{"id":14063,"date":"2025-10-09T00:31:30","date_gmt":"2025-10-09T00:31:30","guid":{"rendered":"https:\/\/qubyx.com\/etalonnage-du-csdf-avec-profils-icc-precision-des-couleurs-independante-du-materiel-par-qubyx\/"},"modified":"2025-10-09T00:31:30","modified_gmt":"2025-10-09T00:31:30","slug":"etalonnage-du-csdf-avec-profils-icc-precision-des-couleurs-independante-du-materiel-par-qubyx","status":"publish","type":"post","link":"https:\/\/qubyx.com\/fr\/etalonnage-du-csdf-avec-profils-icc-precision-des-couleurs-independante-du-materiel-par-qubyx\/","title":{"rendered":"\u00c9talonnage du CSDF avec profils ICC | Pr\u00e9cision des couleurs ind\u00e9pendante du mat\u00e9riel par QUBYX"},"content":{"rendered":"<h2 style=\"text-align: center;\" data-start=\"814\" data-end=\"883\">\u00c9talonnage du CSDF avec profils ICC | Pr\u00e9cision des couleurs ind\u00e9pendante du mat\u00e9riel par QUBYX<\/h2>\n<h2 data-start=\"814\" data-end=\"883\"><\/h2>\n<h2 data-start=\"814\" data-end=\"883\"><strong data-start=\"817\" data-end=\"883\">1- Introduction : Le passage \u00e0 l\u2019\u00e9talonnage d\u00e9fini par logiciel<\/strong><\/h2>\n<p data-start=\"885\" data-end=\"1353\">Pendant des d\u00e9cennies, l\u2019\u00e9talonnage des \u00e9crans dans les secteurs m\u00e9dical, de la d\u00e9fense et du graphisme d\u00e9pendait fortement de solutions co\u00fbteuses sp\u00e9cifiques au mat\u00e9riel. Ces syst\u00e8mes, bien qu\u2019efficaces, ont cr\u00e9\u00e9 un engagement du fournisseur et une flexibilit\u00e9 limit\u00e9e.<br data-start=\"1102\" data-end=\"1105\">QUBYX a \u00e9t\u00e9 fond\u00e9e en <strong data-start=\"1124\" data-end=\"1132\">2002<\/strong> par <strong data-start=\"1136\" data-end=\"1206\">le Dr Marc Leppla (PhD, Universit\u00e9 de Nice Sophia Antipolis, France)<\/strong> \u2014 elle s\u2019est impos\u00e9e comme un leader de <strong data-start=\"1232\" data-end=\"1279\">l\u2019\u00e9talonnage et de la v\u00e9rification logicielles<\/strong>, \u00e9tendant la pr\u00e9cision des couleurs des arts graphiques \u00e0 l\u2019imagerie m\u00e9dicale critique. <\/p>\n<p data-start=\"1355\" data-end=\"1592\">Gr\u00e2ce \u00e0 des outils innovants comme <strong data-start=\"1385\" data-end=\"1399\">PerfectLum<\/strong> et <strong data-start=\"1404\" data-end=\"1422\">QUBYX OS Tools<\/strong>, QUBYX d\u00e9montre comment <strong data-start=\"1447\" data-end=\"1477\">la calibration logicielle et<\/strong> la <strong data-start=\"1482\" data-end=\"1514\">cartographie des couleurs CSDF bas\u00e9e sur ICC<\/strong> peuvent offrir <strong data-start=\"1527\" data-end=\"1557\">une pr\u00e9cision de qualit\u00e9 diagnostique<\/strong> sans refontes mat\u00e9rielles co\u00fbteuses.