Found 40 datasets matching filters.
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The U.S. Geological Survey contracted with Juniper Unmanned to conduct field tests of the ASTRALiTe bathymetric lidar system on the Colorado River near Lees Ferry, Arizona, on September 23, 2019....
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-03-03 -
This child item contains images associated with each field site showing example output of PIV results as processed using the "CreatePlots.m" script file found in the Ancillary Scripts child item...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
Read Me file with Journal title page. Data dictionary. Figure/Table data (CEM data, flight data, emission factor data)
Search relevance: 1.00 | Views last month: 3 | Published on: 2025-08-02 -
This child item contains images associated with each field site annotated with labeled calibration marks and associated pixel locations for each dataset. The images can be used to calibrate image...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
The U.S. Geological Survey collected low-altitude (typically 200-350 ft als) airborne thermal infrared, multispectral, and visual imagery data via a multirotor, small unoccupied aircraft system...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Small unoccupied aircraft systems (UAS) are now often used for collecting aerial visible image data and creating 3D digital surface models (DSM) that incorporate terrain and dense vegetation....
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This page provides access to visual image data and derivative products collected along a beaver-impacted section of Coal Creek on July 31 of 2018. This page may be updated in the future with...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This child item contains Mathworks MATLAB script files which reproduce the processing steps for each dataset. The following scripts are included: <br> MATLAB scripts to process the images...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The U.S. Geological Survey contracted with Juniper Unmanned to conduct field tests of the ASTRALiTe bathymetric lidar system on the Blue River just upstream of its confluence with the Colorado...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The U.S. Geological Survey contracted with Juniper Unmanned to conduct field tests of the ASTRALiTe bathymetric lidar system on the Colorado River near Parshall, Colorado, on June 13, 2019. The...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This child item contains the Mathworks Matlab mat-file outputs from the scripts described in the Ancillary Scripts child item. Each file contains the results for a particular field site. See the...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This child item contains the image frames extracted from videos for each field site. The images serve as the input to the Particle Image Velocimetry (PIV) analysis. There are zip archive files for...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This child item contains Doppler radar velocimetry spectra measurements for each field site where the radars were deployed. <br> Each field site is abbreviated in various files in this data...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Videos taken in support of Image Velocimetry at the Arkansas River at Parkdale, CO March 20–21, 2018
Videos and imagery collected of the Arkansas River at Parkdale, CO on March 20–21, 2018 as part of the US Geological Survey (USGS) "2018 Airshow". These videos capture ground conditions of river...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This child item contains the raw videos captured by small Unoccupied Aircraft Systems (sUAS) at each field site. It also includes a summary file with metadata for each video. <br> Each field site...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03