{"id":3150,"date":"2018-08-18T12:26:49","date_gmt":"2018-08-18T10:26:49","guid":{"rendered":"https:\/\/www.iparc.eu\/onderzoek-analyse\/"},"modified":"2020-06-09T12:36:35","modified_gmt":"2020-06-09T10:36:35","slug":"etude-analyse-2-2","status":"publish","type":"page","link":"https:\/\/www.iparc.eu\/fr\/etude-analyse-2-2\/","title":{"rendered":"\u00c9tude &#038; analyse"},"content":{"rendered":"<p><div class=\"fusion-bg-parallax\" data-bg-align=\"center center\" data-direction=\"up\" data-mute=\"false\" data-opacity=\"100\" data-velocity=\"-0.3\" data-mobile-enabled=\"false\" data-break_parents=\"0\" data-bg-image=\"https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/08\/IparcWerk17L1919zw.jpg\" data-bg-repeat=\"false\" data-bg-color=\"#000000\" ><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-parallax-up hundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-equal-height-columns\" style=\"--awb-border-color:#000000;--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:5%;--awb-padding-right:8%;--awb-padding-bottom:0px;--awb-padding-left:8%;--awb-margin-bottom:0px;--awb-background-color:#000000;--awb-background-image:url(&quot;https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/08\/IparcWerk17L1919zw.jpg&quot;);--awb-background-size:cover;--awb-border-sizes-top:0px;--awb-border-sizes-bottom:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-first\" style=\"--awb-padding-top:3%;--awb-padding-right:130px;--awb-padding-bottom:-30px;--awb-padding-left:30px;--awb-bg-color:#ffffff;--awb-bg-color-hover:#ffffff;--awb-bg-size:cover;--awb-border-color:#ffffff;--awb-border-top:30px;--awb-border-right:30px;--awb-border-bottom:30px;--awb-border-left:30px;--awb-border-style:solid;--awb-margin-top:20%;--awb-margin-bottom:-26px;width:50%;width:calc(50% - ( ( 0% ) * 0.5 ) );margin-right: 0%;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-1\"><h1 style=\"text-align: left;\">\u00c9tude &amp; analyse<\/h1>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-last fusion-no-small-visibility\" style=\"--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 0% ) * 0.5 ) );\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 hundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-color:#ffffff;--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:40px;--awb-padding-right:8%;--awb-padding-bottom:10px;--awb-padding-left:8%;--awb-background-color:#ffffff;--awb-border-sizes-top:3px;--awb-border-sizes-bottom:3px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_5_6 5_6 fusion-five-sixth fusion-column-first\" style=\"--awb-bg-size:cover;width:83.333333333333%;width:calc(83.333333333333% - ( ( 4% ) * 0.83333333333333 ) );margin-right: 4%;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-2\"><h6>Chaque projet priv\u00e9 ou public est pr\u00e9c\u00e9d\u00e9 d\u2019une \u00e9tude pr\u00e9alable. Dans ce cadre, outre l\u2019\u00e9tude relative \u00e0 la technique des mat\u00e9riaux, d\u2019autres examens iconographiques et historiques peuvent \u00eatre r\u00e9alis\u00e9s en recourant \u00e9ventuellement \u00e0 la litt\u00e9rature sp\u00e9cialis\u00e9e. L\u2019atelier d\u2019IPARC poss\u00e8de \u00e9galement un laboratoire photographique de pointe enti\u00e8rement \u00e9quip\u00e9. Il permet de r\u00e9aliser des photographies avant, pendant et apr\u00e8s le traitement. De m\u00eame que des photographies \u00e0 des fins de publication. Les analyses men\u00e9es par IPARC reposent sur des \u00e9tudes microscopiques et chimiques, mais peuvent aussi \u00eatre effectu\u00e9es par imagerie multispectrale. Ces investigations peuvent \u00eatre r\u00e9alis\u00e9es dans le laboratoire d&#8217;IPARC et, si souhait\u00e9, \u00e9galement sur place chez le client.