<\/p>\n<h2 data-start=\"1599\" data-end=\"1651\"><strong data-start=\"1602\" data-end=\"1651\">2- Du QUATO au QUBYX : un h\u00e9ritage de pr\u00e9cision<\/strong><\/h2>\n<p data-start=\"1653\" data-end=\"1961\">Avant QUBYX, <strong data-start=\"1667\" data-end=\"1681\">QUATO sarl<\/strong> (fond\u00e9e en 1996) produisait des scanners, des logiciels d\u2019\u00e9talonnage et des \u00e9crans de haute qualit\u00e9 pour le march\u00e9 graphique. L\u2019\u00e9volution vers QUBYX a marqu\u00e9 un virage vers des solutions logicielles qui unifient <strong data-start=\"1869\" data-end=\"1888\">l\u2019imagerie m\u00e9dicale<\/strong>, <strong data-start=\"1890\" data-end=\"1902\">les graphismes<\/strong> et <strong data-start=\"1908\" data-end=\"1933\">la visualisation de la d\u00e9fense<\/strong> sous un principe fondamental : <\/p>\n<blockquote data-start=\"1962\" data-end=\"2029\">\n<p data-start=\"1964\" data-end=\"2029\"><em data-start=\"1964\" data-end=\"2027\">\u00ab Une couleur pr\u00e9cise ne devrait jamais d\u00e9pendre du mat\u00e9riel propri\u00e9taire. \u00bb<\/em><\/p>\n<\/blockquote>\n<p data-start=\"2031\" data-end=\"2166\">Cette mission s\u2019aligne avec le <strong data-start=\"2060\" data-end=\"2100\">International Color Consortium (ICC)<\/strong> \u2014 fond\u00e9 pour standardiser la gestion ouverte et multiplateforme des couleurs.<\/p>\n<h2 data-start=\"2173\" data-end=\"2229\"><strong data-start=\"2176\" data-end=\"2229\">3- Profils ICC : haute qualit\u00e9 d\u2019image \u00e0 moindre co\u00fbt<\/strong><\/h2>\n<p data-start=\"2231\" data-end=\"2279\">Le succ\u00e8s de la norme ICC repose sur deux piliers :<\/p>\n<ul data-start=\"2280\" data-end=\"2360\">\n<li data-start=\"2280\" data-end=\"2319\">\n<p data-start=\"2282\" data-end=\"2319\"><strong data-start=\"2282\" data-end=\"2319\">Meilleure qualit\u00e9 de reproduction des couleurs<\/strong><\/p>\n<\/li>\n<li data-start=\"2320\" data-end=\"2360\">\n<p data-start=\"2322\" data-end=\"2360\"><strong data-start=\"2322\" data-end=\"2360\">D\u00e9pendance mat\u00e9rielle et co\u00fbt moindres<\/strong><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2362\" data-end=\"2555\">Avant la gestion des couleurs ICC, seuls les appareils haut de gamme pouvaient offrir une pr\u00e9cision d\u2019image fid\u00e8le \u00e0 la r\u00e9alit\u00e9. Aujourd\u2019hui, les profils ICC permettent m\u00eame aux moniteurs de budget de reproduire fid\u00e8lement les couleurs sur toutes les plateformes. <\/p>\n<p data-start=\"2557\" data-end=\"2913\">En <strong data-start=\"2560\" data-end=\"2579\">imagerie m\u00e9dicale<\/strong>, cette philosophie se r\u00e9alise gr\u00e2ce \u00e0 l\u2019int\u00e9gration de la gestion des couleurs ICC dans la <strong data-start=\"2674\" data-end=\"2692\">norme DICOM<\/strong> \u2014 introduite pour la premi\u00e8re fois en <strong data-start=\"2715\" data-end=\"2781\">2005 (DICOM Supplement 100 : Color Softcopy Presentation State)<\/strong> par <strong data-start=\"2785\" data-end=\"2793\">NEMA<\/strong>.<br data-start=\"2794\" data-end=\"2797\"><a class=\"decorated-link\" rel=\"noopener\" data-start=\"2797\" data-end=\"2913\">ftp:\/\/medical.nema.org\/medical\/dicom\/final\/sup100_ft.pdf<\/a><\/p>\n<p data-start=\"2915\" data-end=\"3064\">L\u2019objectif : apporter la m\u00eame d\u00e9mocratisation de la pr\u00e9cision des couleurs qui a r\u00e9volutionn\u00e9 la photographie et l\u2019impression en <strong data-start=\"3024\" data-end=\"3063\"><a href=\"https:\/\/pubs.rsna.org\/journal\/radiology\" target=\"_blank\" rel=\"noopener\">radiologie<\/a>, en pathologie et en endoscopie<\/strong>.