{"id":2149,"date":"2023-03-31T09:05:00","date_gmt":"2023-03-31T08:05:00","guid":{"rendered":"https:\/\/theroamingworkshop.cloud\/b\/?p=2149"},"modified":"2023-04-13T19:03:07","modified_gmt":"2023-04-13T18:03:07","slug":"procesa-datos-lidar-en-qgis-y-crea-tu-propio-modelo-digital-del-terreno","status":"publish","type":"post","link":"https:\/\/theroamingworkshop.cloud\/b\/2149\/procesa-datos-lidar-en-qgis-y-crea-tu-propio-modelo-digital-del-terreno\/","title":{"rendered":"Procesa datos LIDAR en QGIS y crea tu propio Modelo Digital del Terreno"},"content":{"rendered":"\n<p>Hay veces que un Modelo Digital del Terreno (MDT) se queda corto o no est\u00e1 muy limpio. Si tienes acceso a datos LIDAR, puedes generar t\u00fa mismo un modelo del terreno y sacarle m\u00e1s partido obteniendo mayor detalle de las zonas que te interesen. Vamos a ver c\u00f3mo.<\/p>\n\n\n\n<div id=\"menu\" style=\"padding:20px 20px 20px 20px; border-left:2px solid darkgrey;\">\n<p style=\"font-weight:bold;\">Contenido<\/p>\n<\/div>\n<script>\nvar text;\nvar element;\n\nfunction fillmenu(){\n\nfor (let i=0; i<window.document.getElementsByTagName(\"h2\").length; i++){\nelement = window.document.getElementsByTagName(\"h2\")[i];\ntext = \"\u25b9 \"+element.innerHTML;\nvar newelement = document.createElement(\"a\");\nnewelement.innerHTML=text;\nvar postid=window.document.getElementsByTagName(\"article\")[0].id;\nvar url = \"https:\/\/theroamingworkshop.cloud\/b\/?p=\"+postid.substr(5,postid.length)+\"#\"+element.id;\nnewelement.setAttribute(\"href\", url);\nnewelement.appendChild(document.createElement(\"br\"));\nwindow.document.getElementById(\"menu\").appendChild(newelement);\n}\n}\n\nif(window.location.href.includes(\"tag\")){\n\n}else{\nwindow.setTimeout(fillmenu,2000);\n}\n\n<\/script>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"descarga-de-datos\">1. Descarga de datos<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"nube-de-puntos\">Nube de puntos<\/h2>\n\n\n\n<p>Voy a usar los magn\u00edficos datos p\u00fablicos del Instituto Geogr\u00e1fico Nacional (IGN, Espa\u00f1a) obtenidos mediante vuelos que utilizan t\u00e9cnicas de medici\u00f3n l\u00e1ser (LIDAR).<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Accede a los datos LIDAR del Centro de Descargas del IGN.<\/li>\n<\/ol>\n\n\n\n<p><a href=\"http:\/\/centrodedescargas.cnig.es\/CentroDescargas\/index.jsp\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/centrodedescargas.cnig.es\/CentroDescargas\/index.jsp<\/a><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar1.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"411\" data-id=\"2152\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar1-1024x411.png\" alt=\"\" class=\"wp-image-2152\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar1-1024x411.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar1-300x121.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar1-768x309.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar1-1536x617.png 1536w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar1-676x272.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar1.png 1919w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar2.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"529\" data-id=\"2151\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar2-1024x529.png\" alt=\"\" class=\"wp-image-2151\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar2-1024x529.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar2-300x155.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar2-768x396.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar2-676x349.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar2.png 1364w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>Dibuja un pol\u00edgono de la zona de inter\u00e9s.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"478\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-1024x478.png\" alt=\"\" class=\"wp-image-2150\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-1024x478.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-300x140.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-768x358.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-1536x716.png 1536w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-676x315.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3.png 1919w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>Descarga los archivos <strong>PNOA-XXXX...XXXX-RGB.LAZ<\/strong>. <em>RGB<\/em> emplea color verdadero; <em>ICR<\/em>, infrarrojo. Pero ambos son v\u00e1lidos.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-2.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"468\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-2-1024x468.png\" alt=\"\" class=\"wp-image-2153\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-2-1024x468.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-2-300x137.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-2-768x351.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-2-1536x702.png 1536w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-2-676x309.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-2.png 1858w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p style=\"border-left:3px solid orange;padding-left:5px;font-size:14px;\"><i><b>TIP! <\/b>Descarga todos los ficheros a la vez utilizando el fichero el applet del IGN. Es un fichero .jnlp que requiere JAVA instalado en Windows o IcedTea en Linux (sudo apt-get install icedtea-netx)<\/i><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-3.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"894\" height=\"628\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-3.png\" alt=\"\" class=\"wp-image-2154\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-3.png 894w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-3-300x211.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-3-768x539.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/lidar3-3-676x475.png 676w\" sizes=\"auto, (max-width: 894px) 100vw, 894px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"procesado-lidar-en-qgis\">2. Procesado de nube de puntos LIDAR en QGIS<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"visualizacion\">Visualizaci\u00f3n directa<\/h2>\n\n\n\n<p>Desde las \u00faltimas versiones (p.e.: 3.28 LTR Firenze), QGIS permite visualizar directamente los ficheros de nube de puntos.