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Videos taken in support of Image Velocimetry at the Arkansas River at...
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... -
Positions of temporary targets used as ground control points associated with...
Imagery acquired with unmanned aerial systems (UAS) and coupled with structure from motion (SfM) photogrammetry can produce high-resolution topographic and visual reflectance... -
Discharge Measurements
This child item contains the raw acoustic Doppler velocity profiler (ADCP) and acoustic Doppler velocimeter (ADV) measurements collected by U.S. Geological hydrographers at each... -
Aeromagnetic data and design files related to testing of new drone-based...
This dataset contains magnetometry data and design files related to testing of new drone-based magnetometer configurations and magnetic compensation software. Data were... -
True color aerial imagery from unmanned aerial systems (UAS) flights:...
These digital images were taken over an area of the Potomac River in Brunswick, Maryland using 3DR Solo unmanned aircraft systems (UAS) on October 22, 2019. These images were... -
Behavior of Pacific Walruses (Odobenus rosmarus divergens) Hauled Out on Sea...
This dataset is comprised of three tables showing the reaction of walruses hauled out on sea ice of the Chukchi Sea to overflights by rotary wing Unoccupied Aircraft Systems... -
Calibration Images
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... -
Drone- and ground-based measurements of velocity, depth, and discharge...
The U.S. Geological Survey (USGS) is actively investigating the use of innovative remote-sensing techniques to estimate surface velocity and discharge of rivers in ungaged... -
Visible-light orthomosaic images collected by drone for two cold-water...
The University of Connecticut and the U.S. Geological Survey (USGS) collected low-altitude (30-50 m above ground level) airborne visible-light imagery data via a quadcopter,... -
Thermal infrared and photogrammetric data collected by small unoccupied...
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... -
Calibration Images
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... -
Independent transect point locations (coordinates only) associated with...
This dataset contains the locations of independent survey points acquired on the same day that images were obtained from unmanned aerial systems (UAS) flown in the Cape Cod... -
Radiometric thermal aerial imagery from unmanned aerial systems (UAS)...
These digital images were taken over an area of the Potomac River in White's Ferry, Maryland using 3DR Solo unmanned aircraft systems (UAS) on October 23, 2019. These images... -
Videos
This child item contains the raw videos captured by small Unoccupied Aircraft Systems (sUAS) at each field site. <br> Each Field Site is abbreviated in various files in... -
Discharge Measurements
This child item contains the raw acoustic Doppler velocity profiler (ADCP) and acoustic Doppler velocimeter (ADV) measurements collected by U.S. Geological hydrographers at each... -
Radiometric thermal aerial imagery from unmanned aerial systems (UAS)...
These digital images were taken over an area of the Potomac River in Point of Rocks, Maryland using 3DR Solo unmanned aircraft systems (UAS) on October 24, 2019. These images... -
Radiometric thermal aerial imagery from unmanned aerial systems (UAS)...
These digital images were taken over an area of the Potomac River in Point of Rocks, Maryland using 3DR Solo unmanned aircraft systems (UAS) on October 24, 2019. These images... -
True color aerial imagery from unmanned aerial systems (UAS) flights:...
These digital images were taken over an area of the Potomac River in Brunswick, Maryland using 3DR Solo unmanned aircraft systems (UAS) on October 22, 2019. These images were... -
Elevation point cloud from low-altitude aerial imagery from UAS flights over...
Imagery acquired with unmanned aerial systems (UAS) and coupled with structure from motion (SfM) photogrammetry can produce high-resolution topographic and visual reflectance... -
Particle Image Velocimetry Images
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...