<\/p>\n<h2 data-start=\"3071\" data-end=\"3110\"><strong data-start=\"3074\" data-end=\"3110\">4- \u00c9volution du mat\u00e9riel d\u2019affichage<\/strong><\/h2>\n<p data-start=\"3112\" data-end=\"3183\">L\u2019\u00e9volution rapide de la technologie d\u2019affichage soutient cette transformation :<\/p>\n<ul data-start=\"3184\" data-end=\"3529\">\n<li data-start=\"3184\" data-end=\"3287\">\n<p data-start=\"3186\" data-end=\"3287\"><strong data-start=\"3186\" data-end=\"3202\">Panneaux 4K\/5K<\/strong> avec une densit\u00e9 de pixels allant <strong data-start=\"3228\" data-end=\"3239\">jusqu\u2019\u00e0 218 PPI<\/strong> (sup\u00e9rieure \u00e0 celle des anciens moniteurs mammographiques 5MP)<\/p>\n<\/li>\n<li data-start=\"3288\" data-end=\"3354\">\n<p data-start=\"3290\" data-end=\"3354\"><strong data-start=\"3290\" data-end=\"3308\">R\u00e9tro\u00e9clairage LED<\/strong> avec une dur\u00e9e de vie plus longue et une meilleure uniformit\u00e9<\/p>\n<\/li>\n<li data-start=\"3355\" data-end=\"3407\">\n<p data-start=\"3357\" data-end=\"3407\"><strong data-start=\"3357\" data-end=\"3390\">Support LUT 10 bits et 12 bits<\/strong> sur les GPU modernes<\/p>\n<\/li>\n<li data-start=\"3408\" data-end=\"3467\">\n<p data-start=\"3410\" data-end=\"3467\"><strong data-start=\"3410\" data-end=\"3429\">DisplayPort 1.3<\/strong> avec support du pipeline 8K et 16 bits<\/p>\n<\/li>\n<li data-start=\"3468\" data-end=\"3529\">\n<p data-start=\"3470\" data-end=\"3529\"><strong data-start=\"3470\" data-end=\"3491\">Panneaux larges<\/strong> approchant la couverture compl\u00e8te de la Rec. 2020 <\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3531\" data-end=\"3708\">Ces am\u00e9liorations r\u00e9duisent l\u2019\u00e9cart entre <strong data-start=\"3573\" data-end=\"3603\">les \u00e9crans grand public standards<\/strong> et <strong data-start=\"3608\" data-end=\"3638\">les \u00e9crans m\u00e9dicaux certifi\u00e9s<\/strong>, <strong data-start=\"3647\" data-end=\"3671\">rendant l\u2019\u00e9talonnage logiciel<\/strong> de plus en plus pratique et fiable.<\/p>\n<h2 data-start=\"3715\" data-end=\"3770\"><strong data-start=\"3718\" data-end=\"3770\">5- \u00c9talonnage des CSDF et r\u00f4le des profils ICC<\/strong><\/h2>\n<p data-start=\"3772\" data-end=\"4050\">La <strong data-start=\"3776\" data-end=\"3818\">Fonction d\u2019affichage standard des couleurs (CSDF)<\/strong> am\u00e9liore la pr\u00e9cision visuelle des images m\u00e9dicales en niveaux de gris et pseudo-couleurs. Traditionnellement, la mise en \u0153uvre du CSDF repose sur des syst\u00e8mes <strong data-start=\"3951\" data-end=\"3996\">cLUT (table de recherche en couleur) bas\u00e9s sur le mat\u00e9riel<\/strong> \u2014 ce qui augmente les co\u00fbts et limite la flexibilit\u00e9. <\/p>\n<p data-start=\"4052\" data-end=\"4196\">QUBYX propose une <strong data-start=\"4069\" data-end=\"4105\">alternative ind\u00e9pendante du mat\u00e9riel<\/strong> utilisant <strong data-start=\"4112\" data-end=\"4128\">des profils ICC<\/strong>, permettant une calibration <strong data-start=\"4139\" data-end=\"4183\">ouverte, neutre par rapport au fournisseur et multiplateforme<\/strong> .