{"id":1415,"date":"2012-04-07T10:07:31","date_gmt":"2012-04-07T09:07:31","guid":{"rendered":"http:\/\/www.keris-studio.fr\/blog\/?p=1415"},"modified":"2014-11-23T10:50:22","modified_gmt":"2014-11-23T09:50:22","slug":"relev-du-menhir-de-kermaillardphase-1","status":"publish","type":"post","link":"https:\/\/www.keris-studio.fr\/blog\/?p=1415","title":{"rendered":"3D-photo &#8211; Relev\u00e9 du Menhir de Kermaillard\u2013phase 1"},"content":{"rendered":"<p align=\"justify\">Le Menhir de Kermaillard \u00e9galement nomm\u00e9 \u201cGueguen Amonen\u201d est une pierre orn\u00e9e, d\u2019environ 5m de haut pour la partie visible. Le menhir a probablement \u00e9t\u00e9 trop enfonc\u00e9 dans le sol lors de son rel\u00e8vement en 1988. Deux gravures sont nettement visible au pied. D\u2019autres gravures apparaissent en partie haute. On trouvera \u00e9galement 18 cupules.<\/p>\n<p align=\"justify\">Les coordonn\u00e9es du menhir sont : 47 N 32&prime; 09&quot; \/ 02 W 50&prime; 57&quot; Altitude 12 m\u00e8tres <\/p>\n<p align=\"justify\"><a title=\"http:\/\/www.culture.gouv.fr\/fr\/arcnat\/megalithes\/fr\/art\/artf.htm\" href=\"http:\/\/www.culture.gouv.fr\/fr\/arcnat\/megalithes\/fr\/art\/artf.htm\">http:\/\/www.culture.gouv.fr\/fr\/arcnat\/megalithes\/fr\/art\/artf.htm<\/a><\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image186.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; border-right-width: 0px; padding-left: 0px; padding-right: 0px; display: inline; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px; padding-top: 0px\" title=\"image\" border=\"0\" alt=\"image\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image_thumb184.png\" width=\"642\" height=\"216\" \/><\/a><\/p>\n<h1 align=\"justify\">Campagne de photographie.<\/h1>\n<p align=\"justify\">Les photographies ont \u00e9t\u00e9 r\u00e9alis\u00e9es vers 16h00, sans pr\u00e9paration particuli\u00e8res.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image176.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; border-right-width: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; display: inline; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px; padding-top: 0px\" title=\"image\" border=\"0\" alt=\"image\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image_thumb174.png\" width=\"640\" height=\"100\" \/><\/a>     <br clear=\"all\" \/><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image177.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; border-right-width: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; display: inline; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px; padding-top: 0px\" title=\"image\" border=\"0\" alt=\"image\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image_thumb175.png\" width=\"640\" height=\"104\" \/><\/a>     <br clear=\"all\" \/><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image178.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; border-right-width: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; display: inline; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px; padding-top: 0px\" title=\"image\" border=\"0\" alt=\"image\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image_thumb176.png\" width=\"640\" height=\"102\" \/><\/a>     <br clear=\"all\" \/><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image179.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; border-right-width: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; display: inline; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px; padding-top: 0px\" title=\"image\" border=\"0\" alt=\"image\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image_thumb177.png\" width=\"640\" height=\"103\" \/><\/a><\/p>\n<p align=\"justify\">D\u00e9tail du motif en pied.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image187.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; border-right-width: 0px; padding-left: 0px; padding-right: 0px; display: inline; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px; padding-top: 0px\" title=\"image\" border=\"0\" alt=\"image\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image_thumb185.png\" width=\"642\" height=\"396\" \/><\/a>     <br clear=\"all\" \/><\/p>\n<h1 align=\"justify\">R\u00e9alisation du montage dans Photosynth<\/h1>\n<p align=\"justify\"><a title=\"http:\/\/photosynth.net\/edit.aspx?cid=3a03aba1-51f3-4f9e-8de7-a0005fd13446&amp;wa=wsignin1.0\" href=\"http:\/\/photosynth.net\/edit.aspx?cid=3a03aba1-51f3-4f9e-8de7-a0005fd13446&amp;wa=wsignin1.0\">http:\/\/photosynth.net\/edit.aspx?cid=3a03aba1-51f3-4f9e-8de7-a0005fd13446&amp;wa=wsignin1.0<\/a><\/p>\n<p align=\"justify\">Assemblage et r\u00e9alisation du nuage de points<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image181.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; border-right-width: 0px; padding-left: 0px; padding-right: 0px; display: inline; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px; padding-top: 0px\" title=\"image\" border=\"0\" alt=\"image\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image_thumb179.png\" width=\"260\" height=\"250\" \/><\/a>&#160;<a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image182.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; border-right-width: 0px; padding-left: 0px; padding-right: 0px; display: inline; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px; padding-top: 0px\" title=\"image\" border=\"0\" alt=\"image\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image_thumb180.png\" width=\"227\" height=\"250\" \/><\/a><\/p>\n<p align=\"justify\">Exportation du nuage au format PLY et maillage. Extrapolation de la forme, fermeture du maillage.