{"id":1071,"date":"2015-02-20T10:00:00","date_gmt":"2015-02-20T08:00:00","guid":{"rendered":"https:\/\/blogs.autodesk.com\/villagebim\/2015\/02\/recap-decimer-votre-nuage-de-points.html"},"modified":"2021-02-09T22:49:11","modified_gmt":"2021-02-09T20:49:11","slug":"recap-decimer-votre-nuage-de-points","status":"publish","type":"post","link":"https:\/\/blogs.autodesk.com\/villagebim\/2015\/02\/recap-decimer-votre-nuage-de-points.html","title":{"rendered":"ReCap : D\u00e9cimer votre nuage de points"},"content":{"rendered":"<p>Quelque chose que je n\u2019avais pas remarqu\u00e9 dans le logiciel ReCap, c\u2019est qu\u2019il est possible de faire de la d\u00e9cimation du nuage de points.<\/p>\n<p style=\"text-align: justify\">La d\u00e9cimation du nuage de points, c\u2019est en fait, la possibilit\u00e9 de r\u00e9duire le nombre de points dans le nuage, cela permettant de diminuer son poids.<\/p>\n<p style=\"text-align: justify\">Cette technique est tr\u00e8s utilis\u00e9e lors de la gestion de nuages de points importants, notamment dans le logiciel de mod\u00e9lisation&#160; (car plus le nuage est dense plus la gestion graphique est complexe).<\/p>\n<p style=\"text-align: justify\">Attention, il faut opter pour le meilleur compromis entre nombre de points et pr\u00e9cision.<\/p>\n<p style=\"text-align: justify\">Dans la pratique, cette option se situe dans le logiciel ReCap, lorsque que vous effectuez un export au format \u201cRCS\u201d (Reality Capture Source).<\/p>\n<p style=\"text-align: justify\">&#160;<\/p>\n<p><a href=\"http:\/\/villagebim.typepad.com\/.a\/6a015391e15a28970b01bb07ef2dce970d-pi\"><img loading=\"lazy\" decoding=\"async\" alt=\"image\" border=\"0\" height=\"154\" src=\"https:\/\/blogs.autodesk.com\/villagebim\/wp-content\/uploads\/sites\/154\/2021\/02\/img_6022f5493faa8.png\" style=\"border-width: 0px;padding-top: 0px;padding-left: 0px;padding-right: 0px;margin-left: auto;margin-right: auto;background-image: none\" title=\"image\" width=\"351\" \/><\/a><\/p>\n<p style=\"text-align: justify\">&#160;<\/p>\n<p style=\"text-align: justify\">Choisir le format \u201cRCS\u201d et donner un nom au fichier,<\/p>\n<p style=\"text-align: justify\">&#160;<\/p>\n<p><a href=\"http:\/\/villagebim.typepad.com\/.a\/6a015391e15a28970b01b7c74b7be0970b-pi\"><img loading=\"lazy\" decoding=\"async\" alt=\"image\" border=\"0\" height=\"220\" src=\"https:\/\/blogs.autodesk.com\/villagebim\/wp-content\/uploads\/sites\/154\/2021\/02\/img_6022f54c050c9.png\" style=\"border-width: 0px;padding-top: 0px;padding-left: 0px;padding-right: 0px;margin-left: auto;margin-right: auto;background-image: none\" title=\"image\" width=\"352\" \/><\/a><\/p>\n<p style=\"text-align: justify\">&#160;<\/p>\n<p style=\"text-align: justify\">Dans la fen\u00eatre qui appara\u00eet, cliquer sur le bouton \u201c<em>Param\u00e8tres<\/em>\u201d (roue dentel\u00e9e),<\/p>\n<p style=\"text-align: justify\">&#160;<\/p>\n<p><a href=\"http:\/\/villagebim.typepad.com\/.a\/6a015391e15a28970b01bb07ef2de1970d-pi\"><img loading=\"lazy\" decoding=\"async\" alt=\"image\" border=\"0\" height=\"110\" src=\"https:\/\/blogs.autodesk.com\/villagebim\/wp-content\/uploads\/sites\/154\/2021\/02\/img_6022f54e9ca94.png\" style=\"border-width: 0px;padding-top: 0px;padding-left: 0px;margin: 0px auto;padding-right: 0px;background-image: none\" title=\"image\" width=\"353\" \/><\/a><\/p>\n<p style=\"text-align: justify\">&#160;<\/p>\n<p style=\"text-align: justify\">Vous pouvez faire varier le curseur de 1 mm \u00e0 100 mm, puis cliquer sur le bouton \u201c<em>D\u00e9marrer! Unifier les num\u00e9rations du projet<\/em>\u201d,<\/p>\n<p style=\"text-align: justify\">Quelques minutes plus tard, vous trouvez un fichier au format \u201cRCS\u201d.