<\/p>\n<h3 data-start=\"4198\" data-end=\"4235\"><\/h3>\n<h3 data-start=\"4198\" data-end=\"4235\"><strong data-start=\"4202\" data-end=\"4235\">Deux impl\u00e9mentations possibles :<\/strong><\/h3>\n<h4 data-start=\"4237\" data-end=\"4281\"><\/h4>\n<h4 data-start=\"4237\" data-end=\"4281\"><strong data-start=\"4242\" data-end=\"4281\">Solution 1 : Profils ICC DeviceLink<\/strong><\/h4>\n<p data-start=\"4282\" data-end=\"4425\">Un <strong data-start=\"4284\" data-end=\"4306\">profil DeviceLink<\/strong> fournit une transformation directe RGB vers RVB entre les \u00e9tats non calibr\u00e9s et ceux calibr\u00e9s.<br data-start=\"4394\" data-end=\"4397\">Voici des profils bas\u00e9s sur la LUT 3D :<\/p>\n<ul data-start=\"4426\" data-end=\"4652\">\n<li data-start=\"4426\" data-end=\"4489\">\n<p data-start=\"4428\" data-end=\"4489\">Offrir <strong data-start=\"4434\" data-end=\"4454\">une pr\u00e9cision sur 16 bits<\/strong> et une grande pr\u00e9cision de transformation<\/p>\n<\/li>\n<li data-start=\"4490\" data-end=\"4536\">\n<p data-start=\"4492\" data-end=\"4536\">\u00c9viter les conversions interm\u00e9diaires RGB\u2013XYZ\u2013RGB<\/p>\n<\/li>\n<li data-start=\"4537\" data-end=\"4601\">\n<p data-start=\"4539\" data-end=\"4601\">Prise en charge du passage rapide entre <strong data-start=\"4571\" data-end=\"4580\">les modes couleur<\/strong> et <strong data-start=\"4585\" data-end=\"4593\">GSDF<\/strong><\/p>\n<\/li>\n<li data-start=\"4602\" data-end=\"4652\">\n<p data-start=\"4604\" data-end=\"4652\">Maintenir la gamme de couleurs et la plage dynamique maximales<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4654\" data-end=\"4799\">Cette approche permet de transformer automatiquement des images m\u00e9dicales en niveaux de gris ou pseudo-couleurs avant l\u2019affichage \u2014 sans modifier la LUT mat\u00e9rielle.<\/p>\n<h4 data-start=\"4801\" data-end=\"4855\"><\/h4>\n<h4 data-start=\"4801\" data-end=\"4855\"><strong data-start=\"4806\" data-end=\"4855\">Solution 2 : Profils ICC sp\u00e9cialement calcul\u00e9s<\/strong><\/h4>\n<p data-start=\"4856\" data-end=\"5025\">Alternativement, un profil ICC LUT personnalis\u00e9 \u00e0 n composantes peut \u00eatre calcul\u00e9 pour un affichage donn\u00e9 afin <strong data-start=\"4956\" data-end=\"5002\">d\u2019assurer des diff\u00e9rences de couleur CIE DE2000 espac\u00e9es de mani\u00e8re homog\u00e8ne<\/strong>.<br data-start=\"5003\" data-end=\"5006\">Ces profils peuvent :<\/p>\n<ul data-start=\"5026\" data-end=\"5215\">\n<li data-start=\"5026\" data-end=\"5090\">\n<p data-start=\"5028\" data-end=\"5090\">\u00catre appliqu\u00e9 directement \u00e0 chaque image en niveaux de gris ou pseudo-couleur<\/p>\n<\/li>\n<li data-start=\"5091\" data-end=\"5158\">\n<p data-start=\"5093\" data-end=\"5158\">Fonctionnent comme <strong data-start=\"5105\" data-end=\"5131\">profils d\u2019espace de travail<\/strong> (comme sRGB ou Adobe RGB)<\/p>\n<\/li>\n<li data-start=\"5159\" data-end=\"5215\">\n<p data-start=\"5161\" data-end=\"5215\">Permettre un \u00e9talonnage coh\u00e9rent