Category Archives: topography

Flight Evolved Uses Lidar to Inspect Transmission Lines

Flight Evolved says according to an estimate in 2010, there are approximately 200,000 miles of high-voltage transmission lines in the United States. That is a lot of transmission structures! However, the same estimate claims that there are approximately 5.5 million … Continue reading

Posted in 3D Modeling, airborne LiDAR, Data, Environmental, Feature Extraction, Forestry, Lidar, Mapping, point clouds, remote sensing, Software, Surveying, topography, UAS, UAVs | Tagged , , | Leave a comment

Canyons of the Ancients National Monument 3D Mapped

Crow Canyon Archaeology Center and the Canyons of the Ancients National Monument looked to map Sand Canyon an ancestral Pueblo site. They knew traditional mapping would not suffice. Using UAV (Unmanned Aerial Vehicle) LiDAR technology, they received impressive results. They … Continue reading

Posted in 3D Modeling, airborne LiDAR, archaeology, cultural heritage, Data, Historic Preservation, Laser Scanning, Lidar, remote sensing, Sensors, topography, UAS, UAVs | Tagged , , , , , , , , | Leave a comment

Hydrographic Survey International Summer School

Hydrographic data are one of the central components of a marine geospatial data infrastructure. Thus, they are an essential cornerstone of researches and initiatives conducted in the maritime sector. From an economic standpoint, they are used in many fields related … Continue reading

Posted in 3D Modeling, airborne LiDAR, bathymetric, Conferences, Data, Education, Geomatics, Government, Hydrographic LiDAR, Lidar, Mapping, remote sensing, Research, Sensors, Software, The Industry, topography, Visualization, Young Geospatial Professional | Tagged , , , | Leave a comment

Measuring Snow Depth in Colorado with Lidar

Research Associate Blake Osborn with the Colorado Water Center/CSU Extension Service explained the various methods used for measuring snow depth in Colorado and how they function at the annual Agriculture Conference at Ski-Hi in Monte Vista Feb. 4. From an … Continue reading

Posted in 3D Modeling, Agriculture, airborne LiDAR, atmospheric, Data, Environmental, Lidar, Mapping, point clouds, remote sensing, Research, topography, Weather, Young Geospatial Professional | Tagged , , , , , | Leave a comment

DEM Users Manual 3rd Edition is Now Available

The 3rd edition of the DEM Users Manual includes 15 chapters, three appendices and a detailed Index. References in the eBook version are hyperlinked which is coming soon. Chapter and appendix titles include: 1. Introduction to DEMs 2. Vertical Datums … Continue reading

Posted in 3D Modeling, Agriculture, airborne LiDAR, bathymetric, Data, Education, Environmental, Forestry, GIS, Hydrographic LiDAR, Laser Scanning, Lidar, Mapping, Photogrammetry, Quality, remote sensing, Research, Software, Standards, topography | Tagged , , , , , , | Leave a comment

Oil Spill Survey, First – of – its – Kind with Drone

On February 5, 2019, a cyclone shoved a bulk carrier into the edge of a reef on Rennell Island, cracking its hull. The fuel oil spill that resulted made international news, as it happened along the world’s largest raised coral … Continue reading

Posted in 3D Modeling, airborne LiDAR, Environmental, Historic Preservation, Inspection, Laser Scanning, Mapping, Photogrammetry, remote sensing, Safety, Surveying, topography, UAS, UAVs, Visualization, Weather, Young Geospatial Professional | Tagged , , , , , , , | Leave a comment

Single Photon Lidar – Proper Use From an Industry Pioneer

As lidar sensor choices expand, knowing the right tool for the job is key. Single Photon Lidar – SPL, offers many benefits over traditional linear mode lidar, but it is not a panacea. by Qassim Abdullah, CP, PSM  and Michael … Continue reading

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ICESat-2 Laser Scanning Satellite Needs Your Data

I guess this one belongs in the crowd sourced data folder. NASA is looking for volunteers to help ground truth and calibrate their laser scanning satellite ICESat-2 by measuring tree heights with your smart phone. NASA launched a laser-powered planetary … Continue reading

Posted in 3D Modeling, Data, Forestry, GIS, Government, Laser Scanning, Lidar, Mapping, point clouds, remote sensing, Research, satellites, topography | Tagged , , , , , , | Leave a comment

Multibeam Airborne Lidar Coastal Mapping Advances

The Rapid Airborne Multibeam Mapping System, RAMMS, was developed over a period of three years before it was officially launched in the summer of 2018. Senior hydrographer Richard Goosen describes how Fugro used the system for coastal and nearshore mapping … Continue reading

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NCALM Supports Diverse Lidar Research Projects

The National Center for Airborne Laser Mapping – NCALM is a joint effort of the University of Houston and UC Berkeley. It provides lidar data for research, advances lidar mapping and trains graduate students in the use of technologies. In … Continue reading

Posted in 3D Modeling, airborne LiDAR, archaeology, cultural heritage, Government, Mapping, remote sensing, Research, topography | Tagged , , , , , , , | Leave a comment