<\/h6>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div id=\"labo\" class=\"fusion-container-anchor\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 hundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-equal-height-columns\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:0px;--awb-padding-right:0px;--awb-padding-bottom:0px;--awb-padding-left:0px;--awb-background-color:#ffffff;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-first fusion-column-no-min-height fusion-no-large-visibility\" style=\"--awb-bg-image:url(&#039;https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/04\/IparcLinda17L2210c.jpg&#039;);--awb-bg-position:center center;--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 0% ) * 0.5 ) );margin-right: 0%;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy fusion-column-has-bg-image\" data-bg-url=\"https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/04\/IparcLinda17L2210c.jpg\"><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-no-large-visibility fusion-clearfix\" style=\"float:left;margin-top:-5px;margin-bottom:200px;width:100%;max-width:14%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;border-color:#ffffff;border-top-width:50px;\"><\/div><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-last fusion-column-no-min-height\" style=\"--awb-bg-position:center center;--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 0% ) * 0.5 ) );\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-first\" style=\"--awb-padding-top:40px;--awb-padding-right:16%;--awb-padding-bottom:40px;--awb-padding-left:16%;--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 0% ) * 0.5 ) );margin-right: 0%;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-3\"><h2>Analyse &amp; laboratoire<\/h2>\n<\/div><div class=\"fusion-text fusion-text-4\"><p>Pour d\u00e9terminer si une \u0153uvre est authentique ou s&#8217;il s&#8217;agit d&#8217;un faux, une multitude de m\u00e9thodes peuvent \u00eatre utilis\u00e9es :<\/p>\n<ul>\n<li>Les v\u00e9ritables connaisseurs d&#8217;art, de style et de mat\u00e9riaux d&#8217;\u0153uvres picturales reconnaissent les faux notamment au choix plus ou moins probable du sujet, au coup de pinceau, \u00e0 la qualit\u00e9 de la signature, \u00e0 la combinaison des mat\u00e9riaux et \u00e0 une foule d&#8217;autres \u00e9l\u00e9ments. Souvent, n\u00e9anmoins, un examen mettant \u00e0 profit des techniques avanc\u00e9es est n\u00e9cessaire pour \u00e9tablir la qualit\u00e9 des mat\u00e9riaux utilis\u00e9s. Les combinaisons de pigments et de liants rencontr\u00e9es permettent parfois de d\u00e9montrer avec certitude qu&#8217;une \u0153uvre ne peut avoir \u00e9t\u00e9 r\u00e9alis\u00e9e au cours d&#8217;une certaine p\u00e9riode.<\/li>\n<li>Les analyses chimiques des peintures, des vernis et la d\u00e9termination de l&#8217;\u00e2ge du bois et du tissu peuvent faire remonter une peinture \u00e0 une certaine \u00e9poque avec certitude.<\/li>\n<li>Les recherches dans le domaine de l&#8217;histoire de l&#8217;art peuvent d\u00e9montrer l&#8217;origine d&#8217;un tableau.<\/li>\n<\/ul>\n<p><strong>Les analyses non destructives comme l&#8217;examen aux rayons X<\/strong> (permettant de r\u00e9v\u00e9ler la pr\u00e9sence de certains pigments qui absorbent les rayons comme le blanc de plomb), <strong>l&#8217;analyse infrarouge<\/strong> (o\u00f9 la lumi\u00e8re infrarouge invisible p\u00e9n\u00e8tre profond\u00e9ment dans les couches de peinture plus sombres et les signatures et fait appara\u00eetre le style du dessin) et <strong>la fluorescence aux ultraviolets<\/strong> (par lequel la lumi\u00e8re UV invisible r\u00e9v\u00e8le certains pigments et donne une indication quant \u00e0 la pr\u00e9sence de certaines substances) peuvent donner d&#8217;importants indices.<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-last fusion-no-small-visibility fusion-no-medium-visibility\" style=\"--awb-bg-image:url(&#039;https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/04\/IparcLinda17L2210c.jpg&#039;);--awb-bg-position:center center;--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 0% ) * 0.5 ) );\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy fusion-column-has-bg-image\" data-bg-url=\"https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/04\/IparcLinda17L2210c.jpg\"><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-clearfix\" style=\"float:right;margin-top:-5px;margin-bottom:200px;width:100%;max-width:15%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;border-color:#ffffff;border-top-width:50px;\"><\/div><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/div><div