des CSDF pour chaque modalit\u00e9<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"5222\" data-end=\"5278\"><em data-start=\"5225\" data-end=\"5277\">6- La science derri\u00e8re cela : CIE L, GSDF et Gamma<\/em>*<\/h2>\n<p data-start=\"5280\" data-end=\"5435\">La perception des couleurs est non lin\u00e9aire. La fonction <strong data-start=\"5315\" data-end=\"5326\">CIE L*<\/strong> approxime la sensibilit\u00e9 \u00e0 la luminosit\u00e9 humaine, faisant appara\u00eetre les couleurs <strong data-start=\"5400\" data-end=\"5415\">\u00e9quidistantes<\/strong> pour l\u2019observateur. <\/p>\n<p data-start=\"5437\" data-end=\"5540\">En revanche, <strong data-start=\"5450\" data-end=\"5463\">Gamma 2.2<\/strong> \u2014 un vestige des syst\u00e8mes CRT analogiques \u2014 ne refl\u00e8te pas la lin\u00e9arit\u00e9 perceptuelle.<\/p>\n<ul data-start=\"5541\" data-end=\"5772\">\n<li data-start=\"5541\" data-end=\"5617\">\n<p data-start=\"5543\" data-end=\"5617\">La calibration <strong data-start=\"5543\" data-end=\"5550\">L*<\/strong> am\u00e9liore le d\u00e9tail des ombres et la diff\u00e9renciation des tons m\u00e9diums.<\/p>\n<\/li>\n<li data-start=\"5618\" data-end=\"5722\">\n<p data-start=\"5620\" data-end=\"5722\"><strong data-start=\"5620\" data-end=\"5666\">Le GSDF (Grayscale Standard Display Function)<\/strong> assure une luminance coh\u00e9rente \u00e0 travers les images en niveaux de gris.<\/p>\n<\/li>\n<li data-start=\"5723\" data-end=\"5772\">\n<p data-start=\"5725\" data-end=\"5772\"><strong data-start=\"5725\" data-end=\"5733\">Le CSDF<\/strong> \u00e9tend ce concept \u00e0 l\u2019imagerie des couleurs.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5774\" data-end=\"5959\">Lorsqu\u2019elles sont impl\u00e9ment\u00e9es via <strong data-start=\"5795\" data-end=\"5811\">des profils ICC<\/strong>, ces normes peuvent coexister \u2014 permettant aux \u00e9crans de basculer entre des courbes <strong data-start=\"5879\" data-end=\"5887\">d\u2019\u00e9talonnage GSDF<\/strong>, <strong data-start=\"5889\" data-end=\"5896\">L*<\/strong> ou <strong data-start=\"5901\" data-end=\"5909\">sRGB<\/strong> selon la t\u00e2che d\u2019imagerie.<\/p>\n<h2 data-start=\"5966\" data-end=\"6016\"><strong data-start=\"5969\" data-end=\"6016\">7- Avantages de l\u2019\u00e9talonnage CSDF bas\u00e9 sur l\u2019ICC<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"6018\" data-end=\"6644\">\n<thead data-start=\"6018\" data-end=\"6116\">\n<tr data-start=\"6018\" data-end=\"6116\">\n<th data-start=\"6018\" data-end=\"6031\" data-col-size=\"sm\"><strong data-start=\"6020\" data-end=\"6030\">Aspect<\/strong><\/th>\n<p>\u00c9talonnage <\/p>\n<th data-start=\"6031\" data-end=\"6074\" data-col-size=\"sm\"><strong data-start=\"6033\" data-end=\"6073\">LUT mat\u00e9riel traditionnel<\/strong><\/th>\n<th data-start=\"6074\" data-end=\"6116\" data-col-size=\"md\"><strong data-start=\"6076\" data-end=\"6114\">\u00c9talonnage CSDF bas\u00e9 sur l\u2019ICC (QUBYX)<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"6217\" data-end=\"6644\">\n<tr data-start=\"6217\" data-end=\"6313\">\nD\u00e9pendance <\/p>\n<td