<\/p>\n\n\n\n<p>En el men\u00fa <strong><em>Capa -&gt; A\u00f1adir capa... -&gt; A\u00f1adir capa de nube de puntos...<\/em><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las7.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"994\" height=\"632\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las7.png\" alt=\"\" class=\"wp-image-2161\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las7.png 994w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las7-300x191.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las7-768x488.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las7-676x430.png 676w\" sizes=\"auto, (max-width: 994px) 100vw, 994px\" \/><\/a><\/figure>\n\n\n\n<p>Se mostrar\u00e1n los datos que hemos descargado en color verdadero, que podemos clasificar en las <em><strong>Propiedades<\/strong><\/em> de <strong><em>Simbolog\u00eda<\/em><\/strong>, eligiendo la representaci\u00f3n de <strong><em>Clasificaci\u00f3n<\/em><\/strong> por tipo de datos:<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las8.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"540\" data-id=\"2164\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las8-1024x540.png\" alt=\"\" class=\"wp-image-2164\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las8-1024x540.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las8-300x158.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las8-768x405.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las8-1536x810.png 1536w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las8-676x357.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las8.png 1916w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las9.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"809\" data-id=\"2165\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las9-1024x809.png\" alt=\"\" class=\"wp-image-2165\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las9-1024x809.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las9-300x237.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las9-768x606.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las9-676x534.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las9.png 1141w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las10.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"782\" data-id=\"2163\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las10-1024x782.png\" alt=\"\" class=\"wp-image-2163\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las10-1024x782.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las10-300x229.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las10-768x586.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las10-676x516.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las10.png 1213w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las11.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"566\" data-id=\"2162\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las11-1024x566.png\" alt=\"\" class=\"wp-image-2162\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las11-1024x566.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las11-300x166.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las11-768x425.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las11-676x374.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las11.png 1420w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"vista-3d\">Vista 3D<\/h2>\n\n\n\n<p>Otra funci\u00f3n que trae ahora QGIS por defecto es la visualizaci\u00f3n de la informaci\u00f3n en 3D.<\/p>\n\n\n\n<p>Vamos a configurar las propiedades 3D de la capa LIDAR para triangular las superficies y obtener un mejor resultado.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/vista3d.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"616\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/vista3d-1024x616.png\" alt=\"\" class=\"wp-image-2185\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/vista3d-1024x616.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/vista3d-300x180.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/vista3d-768x462.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/vista3d-1536x924.png 1536w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/vista3d-676x406.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/vista3d.png 1565w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Ahora creamos una nueva vista en el men\u00fa <strong><em>Ver -&gt; Vistas del Mapa 3D -&gt; Nueva vista del mapa 3D<\/em><\/strong>. Con <kbd>SHIFT+Arrastrar<\/kbd> rotaremos la vista en perspectiva.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/vista3d2.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1017\" height=\"829\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/vista3d2.png\" alt=\"\" class=\"wp-image-2186\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/vista3d2.png 1017w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/vista3d2-300x245.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/vista3d2-768x626.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/vista3d2-676x551.png 676w\" sizes=\"auto, (max-width: 1017px) 100vw, 1017px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"plugin-lastools\">Complemento de LAStools<\/h2>\n\n\n\n<p>Para utilizar la informaci\u00f3n f\u00e1cilmente usaremos las herramientas del plugin <strong>LAStools<\/strong>, que instalaremos de la siguiente manera:<\/p>\n\n\n\n<p style=\"border-left:3px solid orange;padding-left:5px;font-size:14px;\"><i><b>TIP! <\/b>En <b>Linux<\/b> es recomendable tener instalado Wine para trabajar con los ficheros <b>.exe<\/b> o ser\u00e1 necesario compilar los binarios.<\/i><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Accede a la web de <strong>LAStools<\/strong> y navega a la parte inferior:<\/li>\n<\/ol>\n\n\n\n<p><a href=\"https:\/\/lastools.github.io\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/lastools.github.io\/<\/a><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las1.