<\/p>\n<p style=\"text-align: justify\">De fa\u00e7on pragmatique, voici quelques chiffres \/ r\u00e9sultats sur un exemple :<\/p>\n<p style=\"text-align: justify\"><strong><span style=\"text-decoration: underline\">D\u00e9cimation de 5 mm :<\/span><\/strong> temps de transformation : 4 minutes, taille du fichier 174 000 Ko<\/p>\n<p style=\"text-align: justify\">&#160;<\/p>\n<p><a href=\"http:\/\/villagebim.typepad.com\/.a\/6a015391e15a28970b01bb07ef2de9970d-pi\"><img loading=\"lazy\" decoding=\"async\" alt=\"image\" border=\"0\" height=\"233\" src=\"https:\/\/blogs.autodesk.com\/villagebim\/wp-content\/uploads\/sites\/154\/2021\/02\/img_6022f55246a98.png\" style=\"border-width: 0px;padding-top: 0px;padding-left: 0px;padding-right: 0px;margin-left: auto;margin-right: auto;background-image: none\" title=\"image\" width=\"352\" \/><\/a><\/p>\n<p style=\"text-align: justify\">&#160;<\/p>\n<p style=\"text-align: justify\"><strong><span style=\"text-decoration: underline\">D\u00e9cimation de 50 mm :<\/span><\/strong> temps de transformation : moins d\u2019une minute, taille du fichier 3 700 Ko<\/p>\n<p style=\"text-align: justify\">&#160;<\/p>\n<p><a href=\"http:\/\/villagebim.typepad.com\/.a\/6a015391e15a28970b01bb07ef2df2970d-pi\"><img loading=\"lazy\" decoding=\"async\" alt=\"image\" border=\"0\" height=\"226\" src=\"https:\/\/blogs.autodesk.com\/villagebim\/wp-content\/uploads\/sites\/154\/2021\/02\/img_6022f5556b4eb.png\" style=\"border-width: 0px;padding-top: 0px;padding-left: 0px;padding-right: 0px;margin-left: auto;margin-right: auto;background-image: none\" title=\"image\" width=\"355\" \/><\/a><\/p>\n<p style=\"text-align: justify\">&#160;<\/p>\n<p style=\"text-align: justify\"><strong><span style=\"text-decoration: underline\">D\u00e9cimation de 100 mm :<\/span><\/strong> temps de transformation : 15 secondes, taille du fichier 1 100 Ko<\/p>\n<p style=\"text-align: justify\">&#160;<\/p>\n<p><a href=\"http:\/\/villagebim.typepad.com\/.a\/6a015391e15a28970b01bb07ef2df6970d-pi\"><img loading=\"lazy\" decoding=\"async\" alt=\"image\" border=\"0\" height=\"212\" src=\"https:\/\/blogs.autodesk.com\/villagebim\/wp-content\/uploads\/sites\/154\/2021\/02\/img_6022f558450e6.png\" style=\"border-width: 0px;padding-top: 0px;padding-left: 0px;padding-right: 0px;margin-left: auto;margin-right: auto;background-image: none\" title=\"image\" width=\"356\" \/><\/a><\/p>\n<p style=\"text-align: justify\">&#160;<\/p>\n<p style=\"text-align: justify\">Encore merci \u00e0 Ludovic de l\u2019\u00e9quipe Consulting d\u2019Autodesk pour cette astuce tr\u00e8s int\u00e9ressante.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quelque chose que je n\u2019avais pas remarqu\u00e9 dans le logiciel ReCap, c\u2019est qu\u2019il est possible de faire de la d\u00e9cimation du nuage de points. La d\u00e9cimation du nuage de points, c\u2019est en fait, la possibilit\u00e9 de r\u00e9duire le nombre de points dans le nuage, cela permettant de diminuer son poids. Cette technique est tr\u00e8s utilis\u00e9e [&hellip;]<\/p>\n","protected":false},"author":13092,"featured_media":2472,"menu_order":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[17,6],"tags":[20,1612,124,21],"class_list":["post-1071","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveautes","category-trucs-et-astuces","tag-autodesk","tag-decimation","tag-recap","tag-revit","dhig-theme--light"],"acf":[],"_links":{"self":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/posts\/1071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/users\/13092"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/comments?post=1071"}],"version-history":[{"count":0,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/posts\/1071\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/media\/2472"}],"wp:attachment":[{"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/media?parent=1071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/categories?post=1071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.autodesk.com\/villagebim\/wp-json\/wp\/v2\/tags?post=1071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}