data-start=\"6217\" data-end=\"6241\" data-col-size=\"sm\"><strong data-start=\"6219\" data-end=\"6240\">au fournisseur<\/strong><\/td>\n<td data-start=\"6241\" data-end=\"6273\" data-col-size=\"sm\">Mat\u00e9riel propri\u00e9taire requis<\/td>\n<td data-start=\"6273\" data-end=\"6313\" data-col-size=\"md\">Ouvert, multiplateforme, neutre envers les fournisseurs<\/td>\n<\/tr>\n<tr data-start=\"6314\" data-end=\"6379\">\n<td data-start=\"6314\" data-end=\"6325\" data-col-size=\"sm\"><strong data-start=\"6316\" data-end=\"6324\">Co\u00fbt<\/strong><\/td>\n<p>Investissement <\/p>\n<td data-start=\"6325\" data-end=\"6351\" data-col-size=\"sm\">initial \u00e9lev\u00e9<\/td>\n<td data-start=\"6351\" data-end=\"6379\" data-col-size=\"md\">Minimal (bas\u00e9 sur logiciel)<\/td>\n<\/tr>\n<tr data-start=\"6380\" data-end=\"6459\">\n<td data-start=\"6380\" data-end=\"6396\" data-col-size=\"sm\"><strong data-start=\"6382\" data-end=\"6395\">Pr\u00e9cision<\/strong><\/td>\n<p>Pr\u00e9cision <\/p>\n<td data-start=\"6396\" data-end=\"6427\" data-col-size=\"sm\">LUT limit\u00e9e par l\u2019appareil<\/td>\n<td data-start=\"6427\" data-end=\"6459\" data-col-size=\"md\">LUT 3D 16 bits via DeviceLink<\/td>\n<\/tr>\n<tr data-start=\"6460\" data-end=\"6538\">\n<td data-start=\"6460\" data-end=\"6478\" data-col-size=\"sm\"><strong data-start=\"6462\" data-end=\"6477\">Flexibilit\u00e9<\/strong><\/td>\n<td data-start=\"6478\" data-end=\"6497\" data-col-size=\"sm\">Fixe par appareil<\/td>\n<td data-start=\"6497\" data-end=\"6538\" data-col-size=\"md\">Passer facilement de GSDF, L*, CSDF<\/td>\n<\/tr>\n<tr data-start=\"6539\" data-end=\"6644\">\n<td data-start=\"6539\" data-end=\"6559\" data-col-size=\"sm\"><strong data-start=\"6541\" data-end=\"6558\">Compatibilit\u00e9<\/strong><\/td>\n<td data-start=\"6559\" data-end=\"6577\" data-col-size=\"sm\">Verrouill\u00e9<\/td>\n<p> mat\u00e9riellement<\/p>\n<td data-start=\"6577\" data-end=\"6644\" data-col-size=\"md\">Fonctionne avec la gestion standard des couleurs du syst\u00e8me d\u2019exploitation (Windows, macOS, Linux)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"6646\" data-end=\"6713\">Cette approche s\u2019aligne parfaitement avec <strong data-start=\"6682\" data-end=\"6702\">les outils OS de QUBYX<\/strong>, permettant :<\/p>\n<ul data-start=\"6714\" data-end=\"6888\">\n<li data-start=\"6714\" data-end=\"6770\">\n<p data-start=\"6716\" data-end=\"6770\">Transparence totale gr\u00e2ce <strong data-start=\"6742\" data-end=\"6768\">aux cadres open source<\/strong><\/p>\n<\/li>\n<li data-start=\"6771\" data-end=\"6812\">\n<p data-start=\"6773\" data-end=\"6812\">G\u00e9n\u00e9ration et \u00e9dition ICC DeviceLink<\/p>\n<\/li>\n<li data-start=\"6813\" data-end=\"6888\">\n<p data-start=\"6815\" data-end=\"6888\">Int\u00e9gration avec les PACS standards, les visionneuses DICOM et les configurations de t\u00e9l\u00e9radiologie<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"6895\" data-end=\"6959\"><strong data-start=\"6898\" data-end=\"6959\">8- Au-del\u00e0 du niveaux de gris : consid\u00e9rations sur la pseudo-couleur et le dRGB<\/strong><\/h2>\n<p data-start=\"6961\" data-end=\"7191\">Comme l\u2019a not\u00e9 <strong data-start=\"6973\" data-end=\"6995\">Craig Revie (2015),<\/strong> la plupart des images m\u00e9dicales utilisent <strong data-start=\"7021\" data-end=\"7038\">des pseudo-couleurs<\/strong> \u2014 d\u00e9riv\u00e9es de donn\u00e9es en niveaux de gris pour faciliter l\u2019interpr\u00e9tation.