id=\"planet\" class=\"fusion-container-anchor\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 hundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-equal-height-columns\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:0px;--awb-padding-right:0px;--awb-padding-bottom:0px;--awb-padding-left:0px;--awb-background-color:#ffffff;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-first\" style=\"--awb-bg-image:url(&#039;https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/08\/Ho_tel-de-Merode-Brussel-ontdekking-17d-e-stucplafond-5.jpg&#039;);--awb-bg-position:center center;--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 0% ) * 0.5 ) );margin-right: 0%;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy fusion-column-has-bg-image\" data-bg-url=\"https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/08\/Ho_tel-de-Merode-Brussel-ontdekking-17d-e-stucplafond-5.jpg\"><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-clearfix\" style=\"float:left;margin-top:-5px;margin-bottom:200px;width:100%;max-width:14%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;border-color:#ffffff;border-top-width:50px;\"><\/div><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-last\" style=\"--awb-padding-top:40px;--awb-padding-right:8%;--awb-padding-bottom:20px;--awb-padding-left:8%;--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 0% ) * 0.5 ) );\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-5\"><h2>Inspection cam\u00e9ra<\/h2>\n<\/div><div class=\"fusion-text fusion-text-6\"><p>Gr\u00e2ce \u00e0 un syst\u00e8me d\u2019inspection par cam\u00e9ra mis au point et affin\u00e9 en interne, IPARC est en mesure de r\u00e9aliser des analyses avec un risque minimal, voire inexistant, de destruction dans des espaces ne pouvant pas \u00eatre examin\u00e9s \u00e0 l\u2019\u0153il nu.\u00a0Les informations obtenues au moyen de la cam\u00e9ra offrent un aper\u00e7u visuel de la situation actuelle avec en prime des donn\u00e9es scientifiques concernant les conditions climatiques.<\/p>\n<p>La r\u00e9alisation d\u2019une telle inspection permet une plus grande efficacit\u00e9 que les techniques d\u2019inspection conventionnelles. Les informations obtenues sont des donn\u00e9es en temps r\u00e9el qui peuvent \u00eatre exploit\u00e9es sans autre interpr\u00e9tation, ce qui repr\u00e9sente un gain de temps pr\u00e9cieux.<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-padding-top:40px;--awb-padding-right:8%;--awb-padding-bottom:60px;--awb-padding-left:8%;--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-7 awb-text-cols fusion-text-columns-2\" style=\"--awb-columns:2;--awb-column-spacing:2em;--awb-column-min-width:400px;\"><h3>Inspection par cam\u00e9ra endoscopique<\/h3>\n<ul>\n<li>Cette analyse est une m\u00e9thode d\u2019\u00e9tude pr\u00e9sentant un risque minimal de destruction qui est utilis\u00e9e pour \u00e9valuer les dommages organiques et anorganiques en des endroits difficilement accessibles. Ses applications se situent notamment dans les b\u00e2timents historiques et les \u00e9glises, derri\u00e8re le mobilier, l\u2019autel ou les lambris.<\/li>\n<li>L\u2019inspection par cam\u00e9ra d\u2019objets du patrimoine mobilier ou immobilier est r\u00e9alis\u00e9e au moyen d\u2019une cam\u00e9ra endoscopique.<\/li>\n<li>Les enregistrements font ensuite l\u2019objet d\u2019un montage qui ne retient que les images int\u00e9ressantes et pertinentes.<\/li>\n<li>Une photo est fournie de chaque image pertinente pour la question soumise \u00e0 l\u2019\u00e9tude. La qualit\u00e9 est d\u00e9termin\u00e9e par la taille de la photo, la priorit\u00e9 \u00e9tant accord\u00e9e \u00e0 une lisibilit\u00e9 maximale.<\/li>\n<li>Apr\u00e8s analyse des dommages, les restaurateurs de bois \u2013 et le cas \u00e9ch\u00e9ant les restaurateurs de polychromie \u2013 formulent une proposition de traitement curatif ou pr\u00e9ventif.