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las1.png\" alt=\"\" class=\"wp-image-2156\" width=\"488\" height=\"215\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las1.png 614w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las1-300x132.png 300w\" sizes=\"auto, (max-width: 488px) 100vw, 488px\" \/><\/a><\/figure>\n<\/div>\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>La herramienta completa es de pago, pero puedes acceder a la <strong>descarga p\u00fablica<\/strong> para utilizar las funciones b\u00e1sicas que necesitamos.<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las2.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las2.png\" alt=\"\" class=\"wp-image-2157\" width=\"446\" height=\"207\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las2.png 634w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las2-300x139.png 300w\" sizes=\"auto, (max-width: 446px) 100vw, 446px\" \/><\/a><\/figure>\n<\/div>\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>Descomprime el fichero <strong>.zip<\/strong> en una carpeta sencilla (sin espacios ni caracteres especiales)<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las3.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las3.png\" alt=\"\" class=\"wp-image-2158\" width=\"545\" height=\"438\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las3.png 833w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las3-300x242.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las3-768x619.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las3-676x545.png 676w\" sizes=\"auto, (max-width: 545px) 100vw, 545px\" \/><\/a><\/figure>\n<\/div>\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>Ahora abre QGIS, busca el <strong>complemento<\/strong> LAStools e inst\u00e1lalo.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las4.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"449\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las4-1024x449.png\" alt=\"\" class=\"wp-image-2159\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las4-1024x449.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las4-300x132.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las4-768x337.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las4-1536x673.png 1536w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las4-676x296.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las4.png 1914w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>Por \u00faltimo, configura la <strong>ruta de instalaci\u00f3n<\/strong> de LAStools (si es distinta de su valor por defecto <em>C:\/<\/em> ). La configuraci\u00f3n mostrada abajo sirve para Linux con Wine instalado (en mi caso uso PlayOnLinux).<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las16.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1023\" height=\"770\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las16.png\" alt=\"\" class=\"wp-image-2171\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las16.png 1023w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las16-300x226.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las16-768x578.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las16-676x509.png 676w\" sizes=\"auto, (max-width: 1023px) 100vw, 1023px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"extraer-tipos-de-datos-lidar\">Extraer tipos de datos LIDAR<\/h2>\n\n\n\n<p>Con LAStools podemos extraer informaci\u00f3n de los distintos tipos de datos que componen la nube de puntos. Por ejemplo, vamos a extraer solo los datos clasificados como <strong><em>Suelo<\/em><\/strong> (que se corresponden con el valor 2).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las12.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las12.png\" alt=\"\" class=\"wp-image-2166\" width=\"236\" height=\"228\"\/><\/a><\/figure>\n<\/div>\n\n\n<p>Con el proceso<strong> las2las_filter<\/strong> podremos crear una nueva nube de puntos filtrada:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Selecciona el fichero a filtrar.<\/li>\n\n\n\n<li>En <strong>filter<\/strong>, elige la opci\u00f3n <strong><em>keep_class 2<\/em><\/strong> para conservar solo el tipo de datos 2 (suelo)<\/li>\n\n\n\n<li>Deja lo dem\u00e1s por defecto, e introducir 0 en los campos que requieren un valor <strong><em>value<\/em><\/strong> (de lo contrario devolver\u00e1 un error).<\/li>\n\n\n\n<li>Por \u00faltimo, guarda el fichero con formato <strong>.laz<\/strong> en una ubicaci\u00f3n conocida para encontrarlo f\u00e1cilmente.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las13.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"544\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las13-1024x544.png\" alt=\"\" class=\"wp-image-2168\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las13-1024x544.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las13-300x159.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las13-768x408.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las13-1536x816.png 1536w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las13-676x359.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las13.png 1915w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p>Al finalizar solo tendr\u00e1s que cargar el fichero generado para ver la nueva nube de puntos con valores exclusivamente del terreno (edificios y vegetaci\u00f3n eliminados).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las14-1.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"644\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las14-1-1024x644.png\" alt=\"\" class=\"wp-image-2169\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las14-1-1024x644.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las14-1-300x189.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las14-1-768x483.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las14-1-676x425.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las14-1.png 1441w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conversion-lidar-a-vectorial\">Conversi\u00f3n de LIDAR a vectorial<\/h2>\n\n\n\n<p>Ahora usaremos el proceso <strong>las2shp<\/strong> para transformar la nube de puntos a formato vectorial y poder operar normalmente con otras herramientas de GIS:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Elige el fichero de nube de puntos filtrado anteriormente.