<br data-start=\"7095\" data-end=\"7098\">Cependant, <strong data-start=\"7107\" data-end=\"7132\">les modalit\u00e9s de couleur r\u00e9elle<\/strong> (par exemple, endoscopie, ophtalmologie) exigent une fid\u00e9lit\u00e9 plus \u00e9lev\u00e9e.<\/p>\n<p data-start=\"7193\" data-end=\"7472\">Pour ceux-ci, l\u2019\u00e9talonnage <strong data-start=\"7204\" data-end=\"7215\">CIE L*<\/strong> est sup\u00e9rieur aux mod\u00e8les \u00e0 base de gamma, garantissant une uniformit\u00e9 perceptuelle sur les \u00e9chelles de couleur.<br data-start=\"7314\" data-end=\"7317\">Les fabricants de syst\u00e8mes d\u2019imagerie tels que <strong data-start=\"7358\" data-end=\"7385\">l\u2019endoscopie et la pathologie<\/strong> pourraient s\u2019aligner sur les normes <strong data-start=\"7403\" data-end=\"7415\">Rec. 709<\/strong> ou <strong data-start=\"7419\" data-end=\"7432\">Rec. 2020<\/strong> pour une coh\u00e9rence encore plus grande.<\/p>\n<h2 data-start=\"7479\" data-end=\"7548\"><strong data-start=\"7482\" data-end=\"7548\">9- Un pas vers l\u2019avenir : des normes ouvertes en imagerie m\u00e9dicale<\/strong><\/h2>\n<p data-start=\"7550\" data-end=\"7731\">L\u2019inclusion des profils ICC dans DICOM (depuis le suppl\u00e9ment 100) repr\u00e9sente un changement de paradigme \u2014 permettant <strong data-start=\"7651\" data-end=\"7728\">des \u00e9crans m\u00e9dicaux g\u00e9r\u00e9s par couleur, ind\u00e9pendants du mat\u00e9riel et contr\u00f4l\u00e9s par logiciel<\/strong>.<\/p>\n<p data-start=\"7733\" data-end=\"7950\">QUBYX, gr\u00e2ce \u00e0 des recherches et d\u00e9veloppements continus, \u00e9tend ce concept en fusionnant <strong data-start=\"7825\" data-end=\"7845\">l\u2019\u00e9talonnage des CSDF<\/strong>, <strong data-start=\"7847\" data-end=\"7864\">les profils ICC<\/strong> et <strong data-start=\"7870\" data-end=\"7891\">les outils open source<\/strong> dans un \u00e9cosyst\u00e8me unifi\u00e9 pour la visualisation m\u00e9dicale moderne.<\/p>\n<h2 data-start=\"7957\" data-end=\"7978\"><strong data-start=\"7960\" data-end=\"7978\">10- Conclusion<\/strong><\/h2>\n<p data-start=\"7980\" data-end=\"8135\">L\u2019\u00e9talonnage du CSDF via des profils ICC est plus qu\u2019une am\u00e9lioration technique \u2014 c\u2019est une <strong data-start=\"8064\" data-end=\"8088\">remise en question strat\u00e9gique<\/strong> de la qualit\u00e9 d\u2019image diagnostique.