<\/li>\n<\/ul>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 hundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-equal-height-columns\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:0px;--awb-padding-right:0px;--awb-padding-bottom:0px;--awb-padding-left:0px;--awb-background-color:#efefef;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-10 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last fusion-animated\" style=\"--awb-bg-image:url(&#039;https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/08\/IMG_3849.jpg&#039;);--awb-bg-position:center center;--awb-bg-size:cover;\" data-animationType=\"fadeInRight\" data-animationDuration=\"1.0\" data-animationOffset=\"bottom-in-view\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy fusion-column-has-bg-image\" data-bg-url=\"https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/08\/IMG_3849.jpg\"><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-clearfix\" style=\"float:left;margin-top:400px;margin-bottom:-5px;width:100%;max-width:8%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:#efefef;border-color:#efefef;border-top-width:50px;\"><\/div><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div id=\"polychromie\" class=\"fusion-container-anchor\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6 hundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-equal-height-columns\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:0px;--awb-padding-right:0px;--awb-padding-bottom:0px;--awb-padding-left:0px;--awb-background-color:#efefef;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-11 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last fusion-animated\" style=\"--awb-padding-top:60px;--awb-padding-right:8%;--awb-padding-bottom:60px;--awb-padding-left:8%;--awb-bg-size:cover;\" data-animationType=\"fadeInRight\" data-animationDuration=\"1.0\" data-animationOffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-8\"><h2>Imagerie scientifique<\/h2>\n<\/div><div class=\"fusion-text fusion-text-9 awb-text-cols fusion-text-columns-2\" style=\"--awb-columns:2;--awb-column-spacing:2em;--awb-column-min-width:400px;\"><p>Les institutions, structures et organisations plus petites n&#8217;ont souvent pas acc\u00e8s aux d\u00e9veloppements et innovations scientifiques dans le domaine de l&#8217;imagerie et de la microscopie pour des raisons budg\u00e9taires.<\/p>\n<p>IPARC souhaite apporter une innovation scientifique \u00e9conomiquement durable aux professionnels impliqu\u00e9s dans l&#8217;\u00e9tude, la recherche, l&#8217;\u00e9valuation et la conservation\/restauration d&#8217;objets d&#8217;art.<\/p>\n<p>N\u00e9anmoins, les r\u00e9sultats de ces \u00e9tudes peuvent \u00e9galement \u00eatre exploit\u00e9s dans le cadre d&#8217;activit\u00e9s publiques et \u00e9ducatives en les int\u00e9grant dans des applications, de sorte que le soutien et l&#8217;int\u00e9r\u00eat augmentent \u00e9galement pour les projets de conservation- restauration.<\/p>\n<p>Les techniques ci-dessous peuvent \u00eatre utilis\u00e9es pour la recherche, pour la prise d\u2019images des objets d\u00e9grad\u00e9s, pour la documention autour de l\u2019objet d\u2019art. Cette documention scientifique peut \u00eatre r\u00e9alis\u00e9e dans le laboratoire d&#8217;IPARC ainsi qu\u2019in situ.<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-7 hundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-right:9.5%;--awb-padding-left:9.5%;--awb-background-color:#efefef;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-12 fusion_builder_column_1_4 1_4 fusion-one-fourth fusion-column-first fusion-animated\" style=\"--awb-bg-size:cover;width:25%;width:calc(25% - ( ( 0px + 0px + 0px ) * 0.25 ) );margin-right: 0px;\" data-animationType=\"fadeInRight\" data-animationDuration=\"0.3\" data-animationOffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-image-element in-legacy-container\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"724\" height=\"808\" alt=\"VIS\" title=\"iparc_multispectral_imaging_vis\" data-src=\"https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_vis.jpg\" class=\"img-responsive wp-image-1786 