Subsidence is a gradual settling or sudden sinking of the land surface from changes that take place underground, most commonly from the extraction…
Tag: Airborne
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…
FL-ASPRS/UF Virtual Workshop: Intermap Technologies’ Airborne IfSAR and SAR
High-altitude SAR collection serves clients worldwide
Intermap Technologies is a world leader in remote sensing and geospatial solutions, with a long history of commercial and government contract success. Leveraging…
A New Hybrid Product Approach: Aligning Project Specifications with UAS, Photogrammetry and Lidar
Woolpert makes best use of multiple data types in roadway surveys
This paper discusses research on a new and creative method of merging geospatial data from differing backgrounds and with varied accuracy specifications. The…
Airborne Hybrid Sensor Maps the Country
Multiagency effort to test a potential new hybrid 3DEP-NAIP sensor
The 3D Elevation Program (3DEP) is a partnership program with many state, local, and Federal partners, managed by the U.S. Geological Survey (USGS)…
Tough Requirements Call for New Solutions
G2: A solution for difficult terrain, dense vegetation and restricted airspace
When the Merrick-Surdex Joint Venture (JV) saw the call for proposals for a US government 3DEP survey to deliver classified point clouds and…
Watching the Great Lakes Shorelines
USACE National Coastal Mapping Program provides critical, repeat-mapping data to address regional monitoring needs
Record high water levels in the Great Lakes of the United States increase shoreline erosion, reduce efficacy of natural shoreline protection, and threaten…
Energetic Data Acquisition in Florida
Updates from agencies on lidar collections
The spring 2021 FL-ASPRS/UF Lidar Workshop was held remotely on 17 June 2021 and attended by 140 participants. While the majority were from…
We Need New Lidar Testing Criteria
I have been in the business long enough to watch lidar point density go from single-line profilers with perhaps a point every few…
Esri Imagery Summit in Redlands
Lidar and SAR offerings blossom
For some years, Esri has run an Imagery Summit over the weekend prior to the International User Conference in San Diego. This attractive…