{"version":"1.0","provider_name":"CESI LINEACT","provider_url":"https:\/\/lineact.cesi.fr\/en\/","author_name":"Webmaster","author_url":"https:\/\/lineact.cesi.fr\/en\/cv-chercheurs\/plecostomus\/","title":"Indoor geolocation based on earth magnetic field - CESI LINEACT","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"BZ1FJu3Ebi\"><a href=\"https:\/\/lineact.cesi.fr\/en\/publications\/indoor-geolocation-based-on-earth-magnetic-field\/\">Indoor geolocation based on earth magnetic field<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/lineact.cesi.fr\/en\/publications\/indoor-geolocation-based-on-earth-magnetic-field\/embed\/#?secret=BZ1FJu3Ebi\" width=\"600\" height=\"338\" title=\"&#8220;Indoor geolocation based on earth magnetic field&#8221; &#8212; CESI LINEACT\" data-secret=\"BZ1FJu3Ebi\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","description":"\u2014One of the most recent and popular tourism application is the virtual visits (virtual tour guide) which are based on Augmented\/Virtual Reality technology (AR\/VR). Such systems suffer from the lack of precise indoor geolocation of visitors within the cultural heritage site. This issue can be resolved by using smartphone (and tablets) embedded sensors, which can [&hellip;]"}