lazyload\" data-srcset=\"https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_vis-200x223.jpg 200w, https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_vis-400x446.jpg 400w, https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_vis-600x670.jpg 600w, https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_vis.jpg 724w\" data-sizes=\"(max-width: 1050px) 100vw, 400px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 724px; --smush-placeholder-aspect-ratio: 724\/808;\" \/><\/span><\/div><div class=\"fusion-text fusion-text-10\"><h5>VIS<\/h5>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-13 fusion_builder_column_1_4 1_4 fusion-one-fourth fusion-animated\" style=\"--awb-bg-size:cover;width:25%;width:calc(25% - ( ( 0px + 0px + 0px ) * 0.25 ) );margin-right: 0px;\" data-animationType=\"fadeInRight\" data-animationDuration=\"0.3\" data-animationOffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-image-element in-legacy-container\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img decoding=\"async\" width=\"724\" height=\"808\" alt=\"VIS\" title=\"iparc_multispectral_imaging_ir\" data-src=\"https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_ir.jpg\" class=\"img-responsive wp-image-1792 lazyload\" data-srcset=\"https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_ir-200x223.jpg 200w, https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_ir-400x446.jpg 400w, https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_ir-600x670.jpg 600w, https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_ir.jpg 724w\" data-sizes=\"(max-width: 1050px) 100vw, 400px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 724px; --smush-placeholder-aspect-ratio: 724\/808;\" \/><\/span><\/div><div class=\"fusion-text fusion-text-11\"><h5>IR<\/h5>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-14 fusion_builder_column_1_4 1_4 fusion-one-fourth fusion-animated\" style=\"--awb-bg-size:cover;width:25%;width:calc(25% - ( ( 0px + 0px + 0px ) * 0.25 ) );margin-right: 0px;\" data-animationType=\"fadeInRight\" data-animationDuration=\"0.3\" data-animationOffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-image-element in-legacy-container\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-3 hover-type-none\"><img decoding=\"async\" width=\"724\" height=\"808\" alt=\"VIS\" title=\"iparc_multispectral_imaging_uv\" data-src=\"https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_uv.jpg\" class=\"img-responsive wp-image-1789 lazyload\" data-srcset=\"https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_uv-200x223.jpg 200w, https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_uv-400x446.jpg 400w, https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_uv-600x670.jpg 600w, https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_uv.jpg 724w\" data-sizes=\"(max-width: 1050px) 100vw, 400px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 724px; --smush-placeholder-aspect-ratio: 724\/808;\" \/><\/span><\/div><div class=\"fusion-text fusion-text-12\"><h5>UV<\/h5>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-15 fusion_builder_column_1_4 1_4 fusion-one-fourth fusion-column-last fusion-animated\" style=\"--awb-bg-size:cover;width:25%;width:calc(25% - ( ( 0px + 0px + 0px ) * 0.25 ) );\" data-animationType=\"fadeInRight\" data-animationDuration=\"0.3\" data-animationOffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-image-element in-legacy-container\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-4 hover-type-none\"><img decoding=\"async\" width=\"724\" height=\"808\" alt=\"VIS\" title=\"iparc_multispectral_imaging_rx\" data-src=\"https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_rx.jpg\" class=\"img-responsive wp-image-1795 lazyload\" data-srcset=\"https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_rx-200x223.jpg 200w, https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_rx-400x446.jpg 400w, https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_rx-600x670.jpg 600w, https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/09\/iparc_multispectral_imaging_rx.jpg 