Tag Archives: sonar

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

Lidar, Radar and Sonar

Radar, sonar and lidar can determine an object’s distance, or range. For that measurement, time plays an important role. Continue reading

Posted in airborne LiDAR, Education | Tagged , , | Leave a comment

Making the Invisible, Visible

This is without a doubt one of the most impressive demonstrations of the use of lidar to create a visual understanding of 3D that I have seen. Continue reading

Posted in 3D Modeling, Consumer, Marketing | Tagged , , | Leave a comment