{"id":87,"date":"2022-12-13T16:31:17","date_gmt":"2022-12-13T07:31:17","guid":{"rendered":"https:\/\/amuse-oneself.com\/aos2022en\/?page_id=87"},"modified":"2022-12-13T16:47:57","modified_gmt":"2022-12-13T07:47:57","slug":"survey_data13","status":"publish","type":"page","link":"https:\/\/amuse-oneself.com\/en\/case-studies\/survey_data13","title":{"rendered":"SURVEY DATA13"},"content":{"rendered":"<section class=\"\">\n<div class=\"survey\">\n<div class=\"wrapInner mB50 alignL\">\n<p class=\"colbase mB20\"><span class=\"statusGREEN\">TDOT 3 GREEN<\/span><span class=\"statusGLAY\">TDOT 3 NIR<\/span><\/p>\n<h3 class=\"cacheJpW mB20\">Use in surveying seabed topography under special conditions<br \/>Surveying the seabed topography of high-salinity seas accurately<\/h3>\n<p class=\"mB50\">Laser beams travel slower in water than in air, so they are refracted at the water&#8217;s surface. <br \/>\nSurveying under water requires specifying the water surface location, calculating the effect of laser beam refraction and calculating the correction of coordinates for the point cloud under water.<br \/>\nUsing TDOT 3 GREEN&#8217;s dedicated UNDERWATER CORRECT, these refractive index effects can be compensated automatically by simply specifying the water surface location from a cross-sectional view.<br \/>\nThe Dead Sea in Israel, shown here with a salinity of 30%, was also accurately visualized the subsea topography using UNDERWATER CORRECT.<\/p>\n<div class=\"surveyGallery13p01\">\n<p class=\"surveyGallery13p01c\">Before water surface removal, After water surface removal, Altitude tint map<\/p>\n<\/div>\n<div class=\"surveyGallery13p02\">\n<p class=\"surveyGallery13p02c\">Cross-sectional view<\/p>\n<\/div>\n<div class=\"surveyGallery13p03\">\n<p class=\"surveyGallery13p03c\">Bird\u2019s-eye view<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>TDOT 3 GREENTDOT 3 NIR Use in surveying seabed topography under special conditionsSurveying the seabed topogra&hellip; <a class=\"more-link\" href=\"https:\/\/amuse-oneself.com\/en\/case-studies\/survey_data13\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">SURVEY DATA13<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":58,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-87","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/amuse-oneself.com\/en\/wp-json\/wp\/v2\/pages\/87","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/amuse-oneself.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/amuse-oneself.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/amuse-oneself.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/amuse-oneself.com\/en\/wp-json\/wp\/v2\/comments?post=87"}],"version-history":[{"count":2,"href":"https:\/\/amuse-oneself.com\/en\/wp-json\/wp\/v2\/pages\/87\/revisions"}],"predecessor-version":[{"id":105,"href":"https:\/\/amuse-oneself.com\/en\/wp-json\/wp\/v2\/pages\/87\/revisions\/105"}],"up":[{"embeddable":true,"href":"https:\/\/amuse-oneself.com\/en\/wp-json\/wp\/v2\/pages\/58"}],"wp:attachment":[{"href":"https:\/\/amuse-oneself.com\/en\/wp-json\/wp\/v2\/media?parent=87"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}