<\/li>\n\n\n\n<li>Especifica <strong>1 punto por registro<\/strong> para extraer todos los puntos de la nube.<\/li>\n\n\n\n<li>Guarda el fichero con formato <strong>.shp<\/strong> en una ubicaci\u00f3n conocida para encontrarlo f\u00e1cilmente.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las15.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"542\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las15-1024x542.png\" alt=\"\" class=\"wp-image-2170\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las15-1024x542.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las15-300x159.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las15-768x406.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las15-1536x813.png 1536w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las15-676x358.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las15.png 1918w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Y esta ser\u00e1 tu nube de puntos filtrada en el formato cl\u00e1sico vectorial.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las17.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"375\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las17-1024x375.png\" alt=\"\" class=\"wp-image-2172\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las17-1024x375.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las17-300x110.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las17-768x281.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las17-1536x562.png 1536w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las17-676x248.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las17.png 1917w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Como ver\u00e1s, la tabla de atributos no cuenta con ning\u00fan campo espec\u00edfico. Yo voy a crear un campo <strong>ELEV<\/strong> para guardar las coordenadas Z (o cota) y utilizarlas para generar un Modelo Digital del Terreno a continuaci\u00f3n.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las18.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"412\" data-id=\"2173\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las18-1024x412.png\" alt=\"\" class=\"wp-image-2173\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las18-1024x412.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las18-300x121.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las18-768x309.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las18-1536x618.png 1536w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las18-676x272.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las18.png 1919w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las19.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"330\" data-id=\"2174\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las19-1024x330.png\" alt=\"\" class=\"wp-image-2174\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las19-1024x330.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las19-300x97.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las19-768x247.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las19-1536x495.png 1536w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las19-676x218.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las19.png 1919w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"creacion-modelo-digital-del-terreno\">3. Creaci\u00f3n del Modelo Digital del Terreno<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"raster-de-capa-de-puntos\">Raster a partir de capa de puntos vectorial<\/h2>\n\n\n\n<p>Gracias a la integraci\u00f3n de GRASS GIS, disponemos de potentes herramientas de procesado vectorial y r\u00e1ster. Vamos a usar <strong>v.surf.idw<\/strong> para generar una malla regular a partir de la interpolaci\u00f3n de los datos de una capa de puntos (en este caso se ponderan los valores obtenidos mediante el inverso de la distancia, pero tambi\u00e9n hay algoritmos para emplear splines).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las20.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"570\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las20-1024x570.png\" alt=\"\" class=\"wp-image-2175\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las20-1024x570.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las20-300x167.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las20-768x428.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las20-1536x855.png 1536w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las20-676x376.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/las20.png 1546w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Seleccionamos la capa vectorial de puntos.<\/li>\n\n\n\n<li>Elegimos el n\u00famero de puntos para emplear en la interpolaci\u00f3n (en este caso los puntos son bastante densos as\u00ed que elijo 50). Cuantos m\u00e1s elijas, m\u00e1s suavizado ser\u00e1 el resultado, pero perder\u00e1s el detalle de la densidad de la informaci\u00f3n.<\/li>\n\n\n\n<li>Dejamos la potencia del inverso de la distancia en 2, para emplear el \"inverso de la distancia al cuadrado\".<\/li>\n\n\n\n<li>Seleccionamos el campo de datos que usar\u00e1 la interpolaci\u00f3n (ELEV).<\/li>\n\n\n\n<li>Definimos el tama\u00f1o de celda de la malla. Elijo 2 para poder comparar el resultado con el producto MDT 2 metros del IGN.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"resultado\">4. Resultado<\/h2>\n\n\n\n<p>Vamos a quitar zoom para ver c\u00f3mo ha quedado todo:<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/todo1.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"889\" height=\"885\" data-id=\"2183\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/todo1.png\" alt=\"\" class=\"wp-image-2183\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/todo1.png 889w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/todo1-300x300.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/todo1-150x150.png 150w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/todo1-768x765.