{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "Scalar displacement map of dune migration magnitude (2000\u20132023) derived from Landsat imagery using AutoRIFT.", "description": "
This layer represents the magnitude of dune displacement in meters, measured between 2000 and 2023 using AutoRIFT (Lei et al., 2021; Gardner et al., 2018). The product was derived from Landsat panchromatic imagery using normalized cross-correlation feature tracking. Unlike the vector field product, which includes both X and Y offsets, this map shows only the total displacement magnitude as a combined offset product.<\/SPAN><\/P> Lei, Y., Gardner, A. and Agram, P., 2021. Autonomous Repeat Image Feature Tracking (autoRIFT) and Its Application for Tracking Ice Displacement. Remote Sensing, 13(4), p.749.<\/SPAN><\/P><\/DIV><\/DIV><\/DIV>",
"summary": "Scalar displacement map of dune migration magnitude (2000\u20132023) derived from Landsat imagery using AutoRIFT.",
"title": "Dune_movement_magnitude_meters",
"tags": [
"Dune Migration",
"AutoRIFT",
"Landsat",
"Magnitude",
"Displacement",
"Remote Sensing",
"2000\u20132023"
],
"type": "",
"typeKeywords": [],
"thumbnail": "",
"url": "",
"minScale": 150000000,
"maxScale": 5000,
"spatialReference": "",
"accessInformation": "",
"licenseInfo": "",
"portalUrl": ""
}