hautes performances et haute pr\u00e9cision du contenu HDMI en beaucoup moins de temps qu&rsquo;avec des solutions de test vid\u00e9o traditionnelles.<\/p>\n","protected":false},"author":22,"featured_media":222104,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-222103","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Analyseur vid\u00e9o num\u00e9rique ...<\/title>\n<meta name=\"description\" content=\"National Instruments annonce un nouvel analyseur vid\u00e9o num\u00e9rique, permettant d&#039;automatiser une grande vari\u00e9t\u00e9 de tests pour les toutes derni\u00e8res sources...\" \/>\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.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/222103\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Analyseur vid\u00e9o num\u00e9rique\" \/>\n<meta property=\"og:description\" content=\"National Instruments annonce un nouvel analyseur vid\u00e9o num\u00e9rique, permettant d&#039;automatiser une grande vari\u00e9t\u00e9 de tests pour les toutes derni\u00e8res sources HDMI comme les d\u00e9codeurs TV, les lecteurs de disques Blu-ray et les lecteurs DVD. Cet analyseur proc\u00e8de par des \u00e9tapes de test bas\u00e9es configuration qui automatisent les mesures des caract\u00e9ristiques HDMI dont la vid\u00e9o 3D, le protocole HDMI 1.4 et l&#039;analyse de la qualit\u00e9 d&#039;image. Avec du mat\u00e9riel bas\u00e9 sur la plate-forme NI PXI Express et du logiciel con\u00e7u pour le calcul multic\u0153ur, les ing\u00e9nieurs peuvent utiliser l&#039;analyseur vid\u00e9o num\u00e9rique de NI pour obtenir des mesures hautes performances et haute pr\u00e9cision du contenu HDMI en beaucoup moins de temps qu&#039;avec des solutions de test vid\u00e9o traditionnelles.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/222103\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2011-07-20T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/test.eenewseurope.com\/wp-content\/uploads\/import\/default\/files\/import\/eci2211_ni.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"194\" \/>\n\t<meta property=\"og:image:height\" content=\"194\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" 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