Category Archives: bathymetric

Disaster Vulnerability Assessed with Lidar

A new Disaster Vulnerability Reduction Project (DVRP) initiative is using LiDAR to map Saint Lucia for the very first time. The initiative is the latest in a series of major activities under the Disaster Vulnerability program, including steps toward the … Continue reading

Posted in 3D Modeling, Agriculture, airborne LiDAR, bathymetric, Business Development, Covid-19, cultural heritage, Data, Environmental, Forestry, Government, Historic Preservation, Hydrographic LiDAR, Laser Scanning, Lidar, Mapping, Photogrammetry, point clouds, remote sensing, Surveying, topography | Tagged , , , , , , | Leave a comment

Multispectral Lidar Used to Automatically Classify Land/Water

This paper focuses on the use of the Teledyne Optech Titan multispectral lidar and novel analysis software to automatically classify the land/water boundary. Rapid mapping of near-shore and coastal regions has become an indispensable task for the local authority to … Continue reading

Posted in 3D Modeling, airborne LiDAR, bathymetric, Data, Environmental, Feature Extraction, Hydrographic LiDAR, Lidar, Mapping, point clouds, remote sensing, Research, Sensors, topography | Tagged , , , , | Leave a comment

RIEGL Virtual Lidar Conference is Today

To replace the loss of this week’s ILMF conference RIEGL has taken this opportunity to offer a free, day long virtual lidar conference. When you are given lemons make lemonade. I hope everyone will take this opportunity to support this … Continue reading

Posted in 3D Modeling, airborne LiDAR, bathymetric, BIM, Conferences, Data, Drones, Forestry, Forums, Full waveform, Geomatics, Hardware, Infrastructure, Laser Scanning, Lidar, Mapping, Mobile LiDAR, remote sensing, Sensors, Software, Surveying Engineering, Technology, The Industry, training, UAS, UAVs, Young Geospatial Professional | Tagged , , | Leave a comment

Multisensor Data Collection Includes Sonar and Lidar

Bibby HydroMap, a UK-based company, has successfully completed an asset inspection survey of several bridges and the Weaver Sailing Club along the River Weaver in Cheshire (UK), an opportunity demonstrating its multisensor, marine 3D imaging capabilities in a highly dynamic … Continue reading

Posted in 3D Modeling, bathymetric, Business Development, Data, Environmental, Hardware, Hydrographic LiDAR, Inspection, Lidar, Mapping, remote sensing, Surveying, Visualization | 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

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

Global Ocean Migration Mapped with Satellite Lidar

During World War II, naval oceanographers discovered a reflective layer that rose and fell across their sonar screens once each day. Further research revealed that it comprised a global ocean migration of swarms of fish and tiny sea creatures­ called … Continue reading

Posted in 3D Modeling, airborne LiDAR, bathymetric, Data, Environmental, remote sensing, Research, satellites | 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

Posted in 3D Modeling, airborne LiDAR, bathymetric, Data, Environmental, Hydrographic LiDAR, Lidar, Mapping, Photogrammetry, remote sensing, Sensors, topography | Tagged , , , , , , | Leave a comment

Lake Michigan Shoreline Rapidly Changing

The Purdue research team uses this drone fitted with a LiDAR device to measure coastal erosion at southern Lake Michigan. From an article in Purdue Engineering. Around Lake Michigan, coastal erosion is progressing so rapidly that beachfront properties soon could … Continue reading

Posted in 3D Modeling, airborne LiDAR, bathymetric, Civil Engineering, Data, Environmental, Hydrographic LiDAR, Laser Scanning, Lidar, Mapping, point clouds, remote sensing, Research, Sensors, UAS, UAVs, Young Geospatial Professional | Tagged , , , , | Leave a comment

ASTRALite Collects Bathymetric & Topographic Data

ASTRALite recently collected several data sets from the world’s first scanning topo-bathy UAV LiDAR system that can seamlessly map both above and below the surface of water. ASTRALite appears to be making progress in the development of their combined topo-bathy … Continue reading

Posted in 3D Modeling, airborne LiDAR, bathymetric, Data, Environmental, Lidar, Mapping, point clouds, remote sensing, Research, topography, UAS, UAVs | Tagged , | Leave a comment