724w\" data-sizes=\"(max-width: 1050px) 100vw, 400px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 724px; --smush-placeholder-aspect-ratio: 724\/808;\" \/><\/span><\/div><div class=\"fusion-text fusion-text-13\"><h5>RX<\/h5>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div id=\"polychromie\" class=\"fusion-container-anchor\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-8 hundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-equal-height-columns\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:0px;--awb-padding-right:0px;--awb-padding-bottom:0px;--awb-padding-left:0px;--awb-background-color:#efefef;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-16 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last fusion-animated\" style=\"--awb-padding-top:20px;--awb-padding-right:8%;--awb-padding-bottom:60px;--awb-padding-left:8%;--awb-bg-size:cover;\" data-animationType=\"fadeInRight\" data-animationDuration=\"1.0\" data-animationOffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-14\"><h3>Quelle imagerie scientifique ?<\/h3>\n<\/div><div class=\"fusion-text fusion-text-15 awb-text-cols fusion-text-columns-3\" style=\"--awb-columns:3;--awb-column-spacing:2em;--awb-column-min-width:400px;\"><ul>\n<li><strong>VIS<\/strong> (Visible Photography front (VIS) et back (BCK)) affiche les images actuelles d&#8217;une peinture et servira de base de comparaison avec les autres images multispectrales.<\/li>\n<li><strong>RAK\u00a0<\/strong>(Raking Light) documente avec pr\u00e9cision les craquelures, les pertes de la couche picturale et donne un aper\u00e7u de la technique picturale comme les coups de pinceaux et les instruments utilis\u00e9s.<\/li>\n<li><strong>UVF\u00a0<\/strong>(Ultraviolet Fluorescence) identifie les anciennes et les nouvelles couches de vernis, permettant ainsi de distinguer les surfaces originales des anciennes retouches.<\/li>\n<li><strong>UVR\u00a0<\/strong>(Ultraviolet Reflected) offre une carte des pigments et colorants d\u00e9color\u00e9s.<\/li>\n<li><strong>IRR\u00a0<\/strong>(Infrared Reflectography) fournit une image extr\u00eamement d\u00e9taill\u00e9e du dessin sous-jacent mais n\u00e9cessite un traitement complexe des images par la suite (montage des images sous forme d\u2019une mosa\u00efque).<\/li>\n<li><strong>IRFC\u00a0<\/strong>(Infrared False Color) permet d&#8217;estimer l\u2019\u00e9tendue des retouches.<\/li>\n<li><strong>IRF\u00a0<\/strong>(Infrared Fluorescence) permet de localiser certains mat\u00e9riaux ou pigments tels que le cadmium.<\/li>\n<li><strong>IRTR\u00a0<\/strong>(Infrared Transmitted) offre dans certains cas une meilleure visualisation du dessin sous-jacent et des pentimenti (changements de composition), mais aussi une image des lacunes de la peinture ou renseigne sur les couches imperm\u00e9ables \u00e0 la lumi\u00e8re infrarouge.<\/li>\n<li><strong>VSTR\u00a0<\/strong>(Visible Transmitted) capture les pertes et les couches de peinture en contrastant les effets transparents et opaques en lumi\u00e8re visible.<\/li>\n<li><strong>RTI\u00a0<\/strong>(Reflectance Transformation Imaging)\/<strong>PTM\u00a0<\/strong>(Polynominal Texture Mapping) : RTI est une m\u00e9thode photographique contr\u00f4l\u00e9e par ordinateur pour visualiser la surface et la couleur d&#8217;un objet et permet d\u2019\u00e9clairer de mani\u00e8re homog\u00e8ne l\u2019objet depuis n&#8217;importe quel angle. Cette m\u00e9thode est un enrichissement de la recherche empirique.<\/li>\n<li><strong>MACRO-XRF<\/strong> IPARC a \u00e9largi son offre avec le balayage Macro-XRF, une technique d&#8217;analyse utilisant la spectroscopie de fluorescence X. Cette m\u00e9thode non destructive montre la distribution des \u00e9l\u00e9ments chimiques dans une image bidimensionelle et est tr\u00e8s pertinente pour l&#8217;\u00e9tude des couches de peintures sous-jacentes, des modifications apport\u00e9es pendant la phase de cr\u00e9ation ou pour rendre visible les anciennes restaurations. Il donne \u00e9galement un aper\u00e7u unique du processus de cr\u00e9ation de l&#8217;artiste.