LIDAR Magazine learned that a startup, ASTERRA1, was using L-band radar (frequency 1-2 GHz; λ = 15-30 cm) to detect leaks and enable…
Tag: Airborne
12.23.2022
Tennessee Feasts on 3DEP
Data for today’s efforts and future USGS initiatives
The 3D Elevation Program (3DEP) of the United States Geological Survey (USGS) entered its first year of production in 2016. With the help…
12.23.2022
The Impact of Open Access Lidar Topography
The rapid increase in high-resolution lidar topography coverage around the globe demonstrates its massive utility for tasks like flood mitigation, infrastructure development, national…
12.23.2022
High-Density Lidar Finds the Fault
Probe based on collections before and after seismic event in North Carolina
The United States Geological Survey (USGS) has been actively engaged in collecting and publishing high-quality, lidar-derived elevation data through the 3D Elevation Program…
09.27.2022
PhoWo Flies Once Again
Managing Editor attends 58th Photogrammetric Week
I missed Commercial UAV Expo in Las Vegas, after years of perfect attendance before and after covid. There had to be substantial justification!…
06.24.2022
Nice is Nice
ISPRS Congress and YellowScan LiDAR for Drone 2022 herald return to live events
The XXIV Congress of the International Society for Photogrammetry and Remote Sensing (ISPRS) took place in Nice, France, on 6-11 June. This photogrammetric…
05.09.2022
Book Review (Update): The Essentials of SAR
The Essentials of SAR. Thomas P. Ager. TomAger LLC, Lewes, Delaware, 2022. 253 x 178 mm, xvi + 293 pp, 257 color and…
04.30.2022
FL-ASPRS/UF Virtual Workshop: Introduction to SAR
ASPRS Florida Region and University of Florida run successful workshop
Since 2016, the Florida Region of the American Society for Photogrammetry and Remote Sensing (FL-ASPRS), in conjunction with the Geomatics Department of the…
04.30.2022
FL-ASPRS/UF Virtual Workshop: DInSAR in Proactive Management of Subsidence
New technology plays a lead role in the measurement of subsidence, but managers must go further and reduce its causes
Subsidence is a gradual settling or sudden sinking of the land surface from changes that take place underground, most commonly from the extraction…
04.30.2022
FL-ASPRS/UF Virtual Workshop: Lidar and InSAR: Not All Remote Sensing is the Same
TRE ALTAMiRA SqueeSAR® technology pinpoints subsidence
Search Google with the words “are lidar and InSAR the same thing” and you’ll get about 375,000 results. That doesn’t mean that there…
