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Elevation models and image mosaics from true-color and multispectral aerial imagery collected during uncrewed aircraft systems (UAS) operations - Dog Head Marsh at South Cape Beach, Mashpee, MA, October 7 - 8, 2021

Dates

Date Collected
2021-10-07
Publication Date

Citation

Cramer, J.M., Scholl, V.M., Evans, A.D., Ackerman, S.D., Pendleton, E.A., Brosnahan, S.M., Nick, S.K., and Boggess, A.A., 2024, Topographic and multispectral reflectance products, aerial imagery, ground spectra, vegetation, and associated GPS data collected during uncrewed aircraft system (UAS) operations - Dog Head Marsh at South Cape Beach, Mashpee, MA, October 7-8, 2021: U.S. Geological Survey data release, https://doi.org/10.5066/P9W8JS7P.

Summary

The purpose of this field data collection was to test and compare the OceanInsight HDX Mini Spectrometer as an accessible alternative against the more expensive ASD Fieldspec for collecting ground-based hyperspectral reflectance profiles for landcover analysis. The data collection took place in Dog Head Marsh and South Cape Beach within the Waquoit Bay National Estuarine Research Reserve (WBNERR). The hyperspectral profiles were collected side-by-side with both field-spectrometers using comparable sensor collection settings for various ground cover samples. The terrain and vegetation type of these sample were described as well as surveyed using Real Time Kinematic Global Positioning System (RTK-GPS). This data was collected within [...]

Contacts

Attached Files

Click on title to download individual files attached to this item.


“Multispectral Digital Surface Model”
388.34 MB image/tiff

“Treu-color Digital Surface Model”
1.54 GB image/tiff

“Multispectral reflectance orthomosaic”
1.95 GB image/tiff

“True-color orthomosaic”
1.19 GB image/tiff
2021033FA_RGB_DSM_Browse.jpg
“Zoomed in portion of the true-color digital surface model”
thumbnail 196.05 KB image/jpeg
2021033FA_Products_metadata.json
“Metadata in JSON format”
32.4 KB application/json

Purpose

True-color and multispectral reflectance orthomosaics were created to aid in the identification and mapping of invasive Phragmites australis by providing color and reflectance information for creating vegetation indices and calculating texture metrics, which are used in machine learning classification workflows.

Rights

Unless otherwise stated, all data, metadata and related materials are considered to satisfy the quality standards relative to the purpose for which the data were collected. Although these data and associated metadata have been reviewed for accuracy and completeness and approved for release by the U.S. Geological Survey (USGS), no warranty expressed or implied is made regarding the display or utility of the data for other purposes, nor on all computer systems, nor shall the act of distribution constitute any such warranty.

Additional Information

Identifiers

Type Scheme Key
File Identifier file identifier 10.5066/P9W8JS7P

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