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/todo1-676x673.png 676w\" sizes=\"auto, (max-width: 889px) 100vw, 889px\" \/><\/a><figcaption class=\"wp-element-caption\">Nube de puntos LIDAR en RGB<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/todo2.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"883\" height=\"882\" data-id=\"2182\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/todo2.png\" alt=\"\" class=\"wp-image-2182\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/todo2.png 883w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/todo2-300x300.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/todo2-150x150.png 150w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/todo2-768x767.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/todo2-676x675.png 676w\" sizes=\"auto, (max-width: 883px) 100vw, 883px\" \/><\/a><figcaption class=\"wp-element-caption\">MDT de 2 metros a partir de LIDAR<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p>Y ahora veamos un poco m\u00e1s el detalle.<\/p>\n\n\n\n<p>Aplicamos la misma rampa de color al MDT que hemos generado y al producto descargado del IGN para comparar el resultado obtenido. En general es muy bueno, con algunas diferencias en zonas arboladas, siendo m\u00e1s razonable el resultado de nuestro procesado. <\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-6 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt1.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"810\" data-id=\"2176\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt1-1024x810.png\" alt=\"\" class=\"wp-image-2176\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt1-1024x810.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt1-300x237.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt1-768x608.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt1-676x535.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt1.png 1139w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">MDT 2m LIDAR<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt2.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"810\" data-id=\"2177\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt2-1024x810.png\" alt=\"\" class=\"wp-image-2177\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt2-1024x810.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt2-300x237.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt2-768x608.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt2-676x535.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt2.png 1141w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">MDT 2m IGN<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt3.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"809\" data-id=\"2179\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt3-1024x809.png\" alt=\"\" class=\"wp-image-2179\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt3-1024x809.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt3-300x237.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt3-768x607.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt3-676x534.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt3.png 1142w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">LIDAR + Sat<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt4.png\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"810\" data-id=\"2178\" src=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt4-1024x810.png\" alt=\"\" class=\"wp-image-2178\" srcset=\"https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt4-1024x810.png 1024w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt4-300x237.png 300w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt4-768x607.png 768w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt4-676x534.png 676w, https:\/\/theroamingworkshop.cloud\/b\/wp-content\/uploads\/2023\/03\/mdt4.png 1141w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">IGN + Sat<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p>\u00a1Y eso es todo! Cualquier duda o comentario lo puedes dejar en Twitter!<\/p>\n\n\n\n<p>\ud83d\udc26 <code><a rel=\"noreferrer noopener\" href=\"https:\/\/twitter.com\/roamingworkshop\" target=\"_blank\">@RoamingWorkshop<\/a><\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hay veces que un Modelo Digital del Terreno (MDT) se queda corto o no est\u00e1 muy limpio. Si tienes acceso a datos LIDAR, puedes generar t\u00fa mismo un modelo del terreno y sacarle m\u00e1s partido obteniendo mayor detalle de las zonas que te interesen. Vamos a ver c\u00f3mo. 1. Descarga de datos Nube de puntos [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2186,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[72,26],"tags":[100,96,106,104,90,110,108,112,92,98,102,94],"class_list":["post-2149","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3des","category-map-es","tag-digital-terrain-model","tag-dtm","tag-geoprocesamiento","tag-geoprocessing","tag-gis","tag-las","tag-lastools","tag-laz","tag-lidar","tag-mdt","tag-modelo-digital-del-terreno","tag-qgis","post-preview"],"_links":{"self":[{"href":"https:\/\/theroamingworkshop.cloud\/b\/wp-json\/wp\/v2\/posts\/2149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theroamingworkshop.cloud\/b\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/theroamingworkshop.cloud\/b\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/theroamingworkshop.cloud\/b\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/theroamingworkshop.cloud\/b\/wp-json\/wp\/v2\/comments?post=2149"}],"version-history":[{"count":8,"href":"https:\/\/theroamingworkshop.cloud\/b\/wp-json\/wp\/v2\/posts\/2149\/revisions"}],"predecessor-version":[{"id":2197,"href":"https:\/\/theroamingworkshop.cloud\/b\/wp-json\/wp\/v2\/posts\/2149\/revisions\/2197"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/theroamingworkshop.cloud\/b\/wp-json\/wp\/v2\/media\/2186"}],"wp:attachment":[{"href":"https:\/\/theroamingworkshop.cloud\/b\/wp-json\/wp\/v2\/media?parent=2149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/theroamingworkshop.cloud\/b\/wp-json\/wp\/v2\/categories?post=2149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/theroamingworkshop.cloud\/b\/wp-json\/wp\/v2\/tags?post=2149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}