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image188.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; border-right-width: 0px; padding-left: 0px; padding-right: 0px; display: inline; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px; padding-top: 0px\" title=\"image\" border=\"0\" alt=\"image\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image_thumb186.png\" width=\"322\" height=\"458\" \/><\/a>&#160;<a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image189.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; border-right-width: 0px; padding-left: 0px; padding-right: 0px; display: inline; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px; padding-top: 0px\" title=\"image\" border=\"0\" alt=\"image\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image_thumb187.png\" width=\"254\" height=\"458\" \/><\/a><\/p>\n<p align=\"justify\">Avec cette m\u00e9thode, la couleur du maillage est issue de la couleur des points et la d\u00e9finition du maillage est d\u00e9pendante du nombre de photos r\u00e9alis\u00e9es.<\/p>\n<h1 align=\"justify\">Comparaison avec la reconstruction 123DCatch<\/h1>\n<p align=\"justify\">Le m\u00eame jeu de photographies est fournie au logiciel 123DCatch.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/menhir011.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; border-right-width: 0px; padding-left: 0px; padding-right: 0px; display: inline; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px; padding-top: 0px\" title=\"menhir01\" border=\"0\" alt=\"menhir01\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/menhir01_thumb1.png\" width=\"642\" height=\"464\" \/><\/a><\/p>\n<p align=\"justify\">Le logiciel retrouve la position des cam\u00e9ras, le maillage est r\u00e9alis\u00e9 avec plaquage de textures. Le r\u00e9sultat est visuellement plus r\u00e9aliste.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image190.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; border-right-width: 0px; padding-left: 0px; padding-right: 0px; display: inline; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px; padding-top: 0px\" title=\"image\" border=\"0\" alt=\"image\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image_thumb188.png\" width=\"642\" height=\"367\" \/><\/a><\/p>\n<p align=\"justify\">Le maillage triangulaire est tr\u00e8s dense, ce qui pose des probl\u00e8mes pour la v\u00e9g\u00e9tation d\u00e9bordant sur le menhir. Lors d\u2019une 2\u00e8me campagne, le site sera nettoy\u00e9 et la pierre accessible de tous c\u00f4t\u00e9s.<\/p>\n<p align=\"justify\">Les gravures sont bien visibles.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/menhir051.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; border-right-width: 0px; padding-left: 0px; padding-right: 0px; display: inline; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px; padding-top: 0px\" title=\"menhir05\" border=\"0\" alt=\"menhir05\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/menhir05_thumb1.png\" width=\"642\" height=\"268\" \/><\/a><\/p>\n<p align=\"justify\">Comparaison des deux mod\u00e8les<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image191.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; border-right-width: 0px; padding-left: 0px; padding-right: 0px; display: inline; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px; padding-top: 0px\" title=\"image\" border=\"0\" alt=\"image\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image_thumb189.png\" width=\"642\" height=\"422\" \/><\/a><\/p>\n<p align=\"justify\">Les d\u00e9tails de surface ne d\u00e9pendent que de la prise de vue.<\/p>\n<p align=\"justify\"><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image200.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; border-bottom: 0px; border-left: 0px; padding-left: 0px; padding-right: 0px; display: inline; border-top: 0px; border-right: 0px; padding-top: 0px\" title=\"image\" border=\"0\" alt=\"image\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/image_thumb198.png\" width=\"642\" height=\"385\" \/><\/a><\/p>\n<p align=\"justify\">La comparaison des maillages montre des interpr\u00e9tations diff\u00e9rentes de certaines parties de la pierre. La photomod\u00e9lisation de 123DCatch densifie (\u00e0 droite) les zones o\u00f9 des d\u00e9tails plus abondants sont n\u00e9cessaires.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le Menhir de Kermaillard \u00e9galement nomm\u00e9 \u201cGueguen Amonen\u201d est une pierre orn\u00e9e, d\u2019environ 5m de haut pour la partie visible. Le menhir a probablement \u00e9t\u00e9 trop enfonc\u00e9 dans le sol lors de son rel\u00e8vement en 1988. Deux gravures sont nettement visible au pied. D\u2019autres gravures apparaissent en partie haute. On trouvera \u00e9galement 18 cupules. Les &hellip; <a href=\"https:\/\/www.keris-studio.fr\/blog\/?p=1415\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">3D-photo &#8211; Relev\u00e9 du Menhir de Kermaillard\u2013phase 1<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,117,8,147,26],"tags":[146,311],"class_list":["post-1415","post","type-post","status-publish","format-standard","hentry","category-3d","category-archeologie","category-methodologie","category-photomodelisation","category-production","tag-kermaillard","tag-photomodelisation"],"_links":{"self":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1415"}],"version-history":[{"count":6,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1415\/revisions"}],"predecessor-version":[{"id":5351,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1415\/revisions\/5351"}],"wp:attachment":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}