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.iparc.eu\/nl\/advanced-imaging-techniques-for-the-examination-of-works-of-art\/\">Plus d&#8217;infos!<\/a><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/div><div id=\"labo\" class=\"fusion-container-anchor\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-9 hundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-equal-height-columns\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:0px;--awb-padding-right:0px;--awb-padding-bottom:0px;--awb-padding-left:0px;--awb-background-color:#ffffff;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-17 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-first fusion-column-no-min-height fusion-no-large-visibility fusion-animated\" style=\"--awb-bg-image:url(&#039;https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/02\/IparcWerk17L1964c.jpg&#039;);--awb-bg-position:center center;--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 0% ) * 0.5 ) );margin-right: 0%;\" data-animationType=\"fadeInLeft\" data-animationDuration=\"1.0\" data-animationOffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy fusion-column-has-bg-image\" data-bg-url=\"https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/02\/IparcWerk17L1964c.jpg\"><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-no-large-visibility fusion-clearfix\" style=\"float:left;margin-top:-5px;margin-bottom:200px;width:100%;max-width:14%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:#efefef;border-color:#efefef;border-top-width:50px;\"><\/div><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-18 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-last fusion-column-no-min-height\" style=\"--awb-bg-position:center center;--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 0% ) * 0.5 ) );\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-19 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-first fusion-animated\" style=\"--awb-padding-top:40px;--awb-padding-right:16%;--awb-padding-bottom:40px;--awb-padding-left:16%;--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 0% ) * 0.5 ) );margin-right: 0%;\" data-animationType=\"fadeInLeft\" data-animationDuration=\"1.0\" data-animationOffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-16\"><h2><b>Images en haute r\u00e9solution<\/b><\/h2>\n<\/div><div class=\"fusion-text fusion-text-17\"><p>Le Gigapan EPIC Pro permet de r\u00e9aliser des images panoramiques d&#8217;objets. Les r\u00e9sultats peuvent \u00eatre compar\u00e9s au mieux aux images gigapixel produites dans le cadre du projet Google Art.<\/p>\n<p>Ces images &#8211; qui peuvent \u00e9galement \u00eatre r\u00e9alis\u00e9es avec des cam\u00e9ras IRR ou UV &#8211; permettent de zoomer sur l&#8217;image et peuvent \u00eatre employ\u00e9es non seulement pour la visualisation des collections, mais aussi pour communiquer l&#8217;avancement d&#8217;un projet de restauration via, par exemple, un site Web du projet.<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-20 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-last fusion-no-small-visibility fusion-no-medium-visibility fusion-animated\" style=\"--awb-bg-image:url(&#039;https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/08\/IparcWerk17L1964c.jpg&#039;);--awb-bg-position:center center;--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 0% ) * 0.5 ) );\" data-animationType=\"fadeInLeft\" data-animationDuration=\"1.0\" data-animationOffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy fusion-column-has-bg-image\" data-bg-url=\"https:\/\/www.iparc.eu\/wp-content\/uploads\/2018\/08\/IparcWerk17L1964c.jpg\"><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-clearfix\" style=\"float:right;margin-top:-5px;margin-bottom:200px;width:100%;max-width:15%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:#efefef;border-color:#efefef;border-top-width:50px;\"><\/div><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"footnotes":""},"class_list":["post-3150","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00c9tude &amp; 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