<\/p>\n<p data-start=\"8137\" data-end=\"8258\">En adoptant <strong data-start=\"8150\" data-end=\"8172\">les normes ICC ouvertes<\/strong>, <strong data-start=\"8174\" data-end=\"8204\">les transformations DeviceLink<\/strong> et <strong data-start=\"8210\" data-end=\"8241\">la calibration pilot\u00e9e par logiciel<\/strong>, QUBYX offre :<\/p>\n<ul data-start=\"8259\" data-end=\"8379\">\n<li data-start=\"8259\" data-end=\"8301\">\n<p data-start=\"8261\" data-end=\"8301\"><strong data-start=\"8261\" data-end=\"8301\">Meilleure qualit\u00e9 d\u2019image \u00e0 un co\u00fbt moindre<\/strong><\/p>\n<\/li>\n<li data-start=\"8302\" data-end=\"8339\">\n<p data-start=\"8304\" data-end=\"8339\"><strong data-start=\"8304\" data-end=\"8339\">Interop\u00e9rabilit\u00e9 multiplateforme<\/strong><\/p>\n<\/li>\n<li data-start=\"8340\" data-end=\"8379\">\n<p data-start=\"8342\" data-end=\"8379\"><strong data-start=\"8342\" data-end=\"8379\">Libert\u00e9 face aux contraintes mat\u00e9rielles<\/strong><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"8381\" data-end=\"8536\">En r\u00e9sum\u00e9, QUBYX transforme l\u2019\u00e9talonnage d\u2019une proc\u00e9dure centr\u00e9e sur l\u2019appareil en un <strong data-start=\"8459\" data-end=\"8505\">syst\u00e8me universel, \u00e9volutif et accessible<\/strong> pour le monde de l\u2019imagerie m\u00e9dicale.<\/p>\n<h3 data-start=\"8543\" data-end=\"8565\"><\/h3>\n<h3 data-start=\"8543\" data-end=\"8565\"><strong data-start=\"8547\" data-end=\"8565\">Appel \u00e0 l\u2019action<\/strong><\/h3>\n<p data-start=\"8567\" data-end=\"8805\">D\u00e9couvrez les <strong data-start=\"8587\" data-end=\"8605\">outils QUBYX OS<\/strong> et <strong data-start=\"8610\" data-end=\"8630\">la suite PerfectLum<\/strong> \u2014 les solutions d\u2019\u00e9talonnage les plus avanc\u00e9es, ax\u00e9es sur le logiciel, pour les environnements de radiologie, t\u00e9l\u00e9radiologie et imagerie clinique.<br data-start=\"8752\" data-end=\"8755\">Visitez <strong data-start=\"8761\" data-end=\"8803\"><a class=\"decorated-link cursor-pointer\" href=\"https:\/\/qubyx.com\/fr\/\" target=\"_new\" rel=\"noopener\" data-start=\"8763\" data-end=\"8801\">www.qubyx.com<\/a><\/strong><\/p>\n<p data-start=\"8567\" data-end=\"8805\">Pour garantir une pr\u00e9cision d\u2019affichage de qualit\u00e9 m\u00e9dicale tout en r\u00e9duisant les co\u00fbts r\u00e9currents du mat\u00e9riel propri\u00e9taire, la r\u00e9ponse est claire : passer d\u00e8s aujourd\u2019hui \u00e0 une plateforme <b>d\u2019\u00e9talonnage logicielle<\/b> comme <a href=\"https:\/\/qubyx.com\/fr\/outils-qubyx-os\/\"><b>QUBYX OS Tools<\/b><\/a> (Free) et <a href=\"https:\/\/qubyx.com\/products-perfectlum-4\/\"><b>PerfectLum<\/b><\/a> .<\/p>\n<p data-start=\"8567\" data-end=\"8805\"><strong>\u00c9tiquettes:<\/strong><\/p>\n<p data-start=\"8567\" data-end=\"8805\">QUBYX, \u00e9talonnage CSDF, profils ICC, \u00e9talonnage ind\u00e9pendant mat\u00e9riel, imagerie m\u00e9dicale, DICOM GSDF, CIE L*, gestion des couleurs, profil DeviceLink, logiciel d\u2019\u00e9talonnage d\u2019affichage<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c9talonnage du CSDF avec profils ICC | Pr\u00e9cision des couleurs ind\u00e9pendante du mat\u00e9riel par QUBYX 1- Introduction : Le passage [&hellip;]<\/p>\n","protected":false},"author":770,"featured_media":14066,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","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 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